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Weather Forecast for Ko Samui (Southern, Thailand)
Forecast Overview
Friday, March 14 | Ko Samui (Southern) sunrise: 06:28 sunset: 18:31 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
01:00 04:00 | ![]() | Overcast. | 28°C | 16 km/h | 78% | N/A |
04:00 07:00 | ![]() | Chance of light rain. Precipitation: 0.0625 mm. | 28°C | 21 km/h | 79% | N/A |
07:00 10:00 | ![]() | Overcast. | 28°C | 17 km/h | 79% | N/A |
10:00 13:00 | ![]() | Chance of light rain. Precipitation: 0.1875 mm. | 28°C | 20 km/h | 79% | N/A |
13:00 16:00 | ![]() | Chance of light rain. Precipitation: 0.125 mm. | 28°C | 24 km/h | 77% | N/A |
16:00 19:00 | ![]() | Overcast. Precipitation: 0.0625 mm. | 28°C | 24 km/h | 77% | N/A |
19:00 22:00 | ![]() | Overcast. | 28°C | 25 km/h | 79% | N/A |
22:00 01:00 | ![]() | Clear. | 28°C | 23 km/h | 78% | N/A |

Saturday, March 15 | Ko Samui (Southern) sunrise: 06:28 sunset: 18:31 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
01:00 04:00 | ![]() | Overcast. | 28°C | 18 km/h | 77% | N/A |
04:00 07:00 | ![]() | More clouds than sun. | 28°C | 20 km/h | 76% | N/A |
07:00 10:00 | ![]() | Overcast. | 28°C | 25 km/h | 75% | N/A |
10:00 13:00 | ![]() | Overcast. | 28°C | 22 km/h | 74% | N/A |
13:00 16:00 | ![]() | Overcast. | 28°C | 19 km/h | 75% | N/A |
16:00 19:00 | ![]() | Overcast. | 28°C | 22 km/h | 77% | N/A |
19:00 22:00 | ![]() | Overcast. | 28°C | 17 km/h | 77% | N/A |
22:00 01:00 | ![]() | Mostly clear. | 28°C | 20 km/h | 78% | N/A |

Sunday, March 16 | Ko Samui (Southern) sunrise: 06:27 sunset: 18:31 |
Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
01:00 04:00 | ![]() | Considerable cloudiness. | 28°C | 19 km/h | 79% | N/A |
04:00 07:00 | ![]() | More clouds than sun. | 28°C | 13 km/h | 78% | N/A |
07:00 10:00 | ![]() | Mostly cloudy. | 28°C | 14 km/h | 78% | N/A |
10:00 13:00 | ![]() | Mostly cloudy. Precipitation: 0.0625 mm. | 28°C | 16 km/h | 77% | N/A |
13:00 16:00 | ![]() | Times of sun and clouds. Precipitation: 0.0625 mm. | 28°C | 15 km/h | 77% | N/A |
16:00 19:00 | ![]() | Clear. | 28°C | 19 km/h | 77% | N/A |
19:00 22:00 | ![]() | A few passing clouds. | 28°C | 18 km/h | 77% | N/A |
22:00 01:00 | ![]() | Clear. | 28°C | 13 km/h | 76% | N/A |

Monday, March 17 | Ko Samui (Southern) sunrise: 06:27 sunset: 18:31 |
![]() | Low around 27°C, high around 28°C. Considerable cloudiness. |

Tuesday, March 18 | Ko Samui (Southern) sunrise: 06:26 sunset: 18:31 |
![]() | Low around 28°C, high around 28°C. Estimated precipitation: 0.625 mm. Mostly cloudy skies. |

Wednesday, March 19 | Ko Samui (Southern) sunrise: 06:26 sunset: 18:31 |
![]() | Low around 27°C, high around 28°C. Estimated precipitation: 2.5 mm. Times of sun and clouds. |

Thursday, March 20 | Ko Samui (Southern) sunrise: 06:25 sunset: 18:31 |
![]() | Low around 27°C, high around 28°C. Chance of rain between 1 am and 4 am and again at night (after 10 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 6.9375 mm. Mostly sunny, with a few passing clouds. |

Ko Samui (latitude 09°32'N, longitude 099°56'E)
Ko Samui - other nearby places: Don Sak (38 km away), Chaiya (79 km away), Surat Thani (79 km away), Phun Phin (91 km away), Ban Na San (102 km away), Lang Suan (106 km away).
View weather forecasts for other places in Thailand
Forecasts for Other Places:
Krabi25°C ... 34°C
Overcast skies. Estimated precipitation: 0.625 mm.
Kui Buri23°C ... 33°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: 6.3125 mm.
Laem Sing26°C ... 30°C
Chance of rain before sunrise (between 4 am and 7 am). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 10.5 mm.
Krathum Baen27°C ... 36°C
Considerable cloudiness. Estimated precipitation: 0.3125 mm.
Lam Luk Ka27°C ... 37°C
Considerable cloudiness. Estimated precipitation: 0.5 mm.
Kosum Phisai26°C ... 35°C
Overcast skies. Estimated precipitation: 3.1875 mm.
Kuchinarai25°C ... 34°C
Considerable cloudiness. Estimated precipitation: 0.6875 mm.
Kranuan25°C ... 36°C
Mostly cloudy skies. Estimated precipitation: 3.5625 mm.
Kumphawapi25°C ... 37°C
More sun than clouds. Estimated precipitation: 6.3125 mm.
Kut Chap24°C ... 37°C
Considerable cloudiness. Estimated precipitation: 3 mm.