Weather in Ko Samui in February 2025
Average weather
Average temperature in Ko Samui in February
The temperature in February is +79°F on average, with a range between a maximum of +82°F during the day and a minimum of +68°F at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +79°F to +79°F.
Is Ko Samui warm or cold in February?
Ko Samui is typically warm in February.
Maximum temperatures go up compared to the previous month from +77°F to +79°F. The minimum temperature also goes up from +75°F to +75°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
February is one of the coolest months in Ko Samui, here is the comparison with other months:
Water temperature in Ko Samui in February
Water in Ko Samui in February is Very warm. It varies from +81°F to +84°F, with an average of +82°F. Note that the air temperature is lower than the water temperature, averaging around +79°F.
The water temperature in February is one of the coldest of the entire year:
Can you swim in Ko Samui in February?
Climate in Ko Samui in February
| January | February | March | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +77°F | +79°F | +81°F | ||||
| Min. temperature | ||||||
| +64°F | +63°F | +70°F | ||||
| Max. temperature | ||||||
| +86°F | +90°F | +88°F | ||||
| Rainfall | ||||||
| 47 mm | 29 mm | 60 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +82°F | +82°F | +84°F | ||||
| Humidity | ||||||
| 79% | 78% | 78% | ||||
| Air pressure | ||||||
| 1011 HPa | 1011 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 3 | 5 | 6 | ||||
| Cloudy days | ||||||
| 11 | 11 | 10 | ||||
| Rainy days | ||||||
| 16 | 11 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
February weather is still as good as in January. It’s getting warmer as February arrives. The average maximum temperature goes up from +77°F to +79°F during the day. As February arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 47 mm to 29 mm. It feels drier, as humidity decreases from 79% to 78%. The average wind speed doesn’t change much during February, staying around 3 m/s. The good news is there are likely to be more sunny days in February, from 3 to 5.
Next month (March) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Ko Samui is gradually increasing during February, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last February in Ko Samui?
Climate Change Over the Years
The climate in Ko Samui in February has not changed that much over the last 43 years.
The average temperature was the lowest in 1986 (+79°F) and the highest in 2012 (+83°F). The driest year was 1997 with only 927 mm of rainfall, and the wettest year was 1999 with 1981 mm.
FAQ
Is February a good time to visit Ko Samui?
Can you sunbathe in Ko Samui in February?
Can you swim in Ko Samui in February?
Is Ko Samui rainy in February?
Is it sunny in Ko Samui in February?
Other cities in Thailand
Monthly weather in Ko Samui
Source of the data
For this page, we’ve looked at the typical weather in Ko Samui, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.