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
The coldest temperatures occur during January, when averages reach a peak of 5.5°C (41.9°F) and a low of 1°C (33.8°F).Humidity
The average relative humidity in January in Rouvroy-les-Merles is 88%.Rainfall
In Rouvroy-les-Merles, during January, the rain falls for 15.2 days and regularly aggregates up to 33mm (1.3") of precipitation. In Rouvroy-les-Merles, during the entire year, the rain falls for 176.9 days and collects up to 456mm (17.95") of precipitation.Snowfall
Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 2.3 days and accumulates 23mm (0.91") of snow.Daylight
In January, the average length of the day is 8h and 42min.On the first day of January in Rouvroy-les-Merles, sunrise is at 08:47 and sunset at 17:00. On the last day of the month, sunrise is at 08:24 and sunset at 17:43 CET.
Sunshine
The month with the least sunshine is January, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Enhance your sun protection with tightly woven, yet airy clothing. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the coldest time of year in Rouvroy-les-Merles?
Is January cold in Rouvroy-les-Merles?
What is the average humidity in January in Rouvroy-les-Merles?
How many days does it rain in January in Rouvroy-les-Merles?
What is the snowiest month in Rouvroy-les-Merles?
How many days does it snow in January in Rouvroy-les-Merles?
What is the average length of the day in January in Rouvroy-les-Merles?
What time are sunrise and sunset in January in Rouvroy-les-Merles?
What is the month with the least sunshine in Rouvroy-les-Merles?
How many hours of sunshine does Rouvroy-les-Merles have in January?
When is the lowest UV index in Rouvroy-les-Merles?
What is the UV index reading in January in Rouvroy-les-Merles?
Average temperature in January
Rouvroy-les-Merles, France
- Average high temperature in January: 5.5°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in January: 1°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in January
Rouvroy-les-Merles, France
- Average pressure in January: 1017mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in January
Rouvroy-les-Merles, France
- Average wind speed in January: 16.5km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in January
Rouvroy-les-Merles, France
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Rouvroy-les-Merles, France
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in January
Rouvroy-les-Merles, France
- Average rainfall days in January: 15.2 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in January
Rouvroy-les-Merles, France
- Average snowfall in January: 23mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rouvroy-les-Merles, France
- Average snowfall days in January: 2.3 days
The month with the highest number of snowfall days is February (2.7 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
Rouvroy-les-Merles, France
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Rouvroy-les-Merles, France
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in January
Rouvroy-les-Merles, 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
Rouvroy-les-Merles, France
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in January
Rouvroy-les-Merles, France
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, May and November (8km).
Rouvroy-les-Merles, France
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