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
In Rétonval, January and February are characterised by the lowest temperatures, recording an average high of 7.3°C (45.1°F).Humidity
The average relative humidity in January in Rétonval is 83%.Rainfall
In Rétonval, France, in January, during 15.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Rétonval, during the entire year, the rain falls for 177.4 days and collects up to 428mm (16.85") of precipitation.Snowfall
January through March, November and December are months with snowfall in Rétonval. The month with the most snowfall in Rétonval is January, when snow falls for 1.9 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In Rétonval, the average length of the day in January is 8h and 40min.On the first day of the month, sunrise is at 08:51 and sunset at 17:02. On the last day of January, sunrise is at 08:28 and sunset at 17:45 CET.
Sunshine
The months with the least sunshine in Rétonval are January and November, with an average of 4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rétonval, France. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Rétonval?
What is the average January temperature in Rétonval?
What is the average humidity in January in Rétonval?
How much does it rain in Rétonval in January?
When does it snow the most in Rétonval?
How much does it snow in Rétonval in January?
What is the average length of the day in January in Rétonval?
What time are sunrise and sunset in January in Rétonval?
What is the month with the least sunshine in Rétonval?
How long on average sun shines in January in Rétonval?
What are the months with the lowest UV index in Rétonval?
What is the UV index reading in January in Rétonval?
Average temperature in January
Rétonval, France
- Average high temperature in January: 7.3°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in January: 4.3°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in January
Rétonval, France
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in January
Rétonval, France
- Average wind speed in January: 25.8km/h
The windiest month (with the highest average wind speed) is December (27.5km/h).
The calmest month (with the lowest average wind speed) is July (17.3km/h).
Average humidity in January
Rétonval, France
- Average humidity in January: 83%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in January
Rétonval, France
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in January
Rétonval, France
- Average rainfall days in January: 15.3 days
The month with the highest number of rainy days is October (16.7 days).
The month with the least rainy days is April (12.4 days).
Average snowfall in January
Rétonval, France
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rétonval, France
- Average snowfall days in January: 1.9 days
The months with the highest number of snowfall days are January and February (1.9 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
Rétonval, France
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in January
Rétonval, France
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in January
Rétonval, 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
Rétonval, France
- Average cloud cover in January: 59
The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April, July and August (Cloud cover 39).
Average visibility in January
Rétonval, France
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
