January weather forecast
Belval, Luxembourg

January

Weather in January

Weather in Belval Luxembourg, reaches an apex in January, an absolute harsh winter with the high temperature peaking at 3.4°C (38.1°F) and dipping to almost negative values in the nighttime at -0.9°C (30.4°F). The biting chill permeates every corner of the city as snowfall is at a yearly high, with the city blanketed in white. With a short daylight duration, much of the month is draped in darkness, emphasizing winter's grip. Despite the cold, this month ushers in a new beginning, with the cold, crisp air inviting locals and tourists for winter sports. However, among the biting cold, the average rainfall and the city's humidity levels remain pleasantly moderate.

Temperature

January is the month when Belval experiences its coldest temperatures, averaging a high of 3.4°C (38.1°F) and a low of -0.9°C (30.4°F).

Humidity

In January, the average relative humidity in Belval, Luxembourg, is 90%.

Rainfall

In January, in Belval, the rain falls for 14.7 days. Throughout January, 54mm (2.13") of precipitation is accumulated. In Belval, during the entire year, the rain falls for 187.2 days and collects up to 636mm (25.04") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Belval is January, when snow falls for 9.2 days and typically aggregates up to 85mm (3.35") of snow.

Daylight

The average length of the day in January is 8h and 43min.
On the first day of the month, sunrise is at 08:32 and sunset at 16:46. On the last day of January, sunrise is at 08:09 and sunset at 17:29 CET.

Sunshine

The average sunshine in January in Belval is 3.3h.

UV index

The months with the lowest UV index in Belval 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 threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, an average UV index of 2 transforms into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the coldest month in Belval?
Belval's January weather, with an average high temperature of 3.4°C (38.1°F) and an average low temperature of -0.9°C (30.4°F), tends to be the coldest of the year.
How cold is it in Belval in January?
In January, in Belval, the average high-temperature is 3.4°C (38.1°F), and the average low-temperature is -0.9°C (30.4°F).
What is the average humidity in January in Belval?
The average relative humidity in January in Belval is 90%.
How many days does it rain in January in Belval?
In January, in Belval, Luxembourg, the rain falls for 14.7 days. Throughout January, 54mm (2.13") of precipitation is accumulated.
What is the snowiest month in Belval?
January is the month with the most snowfall in Belval. Snow falls for 9.2 days and accumulates 85mm (3.35") of snow.
How many days does it snow in January in Belval?
In Belval, in January, snow falls for 9.2 days, with typically accumulated 85mm (3.35") of snow.
How many hours of daylight does Belval have in January?
In Belval, the average day length in January is 8h and 43min.
What time are sunrise and sunset in January in Belval?
On the first day of January in Belval, sunrise is at 08:32 and sunset at 16:46. On the last day of the month, sunrise is at 08:09 and sunset at 17:29 CET.
How long on average sun shines in January in Belval?
In January, the average sunshine duration in Belval is 3.3h.
When is the lowest UV index in Belval?
The months with the lowest UV index in Belval are January, February, November and December, with an average maximum UV index of 2.
What is the UV index reading in January in Belval?
The average daily maximum UV index in January in Belval, Luxembourg, is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Belval, Luxembourg
Average temperature in January
Belval, Luxembourg
  • Average high temperature in January: 3.4°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in January: -0.9°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).

Average pressure in January - Belval, Luxembourg
Average pressure in January
Belval, Luxembourg
  • Average pressure in January: 1017.7mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in January - Belval, Luxembourg
Average wind speed in January
Belval, Luxembourg
  • Average wind speed in January: 14.7km/h

The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in January - Belval, Luxembourg
Average humidity in January
Belval, 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 - Belval, Luxembourg
Average rainfall in January
Belval, Luxembourg
  • Average rainfall in January: 54mm

The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is April (39mm).

Average rainfall days in January - Belval, Luxembourg
Average rainfall days in January
Belval, Luxembourg
  • Average rainfall days in January: 14.7 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in January - Belval, Luxembourg
Average snowfall in January
Belval, Luxembourg
  • Average snowfall in January: 85mm

The month with the highest snowfall is January (85mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Belval, Luxembourg
Average snowfall days in January
Belval, Luxembourg
  • Average snowfall days in January: 9.2 days

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Belval, Luxembourg
Average daylight in January /
Average sunshine in January
Belval, Luxembourg
  • 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 2min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in January - Belval, Luxembourg
Average sunshine days in January
Belval, Luxembourg
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8 days).

Average UV index in January - Belval, Luxembourg
Average UV index in January
Belval, 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 - Belval, Luxembourg
Average cloud cover in January
Belval, Luxembourg
  • Average cloud cover in January: 67

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in January - Belval, Luxembourg
Average visibility in January
Belval, 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).

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