The climate in Arīḩā during September can be summarized as hot and very dry.
September is in the fall / autumn in Arīḩā and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (87°F), whilst at night 17°C (63°F) is normal.
Daytime temperature | 30.3°C 86.5°F |
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Nightly temperature | 17.1°C 62.8°F |
Average temperature | 23.7°C 74.7°F |
Daily sunshine | 11 hrs |
Avg rainfall | 7 mm 0.3 ins |
Rainy days | 3 days |
Sea temperature | 27.8°C 82°F |
Humidity | 53% |
Windspeed | 11.9kph 7 mph |
On average September is the 3rd driest month of the year in Arīḩā with around 7mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11 hours of sunshine per day.
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 Arīḩā in September 2025.
Best places to visit in September
Hottest month: | August | 32°C 89.6°F |
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Driest month: | August | 3mm 0.1ins |
Sunniest month: | July | 13.3hrs |
Coldest month: | January | 9°C 48.2°F |
Wettest month: | January | 125mm 4.9ins |