Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
July
Weather in July
Temperature
As July unfolds, the average high-temperature reaches a moderately hot 23°C (73.4°F), hinting at a slight fluctuation from the previous month. Derval experiences a nighttime temperature average of 12.8°C (55°F) during July.Humidity
July through September, with an average relative humidity of 78%, are the least humid months.Rainfall
In July, in Derval, France, the rain falls for 12.8 days. Throughout July, 21mm (0.83") of precipitation is accumulated. Throughout the year, there are 150.1 rainfall days, and 330mm (12.99") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in July is 15h and 32min.On the first day of July in Derval, France, sunrise is at 06:13 and sunset at 22:08. On the last day of the month, sunrise is at 06:43 and sunset at 21:42 CEST.
Sunshine
July has the most sunshine of the year, with an average of 9.7h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 in July interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Derval in July?
What is the least humid month in Derval?
What is the average humidity in July in Derval?
How many days does it rain in July in Derval?
When it does not snow in Derval?
How many hours of daylight does Derval have in July?
What time are sunrise and sunset in July in Derval?
What month has the most sunshine in Derval?
How long on average sun shines in July in Derval?
What is the month with the highest UV index in Derval?
How high is the UV index in July in Derval?
Average temperature in July
Derval, France
- Average high temperature in July: 23°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in July: 12.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in July
Derval, France
- Average pressure in July: 1017.2mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in July
Derval, France
- Average wind speed in July: 12.3km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in July
Derval, France
- Average humidity in July: 78%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in July
Derval, France
- Average rainfall in July: 21mm
The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in July
Derval, France
- Average rainfall days in July: 12.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in July
Derval, France
- Average snowfall in July: 0mm
The months with the highest snowfall are February, March, April and December (2mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Derval, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Derval, France
- Average daylight in July: 15h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in July: 9h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in July
Derval, France
- Average sunshine days in July: 13.7 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in July
Derval, France
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Derval, France
- Average cloud cover in July: 43
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in July
Derval, France
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, June, July, October, November and December (9km).
The months with the lowest visibility are May, August and September (8km).
