| Weather / Thailand Weather Temperature |
Weather Forecast for Ko Samui (Southern, Thailand)
Forecast Overview
Sat Jan 4 
81°F 81°F 27°C 27°C More clouds than sun.
detailsSun Jan 5 
82°F 79°F 28°C 26°C Chance of rain in the morning.
detailsMon Jan 6 
82°F 81°F 28°C 27°C Times of sun and clouds.
detailsTue Jan 7 81°F 81°F 27°C 27°C Times of sun and clouds.
detailsWed Jan 8 
81°F 79°F 27°C 26°C Overcast skies.
detailsThu Jan 9 81°F 79°F 27°C 26°C Overcast skies.
detailsFri Jan 10 
82°F 81°F 28°C 27°C Chance of rain late at night.
detailsSat Jan 11 81°F 79°F 27°C 26°C Chance of rain almost all day.
detailsSun Jan 12 
81°F 81°F 27°C 27°C Chance of rain before sunrise.
detailsMon Jan 13 81°F 81°F 27°C 27°C Considerable cloudiness.
detailsTue Jan 14 
81°F 79°F 27°C 26°C Chance of light rain in the afternoon.
detailsWed Jan 15 82°F 79°F 28°C 26°C Partly cloudy skies.
detailsThu Jan 16 81°F 79°F 27°C 26°C Mostly cloudy skies.
detailsFri Jan 17 81°F 81°F 27°C 27°C Overcast skies.
details
Detailed Forecast
| Friday, January 3 | Ko Samui (Southern) sunrise: 06:36 sunset: 18:11 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 16:00 19:00 |  | Clear. | 81°F (27°C) | 13 mph (22 km/h) | 72% | N/A |
| 19:00 22:00 | | Clear. | 81°F (27°C) | 7 mph (12 km/h) | 71% | N/A |
| 22:00 01:00 | | Clear. | 81°F (27°C) | 3 mph (5 km/h) | 70% | N/A |
| Saturday, January 4 | Ko Samui (Southern) sunrise: 06:37 sunset: 18:12 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 80°F (27°C) | 3 mph (4 km/h) | 70% | N/A |
| 04:00 07:00 | | Overcast. | 81°F (27°C) | 4 mph (6 km/h) | 70% | N/A |
| 07:00 10:00 | | Sunny. | 81°F (27°C) | 6 mph (9 km/h) | 71% | N/A |
| 10:00 13:00 | | Overcast. | 81°F (27°C) | 7 mph (12 km/h) | 73% | N/A |
| 13:00 16:00 | | More clouds than sun. Precipitation: 0 in (0.125 mm). | 81°F (27°C) | 12 mph (20 km/h) | 75% | N/A |
| 16:00 19:00 | | Clear. Precipitation: 0.02 in (0.5 mm). | 80°F (27°C) | 13 mph (21 km/h) | 80% | N/A |
| 19:00 22:00 | | Clear. Precipitation: 0.06 in (1.4375 mm). | 81°F (27°C) | 10 mph (16 km/h) | 78% | N/A |
| 22:00 01:00 | | Clear. Precipitation: 0 in (0.0625 mm). | 80°F (27°C) | 5 mph (9 km/h) | 77% | N/A |
| Sunday, January 5 | Ko Samui (Southern) sunrise: 06:37 sunset: 18:12 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of scattered rain showers. Precipitation: 0.1 in (2.625 mm). | 79°F (26°C) | 4 mph (6 km/h) | 78% | N/A |
| 04:00 07:00 | | Sunny. Precipitation: 0.06 in (1.5 mm). | 80°F (27°C) | 3 mph (5 km/h) | 74% | N/A |
| 07:00 10:00 | | Chance of rain. Precipitation: 0.04 in (1 mm). | 80°F (27°C) | 3 mph (5 km/h) | 73% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0.02 in (0.5625 mm). | 81°F (27°C) | 8 mph (12 km/h) | 71% | N/A |
