The climate in Yli-Ii during July can be summarized as mild and reasonably dry.
July is in the summer in Yli-Ii and is typically the warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 20.1°C 68.2°F |
|---|---|
| Nightly temperature | 10.5°C 50.9°F |
| Average temperature | 15.3°C 59.5°F |
| Daily sunshine | 0 hrs |
| Avg rainfall | 64 mm 2.5 ins |
| Rainy days | 15 days |
| Sea temperature | 12°C 53.6°F |
| Humidity | 70% |
| Windspeed | 12.6kph 8 mph |
On average July is the 2nd wettest month of the year in Yli-Ii with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 0 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 Yli-Ii in July 2025.
| Hottest month: | July | 19.9°C 67.8°F |
|---|---|---|
| Driest month: | April | 25mm 1ins |
| Sunniest month: | June | 0hrs |
| Coldest month: | January | -8.4°C 16.9°F |
| Wettest month: | August | 69mm 2.7ins |