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
In Bailly-Romainvilliers, the month of January registers the lowest temperatures, averaging 5.8°C (42.4°F) at the peak and 1.2°C (34.2°F) at the lowest.Humidity
In January, the average relative humidity is 87%.Rainfall
In Bailly-Romainvilliers, in January, it is raining for 16.8 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 194.6 rainfall days, and 581mm (22.87") of precipitation is accumulated.Snowfall
Months with snowfall in Bailly-Romainvilliers are January through March, November and December. January is the month with the most snowfall. Snow falls for 3.4 days and accumulates 33mm (1.3") of snow.Daylight
In January, the average length of the day in Bailly-Romainvilliers is 8h and 48min.On the first day of the month, sunrise is at 08:41 and sunset at 17:02. On the last day of January, in Bailly-Romainvilliers, France, sunrise is at 08:20 and sunset at 17:43 CET.
Sunshine
January has the least sunshine of the year, with an average of 3.7h 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 Bailly-Romainvilliers. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the coldest time of year in Bailly-Romainvilliers?
Is January cold in Bailly-Romainvilliers?
What is the average humidity in January in Bailly-Romainvilliers?
How much does it rain in Bailly-Romainvilliers in January?
When does it snow the most in Bailly-Romainvilliers?
How much does it snow in Bailly-Romainvilliers in January?
What is the average length of the day in January in Bailly-Romainvilliers?
When are sunrise and sunset in January in Bailly-Romainvilliers?
What is the month with the least sunshine in Bailly-Romainvilliers?
How long on average sun shines in January in Bailly-Romainvilliers?
What are the months with the lowest UV index in Bailly-Romainvilliers?
What is the UV index reading in January in Bailly-Romainvilliers?
Average temperature in January
Bailly-Romainvilliers, 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: 1.2°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in January
Bailly-Romainvilliers, France
- Average pressure in January: 1017.6mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in January
Bailly-Romainvilliers, France
- Average wind speed in January: 14.9km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in January
Bailly-Romainvilliers, France
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in January
Bailly-Romainvilliers, France
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in January
Bailly-Romainvilliers, France
- Average rainfall days in January: 16.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in January
Bailly-Romainvilliers, France
- Average snowfall in January: 33mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Bailly-Romainvilliers, France
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is January (3.4 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
Bailly-Romainvilliers, 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 18min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Bailly-Romainvilliers, France
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in January
Bailly-Romainvilliers, 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
Bailly-Romainvilliers, France
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in January
Bailly-Romainvilliers, France
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Bailly-Romainvilliers, France
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