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
Weather in January
Temperature
January is the coldest month, with an average high-temperature of 6°C (42.8°F) and an average low-temperature of 1.8°C (35.2°F).Humidity
January and December, with an average relative humidity of 85%, are the most humid months in Yerres.Rainfall
In Yerres, in January, during 14.7 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Yerres, there are 172.7 rainfall days, and 467mm (18.39") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Yerres, France. January is the month with the most snowfall in Yerres. Snow falls for 2.5 days and accumulates 29mm (1.14") of snow.Daylight
The average length of the day in January is 8h and 49min.On the first day of the month, sunrise is at 08:42 and sunset at 17:04. On the last day of January, sunrise is at 08:21 and sunset at 17:45 CET.
Sunshine
January has the least sunshine of the year, with an average of 3.9h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 2 in January transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Yerres?
How cold is January in Yerres?
What are the most humid months in Yerres?
What is the average humidity in January in Yerres?
How much does it rain in Yerres in January?
When does it snow the most in Yerres?
How much does it snow in Yerres in January?
What is the average length of the day in January in Yerres?
What time are sunrise and sunset in January in Yerres?
What is the month with the least sunshine in Yerres?
How long on average sun shines in January in Yerres?
What are the months with the lowest UV index in Yerres?
How high is the UV index in January in Yerres?
Average temperature in January
Yerres, France
- Average high temperature in January: 6°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in January
Yerres, France
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in January
Yerres, France
- Average wind speed in January: 14.4km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in January
Yerres, France
- Average humidity in January: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Yerres, France
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in January
Yerres, France
- Average rainfall days in January: 14.7 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in January
Yerres, France
- Average snowfall in January: 29mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Yerres, France
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Yerres, 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 month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Yerres, France
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in January
Yerres, France
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Yerres, 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 37).
Average visibility in January
Yerres, 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).
Yerres, France
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