Santiago Atitlán Weather in October
What's the weather like in Santiago Atitlán (Sololá) in October 2025?
The climate in Santiago Atitlán during October can be summarized as warm and very wet.
October is in the fall / autumn in Santiago Atitlán and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (56°F) is normal.
| Daytime temperature | 23.7°C 74.7°F |
|---|---|
| Nightly temperature | 13.5°C 56.3°F |
| Average temperature | 18.6°C 65.5°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 437 mm 17.2 ins |
| Rainy days | 20 days |
| Sea temperature | 29.2°C 84.5°F |
| Humidity | 84% |
| Windspeed | 8.6kph 5 mph |
On average October is the 3rd wettest month of the year in Santiago Atitlán with around 437mm 17.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
October temperatures in Santiago Atitlán
October rainfall
October 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 October 2025.
Other monthly averages
Best places to visit in October
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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