July weather forecastGrentheville, France
July
Weather in July
July in Grentheville, France, is an agreeable summer month, with an average temperature varying between 20.5°C (68.9°F) and 13.4°C (56.1°F).Temperature
July welcomes an average high-temperature of an agreeable 20.5°C (68.9°F), not much different from the preceding month. The average temperature in Grentheville drops to a mild 13.4°C (56.1°F) during the night in the month of July.Humidity
In July, the average relative humidity in Grentheville is 81%.Rainfall
In July, the rain falls for 13.4 days. Throughout July, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Grentheville, there are 184.6 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Grentheville.Daylight
In July, the average length of the day is 15h and 44min.On the first day of the month, sunrise is at 06:00 and sunset at 22:09. On the last day of July, sunrise is at 06:33 and sunset at 21:42 CEST.
Sunshine
June and July, with an average of 10h of sunshine, are months with the most sunshine in Grentheville.UV index
July and August, with an average maximum UV index of 5, are months with the highest UV index in Grentheville. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In July, the UV index of 5 transforms into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Grentheville, France
- Average high temperature in July: 20.5°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in July: 13.4°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in July
Grentheville, France
- Average pressure in July: 1016.8mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in July
Grentheville, France
- Average wind speed in July: 14.7km/h
The windiest month (with the highest average wind speed) is December (23.2km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in July
Grentheville, France
- Average humidity in July: 81%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in July
Grentheville, France
- Average rainfall in July: 32mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in July
Grentheville, France
- Average rainfall days in July: 13.4 days
The month with the highest number of rainy days is January (18.2 days).
The month with the least rainy days is September (12.9 days).
Average snowfall in July
Grentheville, France
- Average snowfall in July: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Grentheville, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.8 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
Grentheville, France
- Average daylight in July: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 10h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in July
Grentheville, France
- Average sunshine days in July: 14 days
The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January, February and November (9.3 days).
Average UV index in July
Grentheville, France
- Average UV index in July: 5
The months with the highest UV index are 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
Grentheville, France
- Average cloud cover in July: 40
The months with the most cloud cover are January and November (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in July
Grentheville, France
- Average visibility in July: 10km
The months with the highest visibility are February, March, April, July, August, September, October and December (10km).
The months with the lowest visibility are January, May, June and November (9km).
