Koh Samet
31°C
temperature
3212 hours
sunshine per day
1495 mm
rain
115 days
dry
250 days
rain
0 days
snow

Climate of Koh Samet

The island Koh Samet has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Koh Samet is 30° degrees and there is about 1496 mm of rain in a year. It is dry for 92 days a year with an average humidity of 74% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 30°C and 31°C
  • Night:the average nighttime temperature is between 25°C and 28°C
  • Sea temperature: the sea temperature is between 28°C and 31°C
  • Rain: it rains 250 days and there is a total of approximately 1495 mm rainfall
  • Sun hours: throughout the year there are 3212 sun hours
Maximum temperature: between 30°C and 31°C
Warmest month: 31°C in April
Coldest month: 30°C in January
Night temperature: between 25°C and 28°C
Sea temperature: between 28°C and 31°C
Dry days: 115 days
Days with rain: 250 days
Days with snow: 0 days
Total rain sum: 1495 mm
Hours of sunshine: 3212 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Koh Samet.

Precipitation graph

This graph shows the average amount of rainfall per month for Koh Samet.

Climate table of Koh Samet

In this climate table you can see at a glance what the average weather per month is for Koh Samet. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Koh Samet might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 30 30 30 31 31 30 30 30 30 30 30 30
Night temp. (°C) 25 26 27 28 28 28 27 27 27 27 26 25
Water temp. (°C) 28 29 30 31 31 31 30 30 30 30 30 30
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 27 26 58 72 163 228 234 207 213 185 63 19
Days with rain 10 12 19 19 27 28 28 28 28 27 16 8
Dry days 21 16 12 11 4 2 3 3 2 4 14 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 10 9 10 11 10 9 8 8 7 7 7
Wind force (Bft) 2 2 3 2 3 3 3 3 3 2 2 3
UV-index 7 7 7 7 7 7 7 7 7 7 7 7

Best time to visit Koh Samet

The best time to visit Koh Samet, Thailand is January through April and November and December. In this period you have a warm temperature and little precipitation. On the island of Koh Samet, the warmest month is April with 31°C and the coldest is January with 30°C. The average water temperature is between 28°C and 31°C.

Climate of Koh Samet by month

What is the average climate in a given month for Koh Samet? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Koh Samet weather experiences

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