January weather forecastBoom, Belgium

January weather for Boom, Belgium: In Boom, Belgium, in January, snow falls for 2.5 days, with typically accumulated 9mm (0.35") of snow. January, the same as December, is a wintry winter month in Boom, Belgium, with an average temperature ranging between max 5.4°C (41.7°F) and min 1.3°C (34.3°F).

January

Weather in January

January, the same as December, is a wintry winter month in Boom, Belgium, with an average temperature ranging between max 5.4°C (41.7°F) and min 1.3°C (34.3°F).

Temperature

Boom experiences its lowest average temperatures in January, reaching a peak of 5.4°C (41.7°F) and a minimum of 1.3°C (34.3°F).

Humidity

In Boom, the average relative humidity in January is 86%.

Rainfall

In Boom, in January, it is raining for 9.3 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, in Boom, Belgium, there are 118.8 rainfall days, and 171mm (6.73") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 2.5 days and typically aggregates up to 9mm (0.35") of snow.

Daylight

The average length of the day in January in Boom is 8h and 31min.
On the first day of January in Boom, sunrise is at 08:45 and sunset at 16:45. On the last day of the month, sunrise is at 08:21 and sunset at 17:30 CET.

Sunshine

The average sunshine in January is 3.8h.

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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in January leads to these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

With average high and low temperatures of 5.4°C (41.7°F) and 1.3°C (34.3°F) respectively, January is Boom's coldest month.

In January, in Boom, the average high-temperature is 5.4°C (41.7°F), and the average low-temperature is 1.3°C (34.3°F).

In January, the average relative humidity in Boom is 86%.

In January, the rain falls for 9.3 days. Throughout January, 12mm (0.47") of precipitation is accumulated.

January is the month with the most snowfall. Snow falls for 2.5 days and accumulates 9mm (0.35") of snow.

In Boom, Belgium, in January, snow falls for 2.5 days, with typically accumulated 9mm (0.35") of snow.

In January, the average day length in Boom, Belgium, is 8h and 31min.

On the first day of January in Boom, Belgium, sunrise is at 08:45 and sunset at 16:45. On the last day of the month, sunrise is at 08:21 and sunset at 17:30 CET.

In Boom, the average sunshine duration in January is 3.8h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boom, Belgium.

In January, the average daily maximum UV index in Boom is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Boom, Belgium

  • Average high temperature in January: 5.4°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in January: 1.3°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in January
Boom, Belgium

  • Average pressure in January: 1016mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in January
Boom, Belgium

  • Average wind speed in January: 16.9km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in January
Boom, Belgium

  • Average humidity in January: 86%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in January
Boom, Belgium

  • Average rainfall in January: 12mm

The wettest month (with the highest rainfall) is June (19mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in January
Boom, Belgium

  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is June (12.1 days).
The months with the least rainy days are February and September (7.7 days).

Average snowfall in January
Boom, Belgium

  • Average snowfall in January: 9mm

The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in January
Boom, Belgium

  • Average snowfall days in January: 2.5 days

The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Boom, Belgium

  • Average daylight in January: 8h and 30min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in January: 3h and 48min

The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in January
Boom, Belgium

  • Average sunshine days in January: 17.1 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in January
Boom, Belgium

  • 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
Boom, Belgium

  • Average cloud cover in January: 62

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 43).

Average visibility in January
Boom, Belgium

  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).