Cornillon Weather in July
What's the weather like in Cornillon (Ouest) in July 2025?
The climate in Cornillon during July can be summarized as hot, humid and wet.
July is in the summer in Cornillon and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 30.7°C 87.2°F |
|---|---|
| Nightly temperature | 16.8°C 62.2°F |
| Average temperature | 23.7°C 74.7°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 136 mm 5.4 ins |
| Rainy days | 15 days |
| Sea temperature | 28.4°C 83.2°F |
| Humidity | 73% |
| Windspeed | 13kph 8 mph |
On average July is the 6th driest month of the year in Cornillon with around 136mm 5.4 inches of rain making it a wet 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 8.7 hours of sunshine per day.
July temperatures in Cornillon
July rainfall
July hourly sunshine
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 Cornillon in July 2025.
Other monthly averages
Cornillon weather stats
| Hottest month: | July | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | January | 30mm 1.2ins |
| Sunniest month: | February | 8.1hrs |
| Coldest month: | January | 27.2°C 81°F |
| Wettest month: | May | 266mm 10.5ins |
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