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 month is January, with an average high-temperature of 5.4°C (41.7°F) and an average low-temperature of 0.2°C (32.4°F).Humidity
The average relative humidity in January is 84%.Rainfall
In Rontalon, in January, during 17.6 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, in Rontalon, there are 191.8 rainfall days, and 744mm (29.29") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. The months with the most snowfall in Rontalon are January and February, with an average 40mm (1.57") of accumulated snow.Daylight
In Rontalon, France, the average length of the day in January is 9h and 10min.On the first day of January in Rontalon, sunrise is at 08:22 and sunset at 17:07. On the last day of the month, sunrise is at 08:04 and sunset at 17:45 CET.
Sunshine
January has the least sunshine of the year, with an average of 4.5h 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 2 in January translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Rontalon?
How cold is January in Rontalon?
What is the average humidity in January in Rontalon?
How many days does it rain in January in Rontalon?
When does it snow the most in Rontalon?
How much does it snow in Rontalon in January?
How many hours of daylight does Rontalon have in January?
When is the sunrise / sunset in January in Rontalon?
What is the month with the least sunshine in Rontalon?
How long on average sun shines in January in Rontalon?
What are the months with the lowest UV index in Rontalon?
What is the UV index intensity in January in Rontalon?
Average temperature in January
Rontalon, France
- Average high temperature in January: 5.4°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in January: 0.2°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in January
Rontalon, France
- Average pressure in January: 1019.6mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Rontalon, France
- Average wind speed in January: 10.8km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in January
Rontalon, France
- Average humidity in January: 84%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (70%).
Average rainfall in January
Rontalon, France
- Average rainfall in January: 53mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (41mm).
Average rainfall days in January
Rontalon, France
- Average rainfall days in January: 17.6 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is September (12.1 days).
Average snowfall in January
Rontalon, France
- Average snowfall in January: 40mm
The months with the highest snowfall are January and February (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in January
Rontalon, France
- Average snowfall days in January: 6.1 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rontalon, France
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 4h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in January
Rontalon, France
- Average sunshine days in January: 10.1 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in January
Rontalon, France
- Average UV index in January: 2
The months with the highest UV index are June and 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
Rontalon, France
- Average cloud cover in January: 57
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in January
Rontalon, France
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
Rontalon, France
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