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
Lettweiler's January weather, with an average high temperature of 3.3°C (37.9°F) and an average low temperature of -1.3°C (29.7°F), tends to be the coldest of the year.Humidity
January and December, with an average relative humidity of 89%, are the most humid months.Rainfall
In Lettweiler, in January, it is raining for 13.5 days, with typically 30mm (1.18") of accumulated precipitation. In Lettweiler, during the entire year, the rain falls for 176 days and collects up to 462mm (18.19") of precipitation.Snowfall
Months with snowfall are January through April, November and December. The months with the most snowfall in Lettweiler are January and February, with an average 44mm (1.73") of accumulated snow.Daylight
In January, the average length of the day in Lettweiler is 8h and 41min.On the first day of the month, sunrise is at 08:26 and sunset at 16:38. On the last day of January, in Lettweiler, Germany, sunrise is at 08:03 and sunset at 17:21 CET.
Sunshine
In January, the average sunshine in Lettweiler is 3.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lettweiler, Germany. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest time of year in Lettweiler?
Is it cold in Lettweiler during January?
What is the most humid month in Lettweiler?
What is the average humidity in January in Lettweiler?
How many days does it rain in January in Lettweiler?
When does it snow the most in Lettweiler?
How much does it snow in Lettweiler in January?
How many hours of daylight does Lettweiler have in January?
When are sunrise and sunset in January in Lettweiler?
How many hours of sunshine does Lettweiler have in January?
When is the lowest UV index in Lettweiler?
What is the UV index reading in January in Lettweiler?
Average temperature in January
Lettweiler, Germany
- Average high temperature in January: 3.3°C
The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in January: -1.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in January
Lettweiler, Germany
- Average pressure in January: 1017.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in January
Lettweiler, Germany
- Average wind speed in January: 11.4km/h
The windiest months (with the highest average wind speed) are February and March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in January
Lettweiler, Germany
- Average humidity in January: 89%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in January
Lettweiler, Germany
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in January
Lettweiler, Germany
- Average rainfall days in January: 13.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in January
Lettweiler, Germany
- Average snowfall in January: 44mm
The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Lettweiler, Germany
- Average snowfall days in January: 7.1 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Lettweiler, Germany
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in January
Lettweiler, Germany
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in January
Lettweiler, Germany
- 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
Lettweiler, Germany
- Average cloud cover in January: 64
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Lettweiler, Germany
- Average visibility in January: 7km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, November and December (7km).
Lettweiler, Germany
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