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January Weather in Viersel, Belgium

Last updated: August 22, 2025

In January, the average temperature in Viersel, Belgium hovers around 4°C (40°F), with a minimum chill of -6°C (21°F) and a cozy maximum of 14°C (58°F). Expect about 65 mm (2.5 in) of precipitation spread over 12 days, contributing to an average humidity of a rather high 91%. Stay prepared for the mix of cool weather and persistent moisture!

January Temperature in Viersel

In January in Viersel, the average temperature is 4°C (40°F), with maximums reaching up to 14°C (58°F) and minimums dropping as low as -6°C (21°F). It’s advisable to pack warm clothing and prepare for chilly conditions while exploring this destination.

January Weather in Viersel: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Viersel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viersel, January typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505765666660544542
Data source: Temperature data for Viersel generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Viersel

In Viersel in January, the precipitation amount is 65 mm (2.5 in) over the course of 12 days.

January Precipitation Trends in Viersel

The chart displays monthly precipitation patterns in Viersel, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Viersel, January typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec657272386566777856845793
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Viersel

In Viersel in January, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

January Average Humidity in Viersel

This chart illustrates the average monthly humidity levels in Viersel, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Viersel is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Viersel

In Viersel in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Viersel.

Maximum UV Index Levels in Viersel for January

The chart shows the monthly maximum UV Index (UVI) for Viersel in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Viersel typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Viersel January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Viersel Compares to Other Months

Weather in Viersel varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Viersel, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Viersel, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)65 mm (2.5 inches)91%low
February Weather5°C (42°F)72 mm (2.8 inches)89%low
March Weather7°C (45°F)72 mm (2.8 inches)87%moderate
April Weather10°C (51°F)38 mm (1.5 inches)85%moderate
May Weather14°C (57°F)65 mm (2.6 inches)82%high
June Weather19°C (66°F)66 mm (2.6 inches)82%very high
July Weather19°C (67°F)77 mm (3.0 inches)80%very high
August Weather19°C (66°F)78 mm (3.1 inches)76%high
September Weather16°C (60°F)56 mm (2.2 inches)82%moderate
October Weather12°C (55°F)84 mm (3.3 inches)89%moderate
November Weather7°C (46°F)57 mm (2.2 inches)92%low
December Weather6°C (42°F)93 mm (3.7 inches)92%low

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