Río Abajo Weather in September
What's the weather like in Río Abajo (Francisco Morazán) in September 2025?
The climate in Río Abajo during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Río Abajo and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 28.2°C 82.7°F |
|---|---|
| Nightly temperature | 17.9°C 64.1°F |
| Average temperature | 23°C 73.4°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 220 mm 8.7 ins |
| Rainy days | 22 days |
| Sea temperature | 29.6°C 85.2°F |
| Humidity | 82% |
| Windspeed | 18kph 11 mph |
On average September is the wettest month of the year in Río Abajo with around 220mm 8.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
September temperatures in Río Abajo
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 Río Abajo in September 2025.
Other monthly averages
Best places to visit in September
Río Abajo weather stats
| Hottest month: | May | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | February | 14mm 0.6ins |
| Sunniest month: | March | 9hrs |
| Coldest month: | January | 24.9°C 76.8°F |
| Wettest month: | September | 220mm 8.7ins |
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