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
Mersch's coldest month, January, generally records average temperatures ranging from a high of 3.2°C (37.8°F) to a low of -1.2°C (29.8°F).Humidity
The average relative humidity in January in Mersch, Luxembourg, is 90%.Rainfall
In Mersch, Luxembourg, in January, it is raining for 12.8 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, there are 171.5 rainfall days, and 545mm (21.46") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Mersch, Luxembourg. In January, in Mersch, it is snowing for 7.8 days. Throughout January, 63mm (2.48") of snow is accumulated. In Mersch, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.Daylight
In January, the average length of the day in Mersch is 8h and 41min.On the first day of the month, sunrise is at 08:32 and sunset at 16:45. On the last day of January, sunrise is at 08:10 and sunset at 17:27 CET.
Sunshine
In January, the average sunshine is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 2 during January translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Mersch?
How cold is January in Mersch?
What is the average humidity in January in Mersch?
How many days does it rain in January in Mersch?
How many days does it snow in January in Mersch?
What is the average length of the day in January in Mersch?
When is the sunrise / sunset in January in Mersch?
How long on average sun shines in January in Mersch?
What are the months with the lowest UV index in Mersch?
What is the UV index reading in January in Mersch?
Average temperature in January
Mersch, Luxembourg
- Average high temperature in January: 3.2°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in January: -1.2°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 (-1.2°C).
Average pressure in January
Mersch, Luxembourg
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in January
Mersch, Luxembourg
- Average wind speed in January: 14.4km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in January
Mersch, Luxembourg
- Average humidity in January: 90%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Mersch, Luxembourg
- Average rainfall in January: 43mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in January
Mersch, Luxembourg
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in January
Mersch, Luxembourg
- Average snowfall in January: 63mm
The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Mersch, Luxembourg
- Average snowfall days in January: 7.8 days
The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Mersch, 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 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in January
Mersch, Luxembourg
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in January
Mersch, 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
Mersch, Luxembourg
- Average cloud cover in January: 66
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
Mersch, 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 January, February, May, June, September, October, November and December (8km).
Mersch, Luxembourg
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