January weather forecastLanhouarneau, France
January weather for Lanhouarneau, France: The month with the most snowfall in Lanhouarneau is January, when snow falls for 0.9 days and typically aggregates up to 11mm (0.43") of snow. January, the same as December, in Lanhouarneau, France, is a frosty winter month, with temperature in the range of an average low of 5.2°C (41.4°F) and an average high of 9°C (48.2°F).
January
Weather in January
January, the same as December, in Lanhouarneau, France, is a frosty winter month, with temperature in the range of an average low of 5.2°C (41.4°F) and an average high of 9°C (48.2°F).Temperature
Lanhouarneau experiences its lowest average temperatures in January, reaching a peak of 9°C (48.2°F) and a minimum of 5.2°C (41.4°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 85%.Rainfall
In Lanhouarneau, in January, during 21 rainfall days, 77mm (3.03") of precipitation is typically accumulated. Throughout the year, in Lanhouarneau, there are 218.2 rainfall days, and 705mm (27.76") of precipitation is accumulated.Snowfall
Months with snowfall in Lanhouarneau are January through March, November and December. The month with the most snowfall in Lanhouarneau is January, when snow falls for 0.9 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In January, the average length of the day in Lanhouarneau is 8h and 50min.On the first day of January in Lanhouarneau, sunrise is at 09:08 and sunset at 17:31. On the last day of the month, sunrise is at 08:47 and sunset at 18:12 CET.
Sunshine
In Lanhouarneau, France, the average sunshine in January is 3.3h.UV index
January and February, with an average maximum UV index of 2, are months with the lowest UV index in Lanhouarneau. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Lanhouarneau, France
- Average high temperature in January: 9°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in January: 5.2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in January
Lanhouarneau, France
- Average pressure in January: 1016.8mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in January
Lanhouarneau, France
- Average wind speed in January: 21.5km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in January
Lanhouarneau, France
- Average humidity in January: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in January
Lanhouarneau, France
- Average rainfall in January: 77mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in January
Lanhouarneau, France
- Average rainfall days in January: 21 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall in January
Lanhouarneau, France
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Lanhouarneau, France
- Average snowfall days in January: 0.9 days
The month with the highest number of snowfall days is February (2 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
Lanhouarneau, 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 24min).
- Average sunshine in January: 3h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in January
Lanhouarneau, France
- Average sunshine days in January: 6.3 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in January
Lanhouarneau, France
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in January
Lanhouarneau, France
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in January
Lanhouarneau, 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).





