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
January is the month when Altrier experiences its coldest temperatures, averaging a high of 3.1°C (37.6°F) and a low of -1.3°C (29.7°F).Humidity
The average relative humidity in January is 90%.Rainfall
In Altrier, in January, it is raining for 15.2 days, with typically 49mm (1.93") of accumulated precipitation. In Altrier, during the entire year, the rain falls for 170 days and collects up to 516mm (20.31") of precipitation.Snowfall
January through April, October through December are months with snowfall. The months with the most snowfall in Altrier are January and December, with an average 66mm (2.6") of accumulated snow.Daylight
The average length of the day in January in Altrier is 8h and 41min.On the first day of the month, sunrise is at 08:31 and sunset at 16:44. On the last day of January, in Altrier, sunrise is at 08:09 and sunset at 17:26 CET.
Sunshine
In Altrier, the average sunshine in January is 3.5h.UV index
The months with the lowest UV index in Altrier are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in January leads to these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What month is the coldest in Altrier?
Is January cold in Altrier?
What is the average humidity in January in Altrier?
How much does it rain in Altrier in January?
When does it snow the most in Altrier?
How much does it snow in Altrier in January?
What is the average length of the day in January in Altrier?
When is the sunrise / sunset in January in Altrier?
How long on average sun shines in January in Altrier?
What is the month with the lowest UV index in Altrier?
How high is the UV index in January in Altrier?
Average temperature in January
Altrier, Luxembourg
- Average high temperature in January: 3.1°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in January: -1.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in January
Altrier, Luxembourg
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in January
Altrier, Luxembourg
- Average wind speed in January: 13.8km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in January
Altrier, Luxembourg
- Average humidity in January: 90%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in January
Altrier, Luxembourg
- Average rainfall in January: 49mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in January
Altrier, Luxembourg
- Average rainfall days in January: 15.2 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in January
Altrier, Luxembourg
- Average snowfall in January: 66mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Altrier, Luxembourg
- Average snowfall days in January: 7.9 days
The month with the highest number of snowfall days is January (7.9 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
Altrier, Luxembourg
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in January
Altrier, Luxembourg
- Average sunshine days in January: 9.5 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in January
Altrier, Luxembourg
- 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
Altrier, Luxembourg
- Average cloud cover in January: 65
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Altrier, Luxembourg
- Average visibility in January: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).
Altrier, Luxembourg
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