| 13:00 16:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 82°F (28°C) | 10 mph (17 km/h) | 68% | N/A |
| 16:00 19:00 | | Times of clear skies and clouds. | 81°F (27°C) | 11 mph (17 km/h) | 75% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0.01 in (0.3125 mm). | 81°F (27°C) | 11 mph (17 km/h) | 71% | N/A |
| 22:00 01:00 | | Clear. | 81°F (27°C) | 8 mph (12 km/h) | 68% | N/A |
| Monday, January 6 | Ko Samui (Southern) sunrise: 06:37 sunset: 18:13 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 81°F (27°C) | 9 mph (15 km/h) | 66% | N/A |
| 04:00 07:00 | | Sunny. | 81°F (27°C) | 7 mph (12 km/h) | 67% | N/A |
| 07:00 10:00 | | Mostly sunny. | 82°F (28°C) | 8 mph (13 km/h) | 69% | N/A |
| 10:00 13:00 | | Sunny. | 81°F (27°C) | 14 mph (23 km/h) | 67% | N/A |
| 13:00 16:00 | | Times of sun and clouds. | 81°F (27°C) | 15 mph (24 km/h) | 73% | N/A |
| 16:00 19:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 81°F (27°C) | 12 mph (19 km/h) | 76% | N/A |
| 19:00 22:00 | | Mostly clear, with a few passing clouds. | 81°F (27°C) | 11 mph (17 km/h) | 74% | N/A |
| 22:00 01:00 | | Clear. | 81°F (27°C) | 9 mph (14 km/h) | 74% | N/A |
| Tuesday, January 7 | Ko Samui (Southern) sunrise: 06:38 sunset: 18:13 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly clear, with a few passing clouds. | 80°F (27°C) | 7 mph (12 km/h) | 75% | N/A |
| 04:00 07:00 | | Sunny. | 80°F (27°C) | 8 mph (13 km/h) | 75% | N/A |
| 07:00 10:00 | | Sunny. | 80°F (27°C) | 8 mph (13 km/h) | 71% | N/A |
| 10:00 13:00 | | Sunny. | 81°F (27°C) | 6 mph (9 km/h) | 69% | N/A |
| 13:00 16:00 | | Sunny. | 81°F (27°C) | 6 mph (9 km/h) | 68% | N/A |
| 16:00 19:00 | | Clear. | 81°F (27°C) | 7 mph (11 km/h) | 69% | N/A |
| 19:00 22:00 | | Partly cloudy. | 81°F (27°C) | 7 mph (11 km/h) | 70% | N/A |
| 22:00 01:00 | | Overcast. | 80°F (27°C) | 4 mph (7 km/h) | 69% | N/A |
| Wednesday, January 8 | Ko Samui (Southern) sunrise: 06:38 sunset: 18:14 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly cloudy. | 80°F (26°C) | 3 mph (4 km/h) | 69% | N/A |
| 04:00 07:00 | | Overcast. | 80°F (26°C) | 6 mph (10 km/h) | 71% | N/A |
| 07:00 10:00 | | Overcast. | 80°F (27°C) | 7 mph (11 km/h) | 69% | N/A |
| 10:00 13:00 | | Overcast. | 81°F (27°C) | 6 mph (9 km/h) | 67% | N/A |
| 13:00 16:00 | | Overcast. | 81°F (27°C) | 6 mph (10 km/h) | 65% | N/A |
| 16:00 19:00 | | Overcast. | 81°F (27°C) | 7 mph (11 km/h) | 67% | N/A |
| 19:00 22:00 | | Overcast. | 81°F (27°C) | 5 mph (8 km/h) | 67% | N/A |
| 22:00 01:00 | | Overcast. | 80°F (27°C) | 4 mph (7 km/h) | 69% | N/A |
| Thursday, January 9 | Ko Samui (Southern) sunrise: 06:38 sunset: 18:14 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 80°F (26°C) | 1 mph (2 km/h) | 70% | N/A |
| 04:00 07:00 | | Overcast. | 79°F (26°C) | 1 mph (2 km/h) | 70% | N/A |
