The climate in Vandalia during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Vandalia and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 20.3°C 68.5°F |
|---|---|
| Nightly temperature | 7.2°C 44.9°F |
| Average temperature | 13.7°C 56.7°F |
| Daily sunshine | 7.5 hrs |
| Avg rainfall | 66 mm 2.6 ins |
| Rainy days | 8 days |
| Sea temperature | 17°C 62.6°F |
| Humidity | 69% |
| Windspeed | 15.1kph 9 mph |
On average October is the 3rd driest month of the year in Vandalia with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 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 Vandalia in October 2025.
Best places to visit in October
| Hottest month: | July | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | January | 48mm 1.9ins |
| Sunniest month: | July | 11hrs |
| Coldest month: | January | 2.2°C 36°F |
| Wettest month: | April | 102mm 4ins |