Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
In Le Perray-en-Yvelines, the month of August registers the highest temperatures, averaging 24.3°C (75.7°F) at the peak and 14.4°C (57.9°F) at the lowest.Humidity
August is the least humid month, with an average relative humidity of 69%.Rainfall
In August, in Le Perray-en-Yvelines, the rain falls for 13.8 days. Throughout August, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 156.2 rainfall days, and 318mm (12.52") of precipitation is accumulated.Snowfall
In Le Perray-en-Yvelines, France, snow does not fall in April through October.Daylight
The average length of the day in August in Le Perray-en-Yvelines is 14h and 19min.On the first day of August, sunrise is at 06:27 and sunset at 21:30. On the last day of the month, sunrise is at 07:09 and sunset at 20:36 CEST.
Sunshine
The months with the most sunshine in Le Perray-en-Yvelines, France, are July and August, with an average of 9.1h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 5 in August leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Le Perray-en-Yvelines?
What is the usual temperature for Le Perray-en-Yvelines in August?
What is the least humid month in Le Perray-en-Yvelines?
What is the average humidity in August in Le Perray-en-Yvelines?
How many days does it rain in August in Le Perray-en-Yvelines?
When it does not snow in Le Perray-en-Yvelines?
What is the average length of the day in August in Le Perray-en-Yvelines?
What time are sunrise and sunset in August in Le Perray-en-Yvelines?
What is the month with the most sunshine in Le Perray-en-Yvelines?
How long on average sun shines in August in Le Perray-en-Yvelines?
When is the highest UV index in Le Perray-en-Yvelines?
What is the UV index reading in August in Le Perray-en-Yvelines?
Average temperature in August
Le Perray-en-Yvelines, France
- Average high temperature in August: 24.3°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 August: 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 August
Le Perray-en-Yvelines, France
- Average pressure in August: 1016.5mbar
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 August
Le Perray-en-Yvelines, France
- Average wind speed in August: 10.3km/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 August
Le Perray-en-Yvelines, France
- Average humidity in August: 69%
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 August
Le Perray-en-Yvelines, France
- Average rainfall in August: 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 August
Le Perray-en-Yvelines, France
- Average rainfall days in August: 13.8 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 August
Le Perray-en-Yvelines, France
- Average snowfall in August: 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 August
Le Perray-en-Yvelines, France
- Average snowfall days in August: 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 August /
Average sunshine in August
Le Perray-en-Yvelines, France
- Average daylight in August: 14h and 2min
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 August: 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 August
Le Perray-en-Yvelines, France
- Average sunshine days in August: 13.7 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 August
Le Perray-en-Yvelines, France
- Average UV index in August: 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 August
Le Perray-en-Yvelines, France
- Average cloud cover in August: 39
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 August
Le Perray-en-Yvelines, France
- Average visibility in August: 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).