| 07:00 10:00 | | Overcast. | 80°F (27°C) | 3 mph (5 km/h) | 69% | N/A |
| 10:00 13:00 | | Overcast. | 80°F (27°C) | 4 mph (6 km/h) | 68% | N/A |
| 13:00 16:00 | | Mostly cloudy. | 81°F (27°C) | 7 mph (11 km/h) | 67% | N/A |
| 16:00 19:00 | | Overcast. | 81°F (27°C) | 7 mph (12 km/h) | 69% | N/A |
| 19:00 22:00 | | Overcast. | 81°F (27°C) | 5 mph (7 km/h) | 69% | N/A |
| 22:00 01:00 | | Overcast. | 81°F (27°C) | 3 mph (4 km/h) | 68% | N/A |
| Friday, January 10 | Ko Samui (Southern) sunrise: 06:39 sunset: 18:15 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 80°F (27°C) | 2 mph (3 km/h) | 68% | N/A |
| 04:00 07:00 | | Sunny. | 80°F (27°C) | 3 mph (4 km/h) | 68% | N/A |
| 07:00 10:00 | | Mostly sunny. | 81°F (27°C) | 5 mph (9 km/h) | 68% | N/A |
| 10:00 13:00 | | Mostly sunny. | 81°F (27°C) | 6 mph (10 km/h) | 66% | N/A |
| 13:00 16:00 | | Considerable cloudiness. | 82°F (28°C) | 9 mph (14 km/h) | 65% | N/A |
| 16:00 19:00 | | Clear. | 82°F (28°C) | 8 mph (13 km/h) | 76% | N/A |
| 19:00 22:00 | | Partly cloudy. Precipitation: 0.02 in (0.5625 mm). | 81°F (27°C) | 13 mph (21 km/h) | 80% | N/A |
| 22:00 01:00 | | Chance of scattered rain showers. Precipitation: 0.08 in (2.0625 mm). | 81°F (27°C) | 15 mph (25 km/h) | 80% | N/A |
| Saturday, January 11 | Ko Samui (Southern) sunrise: 06:39 sunset: 18:15 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of scattered rain showers. Precipitation: 0.16 in (4.0625 mm). | 80°F (27°C) | 11 mph (17 km/h) | 80% | N/A |
| 04:00 07:00 | | Chance of scattered rain showers. Precipitation: 0.12 in (3.0625 mm). | 80°F (27°C) | 12 mph (19 km/h) | 79% | N/A |
| 07:00 10:00 | | Chance of scattered rain showers. Precipitation: 0.1 in (2.625 mm). | 81°F (27°C) | 16 mph (26 km/h) | 81% | N/A |
| 10:00 13:00 | | Chance of scattered rain showers. Precipitation: 0.15 in (3.6875 mm). | 80°F (27°C) | 16 mph (27 km/h) | 82% | N/A |
| 13:00 16:00 | | Chance of scattered rain showers. Precipitation: 0.14 in (3.5625 mm). | 80°F (27°C) | 16 mph (25 km/h) | 82% | N/A |
| 16:00 19:00 | | Overcast. Precipitation: 0.1 in (2.625 mm). | 81°F (27°C) | 15 mph (24 km/h) | 81% | N/A |
| 19:00 22:00 | | Chance of scattered rain showers. Precipitation: 0.12 in (2.9375 mm). | 80°F (27°C) | 13 mph (21 km/h) | 80% | N/A |
| 22:00 01:00 | | Chance of scattered rain showers. Precipitation: 0.15 in (3.6875 mm). | 81°F (27°C) | 15 mph (24 km/h) | 81% | N/A |
| Sunday, January 12 | Ko Samui (Southern) sunrise: 06:39 sunset: 18:16 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of scattered rain showers. Precipitation: 0.19 in (4.75 mm). | 81°F (27°C) | 17 mph (28 km/h) | 78% | N/A |
| 04:00 07:00 | | Chance of scattered rain showers. Precipitation: 0.12 in (2.9375 mm). | 80°F (27°C) | 18 mph (29 km/h) | 79% | N/A |
