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
Arpajon experiences its lowest average temperatures in January, reaching a peak of 6°C (42.8°F) and a minimum of 1.8°C (35.2°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Arpajon.Rainfall
In Arpajon, during January, the rain falls for 13.3 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, in Arpajon, there are 153.5 rainfall days, and 330mm (12.99") of precipitation is accumulated.Snowfall
Months with snowfall in Arpajon are January through March, November and December. In Arpajon, in January, snow falls for 2.4 days, with typically accumulated 14mm (0.55") of snow. Throughout the year, in Arpajon, there are 8.2 snowfall days, and 51mm (2.01") of snow is accumulated.Daylight
In Arpajon, France, the average length of the day in January is 8h and 50min.On the first day of the month, sunrise is at 08:43 and sunset at 17:05. On the last day of January, in Arpajon, sunrise is at 08:22 and sunset at 17:46 CET.
Sunshine
With an average of 3.9h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arpajon. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.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. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Arpajon?
How cold is January in Arpajon?
What is the most humid month in Arpajon?
What is the average humidity in January in Arpajon?
How much does it rain in Arpajon in January?
How much does it snow in Arpajon in January?
What is the average length of the day in January in Arpajon?
When are sunrise and sunset in January in Arpajon?
What is the month with the least sunshine in Arpajon?
How many hours of sunshine does Arpajon have in January?
When is the lowest UV index in Arpajon?
What is the UV index intensity in January in Arpajon?
Average temperature in January
Arpajon, France
- Average high temperature in January: 6°C
The warmest month (with the highest average high temperature) is August (24.9°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°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in January
Arpajon, France
- Average pressure in January: 1017.8mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in January
Arpajon, France
- Average wind speed in January: 14.4km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in January
Arpajon, France
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in January
Arpajon, France
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in January
Arpajon, France
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.1 days).
Average snowfall in January
Arpajon, France
- Average snowfall in January: 14mm
The months with the highest snowfall are February and December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Arpajon, France
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (2.7 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
Arpajon, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Arpajon, France
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is June (11 days).
Average UV index in January
Arpajon, 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
Arpajon, 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
Arpajon, 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).
