July weather forecast
Le Perray-en-Yvelines, France

July

Weather in July

July in Le Perray-en-Yvelines, France, is a moderately hot summer month, with an average temperature ranging between min 14.4°C (57.9°F) and max 23.9°C (75°F).

Temperature

Le Perray-en-Yvelines marks the onset of July with an average high-temperature of a moderately hot 23.9°C (75°F), a subtle shift from June's 21.3°C (70.3°F). During July, the temperature is averaged to a low of 14.4°C (57.9°F) at night.

Humidity

The average relative humidity in July is 73%.

Rainfall

In Le Perray-en-Yvelines, in July, during 15.3 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Le Perray-en-Yvelines, France, during the entire year, the rain falls for 156.2 days and collects up to 318mm (12.52") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July in Le Perray-en-Yvelines is 15h and 41min.
On the first day of July in Le Perray-en-Yvelines, sunrise is at 05:54 and sunset at 21:58. On the last day of the month, sunrise is at 06:26 and sunset at 21:31 CEST.

Sunshine

July and August, with an average of 9.1h of sunshine, are months with the most sunshine in Le Perray-en-Yvelines.

UV index

The months with the highest UV index in Le Perray-en-Yvelines, France, are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in July interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are July temperatures in Le Perray-en-Yvelines?
In Le Perray-en-Yvelines, in July, the average high-temperature is 23.9°C (75°F), and the average low-temperature is 14.4°C (57.9°F).
What is the average humidity in July in Le Perray-en-Yvelines?
The average relative humidity in July is 73%.
How much does it rain in Le Perray-en-Yvelines in July?
In July, in Le Perray-en-Yvelines, the rain falls for 15.3 days. Throughout July, 31mm (1.22") of precipitation is accumulated.
When it does not snow in Le Perray-en-Yvelines?
In Le Perray-en-Yvelines, France, snow does not fall in April through October.
What is the average length of the day in July in Le Perray-en-Yvelines?
In July, the average day length is 15h and 41min.
When are sunrise and sunset in July in Le Perray-en-Yvelines?
On the first day of July, sunrise is at 05:54 and sunset at 21:58. On the last day of the month, sunrise is at 06:26 and sunset at 21:31 CEST.
What are the months with the most sunshine in Le Perray-en-Yvelines?
July and August, with an average of 9.1h of sunshine, are months with the most sunshine in Le Perray-en-Yvelines.
How long on average sun shines in July in Le Perray-en-Yvelines?
In Le Perray-en-Yvelines, the average sunshine duration in July is 9.1h.
What is the month with the highest UV index in Le Perray-en-Yvelines?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Le Perray-en-Yvelines.
What is the UV index reading in July in Le Perray-en-Yvelines?
In Le Perray-en-Yvelines, France, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July - Le Perray-en-Yvelines, France
Average temperature in July
Le Perray-en-Yvelines, France
  • Average high temperature in July: 23.9°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 (5.8°C).

  • Average low temperature in July: 14.4°C

The months with the highest average low temperature are July and August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).

Average pressure in July - Le Perray-en-Yvelines, France
Average pressure in July
Le Perray-en-Yvelines, France
  • Average pressure in July: 1016.6mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in July - Le Perray-en-Yvelines, France
Average wind speed in July
Le Perray-en-Yvelines, France
  • Average wind speed in July: 10.9km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in July - Le Perray-en-Yvelines, France
Average humidity in July
Le Perray-en-Yvelines, France
  • Average humidity in July: 73%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in July - Le Perray-en-Yvelines, France
Average rainfall in July
Le Perray-en-Yvelines, France
  • Average rainfall in July: 31mm

The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in July - Le Perray-en-Yvelines, France
Average rainfall days in July
Le Perray-en-Yvelines, France
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in July - Le Perray-en-Yvelines, France
Average snowfall in July
Le Perray-en-Yvelines, France
  • Average snowfall in July: 0mm

The months with the highest snowfall are January, March and December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in July - Le Perray-en-Yvelines, France
Average snowfall days in July
Le Perray-en-Yvelines, France
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.3 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 - Le Perray-en-Yvelines, France
Average daylight in July /
Average sunshine in July
Le Perray-en-Yvelines, 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 24min).

  • Average sunshine in July: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July - Le Perray-en-Yvelines, France
Average sunshine days in July
Le Perray-en-Yvelines, France
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in July - Le Perray-en-Yvelines, France
Average UV index in July
Le Perray-en-Yvelines, 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 - Le Perray-en-Yvelines, France
Average cloud cover in July
Le Perray-en-Yvelines, France
  • Average cloud cover in July: 42

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in July - Le Perray-en-Yvelines, France
Average visibility in July
Le Perray-en-Yvelines, 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).

englishespañol中文
Share