| 07:00 10:00 | | Overcast. Precipitation: 0.15 in (3.6875 mm). | 81°F (27°C) | 18 mph (29 km/h) | 81% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0.04 in (0.9375 mm). | 81°F (27°C) | 20 mph (32 km/h) | 80% | N/A |
| 13:00 16:00 | | Overcast. | 81°F (27°C) | 18 mph (28 km/h) | 78% | N/A |
| 16:00 19:00 | | Clear. | 81°F (27°C) | 13 mph (21 km/h) | 75% | N/A |
| 19:00 22:00 | | Mostly cloudy. | 81°F (27°C) | 10 mph (16 km/h) | 75% | N/A |
| 22:00 01:00 | | Clear. | 80°F (27°C) | 6 mph (10 km/h) | 74% | N/A |
| Monday, January 13 | Ko Samui (Southern) sunrise: 06:40 sunset: 18:16 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 80°F (27°C) | 9 mph (15 km/h) | 75% | N/A |
| 04:00 07:00 | | Partly cloudy. Precipitation: 0 in (0.0625 mm). | 81°F (27°C) | 12 mph (19 km/h) | 75% | N/A |
| 07:00 10:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 81°F (27°C) | 10 mph (17 km/h) | 71% | N/A |
| 10:00 13:00 | | Mostly cloudy. | 81°F (27°C) | 13 mph (21 km/h) | 71% | N/A |
| 13:00 16:00 | | Overcast. | 80°F (27°C) | 22 mph (35 km/h) | 71% | N/A |
| 16:00 19:00 | | Clear. | 81°F (27°C) | 16 mph (26 km/h) | 70% | N/A |
| 19:00 22:00 | | Partly cloudy. | 81°F (27°C) | 13 mph (21 km/h) | 70% | N/A |
| 22:00 01:00 | | Overcast. | 80°F (27°C) | 10 mph (15 km/h) | 70% | N/A |
| Tuesday, January 14 | Ko Samui (Southern) sunrise: 06:40 sunset: 18:17 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly cloudy. | 80°F (27°C) | 10 mph (15 km/h) | 68% | N/A |
| 04:00 07:00 | | Mostly cloudy. | 81°F (27°C) | 12 mph (19 km/h) | 71% | N/A |
| 07:00 10:00 | | Times of sun and clouds. Precipitation: 0 in (0.0625 mm). | 81°F (27°C) | 22 mph (35 km/h) | 76% | N/A |
| 10:00 13:00 | | Overcast. | 81°F (27°C) | 19 mph (30 km/h) | 75% | N/A |
| 13:00 16:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 80°F (27°C) | 16 mph (26 km/h) | 73% | N/A |
| 16:00 19:00 | | Partly cloudy. | 80°F (27°C) | 18 mph (29 km/h) | 71% | N/A |
| 19:00 22:00 | | Times of clear skies and clouds. | 80°F (26°C) | 12 mph (20 km/h) | 70% | N/A |
| 22:00 01:00 | | Overcast. | 81°F (27°C) | 9 mph (15 km/h) | 67% | N/A |
| Wednesday, January 15 | Ko Samui (Southern) sunrise: 06:40 sunset: 18:17 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly cloudy. | 80°F (27°C) | 11 mph (18 km/h) | 68% | N/A |
| 04:00 07:00 | | Sunny. | 81°F (27°C) | 17 mph (27 km/h) | 74% | N/A |
| 07:00 10:00 | | Mostly cloudy. Precipitation: 0.01 in (0.1875 mm). | 81°F (27°C) | 21 mph (34 km/h) | 75% | N/A |
| 10:00 13:00 | | Sunny. | 80°F (27°C) | 19 mph (30 km/h) | 74% | N/A |
| 13:00 16:00 | | More sun than clouds. Precipitation: 0 in (0.0625 mm). | 80°F (26°C) | 15 mph (24 km/h) | 75% | N/A |
| 16:00 19:00 | | A few passing clouds. Precipitation: 0 in (0.0625 mm). | 79°F (26°C) | 16 mph (25 km/h) | 77% | N/A |
