Nindirí Weather in September
What's the weather like in Nindirí (Masaya) in September 2025?
The climate in Nindirí during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Nindirí and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 30.5°C 86.9°F |
|---|---|
| Nightly temperature | 22.1°C 71.8°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 232 mm 9.1 ins |
| Rainy days | 24 days |
| Sea temperature | 29.2°C 84.6°F |
| Humidity | 79% |
| Windspeed | 6.5kph 4 mph |
On average September is the wettest month of the year in Nindirí with around 232mm 9.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
September temperatures in Nindirí
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 Nindirí in September 2025.
Other monthly averages
Best places to visit in September
Nindirí weather stats
| Hottest month: | May | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | February | 9.7hrs |
| Coldest month: | December | 29.9°C 85.8°F |
| Wettest month: | September | 232mm 9.1ins |
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