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
During the coldest month, January, temperatures average a high of 2.7°C (36.9°F) and a low of -5.4°C (22.3°F).Humidity
The average relative humidity in January is 80%.Rainfall
In Lettret, during January, the rain falls for 8.6 days and regularly aggregates up to 36mm (1.42") of precipitation. In Lettret, during the entire year, the rain falls for 143.8 days and collects up to 547mm (21.54") of precipitation.Snowfall
January through May, October through December are months with snowfall in Lettret, France. In January, in Lettret, it is snowing for 6.1 days. Throughout January, 93mm (3.66") of snow is accumulated. In Lettret, France, during the entire year, snow falls for 23.5 days and aggregates up to 428mm (16.85") of snow.Daylight
In January, the average length of the day is 9h and 17min.On the first day of the month, sunrise is at 08:11 and sunset at 17:06. On the last day of January, in Lettret, France, sunrise is at 07:55 and sunset at 17:42 CET.
Sunshine
January has the least sunshine of the year in Lettret, with an average of 6.4h of sunshine.UV index
The months with the lowest UV index in Lettret are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the coldest time of year in Lettret?
How cold is it in Lettret in January?
What is the average humidity in January in Lettret?
How much does it rain in Lettret in January?
How much does it snow in Lettret in January?
How many hours of daylight does Lettret have in January?
When are sunrise and sunset in January in Lettret?
What is the month with the least sunshine in Lettret?
How many hours of sunshine does Lettret have in January?
What are the months with the lowest UV index in Lettret?
What is the UV index intensity in January in Lettret?
Average temperature in January
Lettret, France
- Average high temperature in January: 2.7°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in January: -5.4°C
The month with the highest average low temperature is August (9.9°C).
The coldest month (with the lowest average low temperature) is February (-5.9°C).
Average pressure in January
Lettret, France
- Average pressure in January: 1018mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).
Average wind speed in January
Lettret, France
- Average wind speed in January: 8.9km/h
The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in January
Lettret, France
- Average humidity in January: 80%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (64%).
Average rainfall in January
Lettret, France
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is November (74mm).
The driest months (with the least rainfall) are July and September (28mm).
Average rainfall days in January
Lettret, France
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in January
Lettret, France
- Average snowfall in January: 93mm
The month with the highest snowfall is December (119mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Lettret, 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 June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Lettret, France
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in January
Lettret, France
- Average sunshine days in January: 18.4 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in January
Lettret, 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, February, November and December (UV index 2).
Average cloud cover in January
Lettret, France
- Average cloud cover in January: 30
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in January
Lettret, France
- Average visibility in January: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
Lettret, France
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