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March Weather in Herstal, Belgium

Last updated: August 22, 2025

In March, the average temperature in Herstal, Belgium hovers around 7°C (45°F). Expect a range of conditions, with minimums dipping as low as -9°C (16°F) and maximums soaring up to 23°C (74°F). Be prepared for some wet days, as the region sees an average precipitation of 80 mm (3.1 in) spread over 15 days. The air can feel quite humid too, with an average humidity level of 87%.

March Temperature in Herstal

In March in Herstal, the average temperature is 7°C (45°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -9°C (16°F). It's advisable to pack layers and be prepared for a wide range of temperatures while exploring this destination.

March Weather in Herstal: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Herstal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herstal, March typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (74°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec384145505665666659534441
Data source: Temperature data for Herstal 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.

March Precipitation in Herstal

In Herstal in March, the precipitation amount is 80 mm (3.1 in) over a span of 15 days.

March Precipitation Trends in Herstal

The chart displays monthly precipitation patterns in Herstal, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Herstal, March typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7176803965888284658758106
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Herstal

In Herstal in March, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

March Average Humidity in Herstal

This chart illustrates the average monthly humidity levels in Herstal, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Herstal is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Herstal

In Herstal in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Herstal for better planning.

Maximum UV Index Levels in Herstal for March

The chart shows the monthly maximum UV Index (UVI) for Herstal in March, 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 March, the maximum UV index in Herstal typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Herstal March 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 March Weather in Herstal Compares to Other Months

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

This table compares monthly weather conditions in Herstal, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)71 mm (2.8 inches)91%low
February Weather5°C (41°F)76 mm (3.0 inches)90%low
March Weather7°C (45°F)80 mm (3.1 inches)87%moderate
April Weather10°C (50°F)39 mm (1.5 inches)84%moderate
May Weather14°C (57°F)65 mm (2.5 inches)77%high
June Weather18°C (65°F)88 mm (3.5 inches)74%very high
July Weather19°C (66°F)82 mm (3.2 inches)72%very high
August Weather19°C (66°F)84 mm (3.3 inches)71%high
September Weather15°C (60°F)65 mm (2.5 inches)81%moderate
October Weather12°C (54°F)87 mm (3.4 inches)88%moderate
November Weather7°C (45°F)58 mm (2.3 inches)91%low
December Weather5°C (41°F)106 mm (4.2 inches)92%low

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