January weather forecastCastelner, France

January

Weather in January

January, like December, is another chilly winter month in Castelner, France, with an average temperature fluctuating between 2.2°C (36°F) and 8.8°C (47.8°F).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 8.8°C (47.8°F) and a low of 2.2°C (36°F).

Humidity

With an average relative humidity of 84%, January is the most humid month in Castelner.

Rainfall

In January, the rain falls for 16.6 days. Throughout January, 74mm (2.91") of precipitation is accumulated. In Castelner, during the entire year, the rain falls for 187.2 days and collects up to 735mm (28.94") of precipitation.

Snowfall

January through March and December are months with snowfall in Castelner. In Castelner, in January, during 0.7 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, in Castelner, France, there are 3.8 snowfall days, and 25mm (0.98") of snow is accumulated.

Daylight

The average length of the day in January in Castelner, France, is 9h and 23min.
On the first day of January, sunrise is at 08:35 and sunset at 17:35. On the last day of the month, sunrise is at 08:20 and sunset at 18:11 CET.

Sunshine

The average sunshine in January in Castelner is 5.7h.

UV index

The months with the lowest UV index are January, February and November, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

January stands out as Castelner's coldest month, with an average high-temperature of 8.8°C (47.8°F) and a low-temperature of 2.2°C (36°F).

The high-temperature, in January, in Castelner, records 8.8°C (47.8°F), while the low-temperature is 2.2°C (36°F).

With an average relative humidity of 84%, January is the most humid month.

In Castelner, France, the average relative humidity in January is 84%.

In Castelner, France, during January, the rain falls for 16.6 days and regularly aggregates up to 74mm (2.91") of precipitation.

In Castelner, France, in January, snow falls for 0.7 days, with typically accumulated 3mm (0.12") of snow.

In Castelner, the average day length in January is 9h and 23min.

On the first day of January in Castelner, sunrise is at 08:35 and sunset at 17:35. On the last day of the month, sunrise is at 08:20 and sunset at 18:11 CET.

In Castelner, France, the average sunshine duration in January is 5.7h.

January, February and November, with an average maximum UV index of 2, are months with the lowest UV index in Castelner, France.

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Castelner, France

  • Average high temperature in January: 8.8°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in January: 2.2°C

The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).

Average pressure in January
Castelner, France

  • Average pressure in January: 1020.3mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in January
Castelner, France

  • Average wind speed in January: 7.8km/h

The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).

Average humidity in January
Castelner, France

  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in January
Castelner, France

  • Average rainfall in January: 74mm

The wettest month (with the highest rainfall) is May (89mm).
The driest month (with the least rainfall) is September (32mm).

Average rainfall days in January
Castelner, France

  • Average rainfall days in January: 16.6 days

The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is October (12.4 days).

Average snowfall in January
Castelner, France

  • Average snowfall in January: 3mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Castelner, France

  • Average snowfall days in January: 0.7 days

The month with the highest number of snowfall days is February (1.8 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
Castelner, France

  • Average daylight in January: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 5h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).

Average sunshine days in January
Castelner, France

  • Average sunshine days in January: 11.8 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is April (8.7 days).

Average UV index in January
Castelner, France

  • Average UV index in January: 2

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in January
Castelner, France

  • Average cloud cover in January: 47

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in January
Castelner, France

  • Average visibility in January: 8km

The months with the highest visibility are March, June, September, October, November and December (9km).
The months with the lowest visibility are January, February, April, May, July and August (8km).