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 June turns into July, the average high-temperatures rest at a moderately hot 24.3°C (75.7°F), showing a minor variation from the prior month. Throughout the month of July, the nighttime temperature dips to an average of 14.6°C (58.3°F).Humidity
The average relative humidity in July is 72%.Rainfall
In July, in Groslay, France, the rain falls for 14.5 days. Throughout July, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Groslay, there are 149.5 rainfall days, and 278mm (10.94") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Groslay, the average length of the day in July is 15h and 43min.On the first day of July, sunrise is at 05:50 and sunset at 21:58. On the last day of the month, sunrise is at 06:23 and sunset at 21:30 CEST.
Sunshine
In Groslay, the average sunshine in July is 8.9h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 6 in July suggests the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average July temperature in Groslay?
What is the average humidity in July in Groslay?
How much does it rain in Groslay in July?
When it does not snow in Groslay?
What is the average length of the day in July in Groslay?
What time are sunrise and sunset in July in Groslay?
How many hours of sunshine does Groslay have in July?
What is the month with the highest UV index in Groslay?
What is the UV index intensity in July in Groslay?
Average temperature in July
Groslay, France
- Average high temperature in July: 24.3°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in July: 14.6°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in July
Groslay, France
- Average pressure in July: 1016.5mbar
The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in July
Groslay, France
- Average wind speed in July: 10.7km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in July
Groslay, France
- Average humidity in July: 72%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in July
Groslay, France
- Average rainfall in July: 29mm
The wettest month (with the highest rainfall) is December (31mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in July
Groslay, France
- Average rainfall days in July: 14.5 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is September (9.2 days).
Average snowfall in July
Groslay, France
- Average snowfall in July: 0mm
The months with the highest snowfall are January, February and December (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Groslay, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Groslay, France
- Average daylight in July: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 8h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in July
Groslay, France
- Average sunshine days in July: 13.3 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in July
Groslay, France
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Groslay, France
- Average cloud cover in July: 43
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in July
Groslay, France
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
