July weather forecastRoilly, France
July
Weather in July
July in Roilly, France, is a moderately hot summer month, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 23.8°C (74.8°F).Temperature
An average high-temperature of a warm 23.8°C (74.8°F) marks July, exhibiting a close resemblance to the conditions in June. In Roilly, July nights witness a steady temperature drop to a moderate 13.3°C (55.9°F).Humidity
In Roilly, the average relative humidity in July is 77%.Rainfall
In July, the rain falls for 17.3 days. Throughout July, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Roilly, there are 175.3 rainfall days, and 488mm (19.21") of precipitation is accumulated.Snowfall
In Roilly, snow does not fall in April through October.Daylight
In July, the average length of the day is 15h and 31min.On the first day of July, sunrise is at 05:50 and sunset at 21:43. On the last day of the month, sunrise is at 06:20 and sunset at 21:17 CEST.
Sunshine
In July, the average sunshine in Roilly is 9.5h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: During July, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sun damage is advised. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Roilly, France
- Average high temperature in July: 23.8°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in July: 13.3°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in July
Roilly, France
- Average pressure in July: 1016.7mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in July
Roilly, France
- Average wind speed in July: 9.8km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in July
Roilly, France
- Average humidity in July: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in July
Roilly, France
- Average rainfall in July: 37mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in July
Roilly, France
- Average rainfall days in July: 17.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in July
Roilly, France
- Average snowfall in July: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Roilly, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (6.2 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
Roilly, France
- Average daylight in July: 15h and 30min
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 30min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in July
Roilly, France
- Average sunshine days in July: 10.8 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in July
Roilly, 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
Roilly, France
- Average cloud cover in July: 40
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in July
Roilly, France
- Average visibility in July: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).





