Ko Samui weather in February 2025

Expect 84°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ko Samui in February. Check more long-term weather averages for Ko Samui in February before you book your next holiday to Thailand in 2025/2026.

  • 84°F maximum daytime temperature in February in Ko Samui84
    84°F max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in February in Ko Samui5
    5 days with some rainfall
  • 73°F minimum night-time temperature in February in Ko Samui73
    73°F min night temperature
  • 12 hours of daylight per day in February in Ko Samui12
    12 hours of daylight per day
  • High heat & humidity in February in Ko SamuiH
    High heat & humidity
  • 1.5 inches monthly rainfall in February in Ko Samui1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Ko Samui11
    11+ (Extreme) UV index
  • 82°F sea temperature in February in Ko Samui82
    82°F sea temperature

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The February weather guide for Thailand (Ko Samui) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Ko Samui in February?

Daytime temperatures usually reach 84°F in Ko Samui in February with high heat and humidity, falling to 73°F at night.

How sunny is it in Ko Samui in February?

There are normally 9 hours of bright sunshine each day in Ko Samui in February - that's 72% of daylight hours.

How warm is the sea around Ko Samui in February?

The average sea temperature around Ko Samui in February is 82°F.

Does it rain in Ko Samui in February?

There are usually 5 days with some rain in Ko Samui in February and the average monthly rainfall is 1.5 inches.

Ko Samui February sunrise & sunset times

Browse the sunrise and sunset times for Ko Samui in February 2025. Select a month to view Ko Samui sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st February 2025 06:42 18:25
Friday, 14th February 2025 06:39 18:29
Friday, 28th February 2025 06:34 18:30

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