The climate in Mellilä during October can be summarized as cool and reasonably dry.
October is in the fall / autumn in Mellilä and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 8°C (47°F), whilst at night 3°C (36°F) is normal.
| Daytime temperature | 8.2°C 46.7°F |
|---|---|
| Nightly temperature | 2.5°C 36.4°F |
| Average temperature | 5.3°C 41.5°F |
| Daily sunshine | 3 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 17 days |
| Sea temperature | 10.4°C 50.8°F |
| Humidity | 87% |
| Windspeed | 14.4kph 9 mph |
On average October is the 5th wettest month of the year in Mellilä with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 3 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 Mellilä in October 2025.
Best places to visit in October
| Hottest month: | July | 20.7°C 69.3°F |
|---|---|---|
| Driest month: | February | 29mm 1.1ins |
| Sunniest month: | June | 5.2hrs |
| Coldest month: | January | -4.2°C 24.4°F |
| Wettest month: | August | 81mm 3.2ins |