La-Un Weather in January
What's the weather like in La-Un (Ranong) in January 2026?
The climate in La-Un during January can be summarized as hot, humid and reasonably dry.
January is in the winter in La-Un and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 20°C (69°F) is normal.
| Daytime temperature | 30.6°C 87.1°F |
|---|---|
| Nightly temperature | 20.4°C 68.7°F |
| Average temperature | 25.5°C 77.9°F |
| Daily sunshine | 8.6 hrs |
| Avg rainfall | 34 mm 1.3 ins |
| Rainy days | 5 days |
| Sea temperature | 27.9°C 82.3°F |
| Humidity | 74% |
| Windspeed | 6.5kph 4 mph |
On average January is the 2nd driest month of the year in La-Un with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
January temperatures in La-Un
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 La-Un in January 2025.
Other monthly averages
Best places to visit in January
La-Un weather stats
| Hottest month: | April | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | February | 29mm 1.1ins |
| Sunniest month: | February | 9.2hrs |
| Coldest month: | December | 29.6°C 85.3°F |
| Wettest month: | August | 637mm 25.1ins |
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