Cha-am Weather in January
What's the weather like in Cha-am (Phetchaburi) in January 2026?
The climate in Cha-am during January can be summarized as hot, humid and dry.
January is in the winter in Cha-am and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 20°C (69°F) is normal.
| Daytime temperature | 29.4°C 84.9°F |
|---|---|
| Nightly temperature | 20.4°C 68.7°F |
| Average temperature | 24.9°C 76.8°F |
| Daily sunshine | 9.4 hrs |
| Avg rainfall | 12 mm 0.5 ins |
| Rainy days | 2 days |
| Sea temperature | 27.7°C 81.9°F |
| Humidity | 71% |
| Windspeed | 6.5kph 4 mph |
On average January is the driest month of the year in Cha-am with around 12mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
January temperatures in Cha-am
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 Cha-am in January 2025.
Other monthly averages
Best places to visit in January
Cha-am weather stats
| Hottest month: | April | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | January | 12mm 0.5ins |
| Sunniest month: | January | 9.4hrs |
| Coldest month: | January | 29.2°C 84.6°F |
| Wettest month: | October | 223mm 8.8ins |
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