January weather forecastRoullours, France

January

Weather in January

January, like December, is another chilly winter month in Roullours, France, with an average temperature ranging between max 7.7°C (45.9°F) and min 3.7°C (38.7°F).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 7.7°C (45.9°F) and a low of 3.7°C (38.7°F).

Humidity

The months with the highest humidity in Roullours are January, November and December, with an average relative humidity of 86%.

Rainfall

In Roullours, during January, the rain falls for 19.3 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, in Roullours, there are 197.4 rainfall days, and 564mm (22.2") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Roullours, France, in January, snow falls for 2.1 days, with typically accumulated 9mm (0.35") of snow. Throughout the year, there are 7.7 snowfall days, and 43mm (1.69") of snow is accumulated.

Daylight

In January, the average length of the day in Roullours is 8h and 48min.
On the first day of the month, sunrise is at 08:56 and sunset at 17:16. On the last day of January, in Roullours, sunrise is at 08:35 and sunset at 17:58 CET.

Sunshine

January and November, with an average of 3.9h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Roullours, France. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during January translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Enhance your sun protection with tightly woven, yet airy clothing. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, known for its average high temperature of 7.7°C (45.9°F) and an average low temperature of 3.7°C (38.7°F), is the coldest month.

In Roullours, 7.7°C (45.9°F) is the average high-temperature and 3.7°C (38.7°F) is the average low-temperature during January.

The months with the highest humidity are January, November and December, with an average relative humidity of 86%.

In Roullours, the average relative humidity in January is 86%.

In Roullours, France, in January, during 19.3 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

In January, in Roullours, France, it is snowing for 2.1 days. Throughout January, 9mm (0.35") of snow is accumulated.

In Roullours, France, the average day length in January is 8h and 48min.

On the first day of January in Roullours, France, sunrise is at 08:56 and sunset at 17:16. On the last day of the month, sunrise is at 08:35 and sunset at 17:58 CET.

The months with the least sunshine in Roullours, France, are January and November, with an average of 3.9h of sunshine.

In Roullours, the average sunshine duration in January is 3.9h.

The months with the lowest UV index in Roullours are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in January in Roullours is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

8.8°C

7.7°C

8.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

22km/h

21.4km/h

21.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

7.7

8.5

7.6

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Roullours, France

Average high temperature in January: 7.7°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).

Average low temperature in January: 3.7°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).

Average pressure in January
Roullours, France

Average pressure in January: 1016.8mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in January
Roullours, France

Average wind speed in January: 20.4km/h

The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

Average humidity in January
Roullours, France

Average humidity in January: 86%

The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).

Average rainfall in January
Roullours, France

Average rainfall in January: 55mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in January
Roullours, France

Average rainfall days in January: 19.3 days

The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).

Average snowfall in January
Roullours, France

Average snowfall in January: 9mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January
Roullours, France

Average snowfall days in January: 2.1 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
Roullours, France

Average daylight in January: 8h and 48min

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 54min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).

Average sunshine days in January
Roullours, France

Average sunshine days in January: 8.5 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in January
Roullours, France

Average UV index in January: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Roullours, France

Average cloud cover in January: 61

The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).

Average visibility in January
Roullours, 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).