The climate in Castle Dale during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Castle Dale and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 6°C (42°F) is normal.
Daytime temperature | 22.2°C 71.9°F |
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Nightly temperature | 5.5°C 41.8°F |
Average temperature | 13.8°C 56.8°F |
Daily sunshine | 10.4 hrs |
Avg rainfall | 32 mm 1.2 ins |
Rainy days | 7 days |
Sea temperature | 17.1°C 62.8°F |
Humidity | 44% |
Windspeed | 15.8kph 10 mph |
On average September is the 2nd wettest month of the year in Castle Dale with around 32mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 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 Castle Dale in September 2024.
Best places to visit in September
Hottest month: | July | 28.1°C 82.6°F |
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Driest month: | June | 19mm 0.7ins |
Sunniest month: | June | 12.6hrs |
Coldest month: | January | 0.6°C 33.1°F |
Wettest month: | August | 35mm 1.4ins |