San Luis Weather in January
What's the weather like in San Luis (Petén) in January 2025?
The climate in San Luis during January can be summarized as warm, humid and wet.
January is in the winter in San Luis and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 24.9°C 76.8°F |
|---|---|
| Nightly temperature | 16.7°C 62.1°F |
| Average temperature | 20.8°C 69.4°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 140 mm 5.5 ins |
| Rainy days | 14 days |
| Sea temperature | 27°C 80.7°F |
| Humidity | 72% |
| Windspeed | 13kph 8 mph |
On average January is the 4th driest month of the year in San Luis with around 140mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
January temperatures in San Luis
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 San Luis in January 2025.
Other monthly averages
Best places to visit in January
San Luis weather stats
| Hottest month: | June | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | March | 85mm 3.3ins |
| Sunniest month: | March | 7.6hrs |
| Coldest month: | January | 24.7°C 76.5°F |
| Wettest month: | July | 502mm 19.8ins |
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