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.

Frequently asked questions

The average high-temperature and low-temperature during July are 23.8°C (74.8°F) and 13.3°C (55.9°F) respectively.

In Roilly, the average relative humidity in July is 77%.

In Roilly, France, during July, the rain falls for 17.3 days and regularly aggregates up to 37mm (1.46") of precipitation.

In Roilly, snow does not fall in April through October.

In Roilly, the average day length in July is 15h and 31min.

On the first day of July in Roilly, 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.

In Roilly, France, the average sunshine duration in July is 9.5h.

The months with the highest UV index in Roilly, France, are June through August, with an average maximum UV index of 5.

In July, the average daily maximum UV index in Roilly, France, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).