Somotillo Weather in September
What's the weather like in Somotillo (Chinandega) in September 2025?
The climate in Somotillo during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Somotillo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.7°C 89.1°F |
|---|---|
| Nightly temperature | 22.3°C 72.1°F |
| Average temperature | 27°C 80.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 342 mm 13.4 ins |
| Rainy days | 23 days |
| Sea temperature | 29.4°C 84.9°F |
| Humidity | 80% |
| Windspeed | 9.7kph 6 mph |
On average September is the wettest month of the year in Somotillo with around 342mm 13.4 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 7 hours of sunshine per day.
September temperatures in Somotillo
September rainfall
September 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 Somotillo in September 2025.
Other monthly averages
Best places to visit in September
Somotillo weather stats
| Hottest month: | April | 35.3°C 95.5°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | February | 9.7hrs |
| Coldest month: | October | 31.3°C 88.3°F |
| Wettest month: | September | 342mm 13.5ins |
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