Ban Na San Weather in January
What's the weather like in Ban Na San (Surat Thani) in January 2025?
The climate in Ban Na San during January can be summarized as hot, humid and a little damp.
January is in the winter in Ban Na San and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 29.7°C 85.4°F |
|---|---|
| Nightly temperature | 20°C 67.9°F |
| Average temperature | 24.8°C 76.6°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 87 mm 3.4 ins |
| Rainy days | 8 days |
| Sea temperature | 28.1°C 82.6°F |
| Humidity | 79% |
| Windspeed | 6.1kph 4 mph |
On average January is the 3rd driest month of the year in Ban Na San with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
January temperatures in Ban Na San
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ban Na San in January 2025.
Other monthly averages
Best places to visit in January
Ban Na San weather stats
| Hottest month: | April | 33°C 91.4°F |
|---|---|---|
| Driest month: | February | 24mm 0.9ins |
| Sunniest month: | February | 9.3hrs |
| Coldest month: | January | 29.4°C 84.9°F |
| Wettest month: | November | 398mm 15.7ins |
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