The climate in Airdrie during September can be summarized as mild and damp.
September is in the fall / autumn in Airdrie and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 8°C (46°F) is normal.
Daytime temperature | 15.2°C 59.3°F |
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Nightly temperature | 7.9°C 46.1°F |
Average temperature | 11.5°C 52.7°F |
Daily sunshine | 4 hrs |
Avg rainfall | 116 mm 4.6 ins |
Rainy days | 19 days |
Sea temperature | 14.2°C 57.6°F |
Humidity | 86% |
Windspeed | 15.1kph 9 mph |
On average September is the 4th wettest month of the year in Airdrie with around 116mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 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 Airdrie in September 2025.
Best places to visit in September
Hottest month: | July | 18°C 64.4°F |
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Driest month: | April | 58mm 2.3ins |
Sunniest month: | May | 6hrs |
Coldest month: | January | 5°C 41°F |
Wettest month: | November | 121mm 4.8ins |