The climate in Falkirk during September can be summarized as mild and damp.
September is in the fall / autumn in Falkirk and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 15.3°C 59.5°F |
|---|---|
| Nightly temperature | 7.8°C 46°F |
| Average temperature | 11.5°C 52.7°F |
| Daily sunshine | 4 hrs |
| Avg rainfall | 101 mm 4 ins |
| Rainy days | 19 days |
| Sea temperature | 14.2°C 57.6°F |
| Humidity | 86% |
| Windspeed | 15.5kph 10 mph |
On average September is the 2nd wettest month of the year in Falkirk with around 101mm 4 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 Falkirk in September 2025.
Best places to visit in September
| Hottest month: | July | 18.1°C 64.6°F |
|---|---|---|
| Driest month: | April | 51mm 2ins |
| Sunniest month: | May | 5.9hrs |
| Coldest month: | January | 5.1°C 41.2°F |
| Wettest month: | November | 101mm 4ins |