Santiago Atitlán Weather in August
What's the weather like in Santiago Atitlán (Sololá) in August 2025?
The climate in Santiago Atitlán during August can be summarized as warm and very wet.
August is in the summer in Santiago Atitlán and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 24.4°C 75.8°F |
|---|---|
| Nightly temperature | 13.7°C 56.6°F |
| Average temperature | 19°C 66.2°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 426 mm 16.8 ins |
| Rainy days | 23 days |
| Sea temperature | 29.9°C 85.7°F |
| Humidity | 85% |
| Windspeed | 7.9kph 5 mph |
On average August is the 4th wettest month of the year in Santiago Atitlán with around 426mm 16.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
August temperatures in Santiago Atitlán
August rainfall
August 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 Santiago Atitlán in August 2025.
Other monthly averages
Best places to visit in August
Santiago Atitlán weather stats
| Hottest month: | March | 25.9°C 78.6°F |
|---|---|---|
| Driest month: | January | 17mm 0.7ins |
| Sunniest month: | January | 8.6hrs |
| Coldest month: | December | 24.3°C 75.7°F |
| Wettest month: | September | 626mm 24.6ins |
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