Santo Tomás La Unión Weather in January
What's the weather like in Santo Tomás La Unión (Suchitepéquez) in January 2025?
The climate in Santo Tomás La Unión during January can be summarized as hot, humid and reasonably dry.
January is in the winter in Santo Tomás La Unión and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 29.5°C 85°F |
|---|---|
| Nightly temperature | 16.8°C 62.2°F |
| Average temperature | 23.1°C 73.6°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 33 mm 1.3 ins |
| Rainy days | 4 days |
| Sea temperature | 28.1°C 82.5°F |
| Humidity | 73% |
| Windspeed | 9.4kph 6 mph |
On average January is the driest month of the year in Santo Tomás La Unión with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
January temperatures in Santo Tomás La Unión
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 Santo Tomás La Unión in January 2025.
Other monthly averages
Best places to visit in January
Santo Tomás La Unión weather stats
| Hottest month: | April | 30°C 86°F |
|---|---|---|
| Driest month: | January | 33mm 1.3ins |
| Sunniest month: | February | 9.1hrs |
| Coldest month: | January | 29.1°C 84.4°F |
| Wettest month: | September | 733mm 28.9ins |
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