| 19:00 22:00 | | Considerable cloudiness. | 79°F (26°C) | 12 mph (19 km/h) | 77% | N/A |
| 22:00 01:00 | | Overcast. | 78°F (26°C) | 9 mph (14 km/h) | 76% | N/A |
| Thursday, January 16 | Ko Samui (Southern) sunrise: 06:40 sunset: 18:18 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 79°F (26°C) | 6 mph (10 km/h) | 74% | N/A |
| 04:00 07:00 | | Overcast. | 80°F (26°C) | 10 mph (15 km/h) | 70% | N/A |
| 07:00 10:00 | | Mostly cloudy. | 81°F (27°C) | 13 mph (21 km/h) | 68% | N/A |
| 10:00 13:00 | | Overcast. | 81°F (27°C) | 15 mph (24 km/h) | 70% | N/A |
| 13:00 16:00 | | Considerable cloudiness. | 81°F (27°C) | 15 mph (24 km/h) | 70% | N/A |
| 16:00 19:00 | | Clear. | 81°F (27°C) | 13 mph (21 km/h) | 70% | N/A |
| 19:00 22:00 | | Partly cloudy. | 81°F (27°C) | 10 mph (16 km/h) | 69% | N/A |
| 22:00 01:00 | | Mostly cloudy. | 80°F (27°C) | 6 mph (9 km/h) | 69% | N/A |
| Friday, January 17 | Ko Samui (Southern) sunrise: 06:41 sunset: 18:18 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly clear. | 80°F (27°C) | 7 mph (11 km/h) | 70% | N/A |
| 04:00 07:00 | | Overcast. | 81°F (27°C) | 9 mph (14 km/h) | 72% | N/A |
| 07:00 10:00 | | Overcast. | 81°F (27°C) | 9 mph (14 km/h) | 72% | N/A |
| 10:00 13:00 | | Mostly cloudy. | 81°F (27°C) | 11 mph (17 km/h) | 71% | N/A |
| 13:00 16:00 | | Overcast. | 81°F (27°C) | 12 mph (19 km/h) | 72% | N/A |
| 16:00 19:00 | | Overcast. | 81°F (27°C) | 9 mph (15 km/h) | 76% | N/A |
| 19:00 22:00 | | Mostly cloudy. | 81°F (27°C) | 8 mph (14 km/h) | 74% | N/A |
| 22:00 01:00 | | Overcast. | 80°F (27°C) | 6 mph (10 km/h) | 73% | N/A |
Ko Samui (latitude 09°32'N, longitude 099°56'E)
Ko Samui - other nearby places: Don Sak (23 miles / 38 km away), Chaiya (49 miles / 79 km away), Surat Thani (49 miles / 79 km away), Phun Phin (56 miles / 91 km away), Ban Na San (64 miles / 102 km away), Lang Suan (66 miles / 106 km away).
View weather forecasts for other places in Thailand
Forecasts for Other Places:
Kosum Phisai
57°F ... 86°F (14°C ... 30°C)
More clouds than sun.
Krabi
73°F ... 90°F (23°C ... 32°C)
Chance of rain early in the afternoon (between 1 pm and 4 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 5 mm.
Kranuan
57°F ... 84°F (14°C ... 29°C)
Times of sun and clouds.
Krathum Baen
68°F ... 90°F (20°C ... 32°C)
Mostly sunny, with a few passing clouds.
Kuchinarai
59°F ... 86°F (15°C ... 30°C)
More clouds than sun.
Kui Buri
70°F ... 86°F (21°C ... 30°C)
More sun than clouds.
Kumphawapi
57°F ... 82°F (14°C ... 28°C)
More sun than clouds.
Kut Chap
57°F ... 82°F (14°C ... 28°C)
Mostly sunny, with a few passing clouds.
Laem Sing
73°F ... 86°F (23°C ... 30°C)
More sun than clouds.
Lam Luk Ka
70°F ... 90°F (21°C ... 32°C)
Times of sun and clouds.