The climate in Altamont during September can be summarized as warm, humid and damp.
September is in the fall / autumn in Altamont and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 14°C (57°F) is normal.
Daytime temperature | 26.3°C 79.3°F |
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Nightly temperature | 13.9°C 57°F |
Average temperature | 20.1°C 68.2°F |
Daily sunshine | 7.9 hrs |
Avg rainfall | 108 mm 4.2 ins |
Rainy days | 9 days |
Sea temperature | 24.7°C 76.5°F |
Humidity | 76% |
Windspeed | 10.1kph 6 mph |
On average September is the 3rd driest month of the year in Altamont with around 108mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 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 Altamont in September 2024.
Best places to visit in September
Hottest month: | July | 29.6°C 85.3°F |
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Driest month: | October | 92mm 3.6ins |
Sunniest month: | June | 9.6hrs |
Coldest month: | January | 6.9°C 44.4°F |
Wettest month: | March | 163mm 6.4ins |