Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The coldest period is January, when temperatures fluctuate between an average high of 5.8°C (42.4°F) and a low of 1.6°C (34.9°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Le Perray-en-Yvelines, in January, during 12.6 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 156.2 rainfall days, and 318mm (12.52") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. The months with the most snowfall are January, March and December, with an average 18mm (0.71") of accumulated snow.Daylight
In January, the average length of the day in Le Perray-en-Yvelines is 8h and 49min.On the first day of January in Le Perray-en-Yvelines, France, sunrise is at 08:45 and sunset at 17:06. On the last day of the month, sunrise is at 08:23 and sunset at 17:47 CET.
Sunshine
The month with the least sunshine in Le Perray-en-Yvelines is January, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index in Le Perray-en-Yvelines are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Le Perray-en-Yvelines?
How cold is January in Le Perray-en-Yvelines?
What are the most humid months in Le Perray-en-Yvelines?
What is the average humidity in January in Le Perray-en-Yvelines?
How much does it rain in Le Perray-en-Yvelines in January?
What is the snowiest month in Le Perray-en-Yvelines?
How many days does it snow in January in Le Perray-en-Yvelines?
How many hours of daylight does Le Perray-en-Yvelines have in January?
What time are sunrise and sunset in January in Le Perray-en-Yvelines?
What is the month with the least sunshine in Le Perray-en-Yvelines?
How many hours of sunshine does Le Perray-en-Yvelines have in January?
When is the lowest UV index in Le Perray-en-Yvelines?
How high is the UV index in January in Le Perray-en-Yvelines?
Average temperature in January
Le Perray-en-Yvelines, France
- Average high temperature in January: 5.8°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 (5.8°C).
- Average low temperature in January: 1.6°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 January
Le Perray-en-Yvelines, France
- Average pressure in January: 1017.6mbar
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 January
Le Perray-en-Yvelines, France
- Average wind speed in January: 15km/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 January
Le Perray-en-Yvelines, France
- Average humidity in January: 86%
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 January
Le Perray-en-Yvelines, France
- Average rainfall in January: 19mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in January
Le Perray-en-Yvelines, France
- Average rainfall days in January: 12.6 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 January
Le Perray-en-Yvelines, France
- Average snowfall in January: 18mm
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 January
Le Perray-en-Yvelines, France
- Average snowfall days in January: 3.2 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 January /
Average sunshine in January
Le Perray-en-Yvelines, France
- Average daylight in January: 8h and 5min
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 January: 3h and 5min
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 January
Le Perray-en-Yvelines, France
- Average sunshine days in January: 13.4 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 January
Le Perray-en-Yvelines, France
- Average UV index in January: 2
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 January
Le Perray-en-Yvelines, France
- Average cloud cover in January: 60
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 January
Le Perray-en-Yvelines, France
- Average visibility in January: 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).
