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March Weather in Casteau, Belgium

Last updated: August 22, 2025

In March, the average temperature in Casteau, Belgium hovers around 7°C (45°F). Expect a wide range, with minimums dipping to -9°C (17°F) and maximums reaching up to 23°C (73°F). The month brings about 74 mm (2.9 in) of precipitation over 14 days, accompanied by a high average humidity of 87%.

March Temperature in Casteau

In March in Casteau, the average temperature is 7°C (45°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -9°C (17°F). This range makes it important to pack layers to stay comfortable during your travels.

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

The chart illustrates March temperature patterns in Casteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casteau, March typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505664666660544542
Data source: Temperature data for Casteau 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 Casteau

In Casteau in March, the precipitation amount is 74 mm (2.9 in) over a span of 14 days.

March Precipitation Trends in Casteau

The chart displays monthly precipitation patterns in Casteau, 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 Casteau, March typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6772743961606579537860101
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Casteau

In Casteau 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 Casteau

This chart illustrates the average monthly humidity levels in Casteau, 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 Casteau is approximately 87%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Casteau

In Casteau 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 Casteau for better planning.

Maximum UV Index Levels in Casteau for March

The chart shows the monthly maximum UV Index (UVI) for Casteau 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 Casteau typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Casteau 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 Casteau Compares to Other Months

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

This table compares monthly weather conditions in Casteau, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)67 mm (2.6 inches)91%low
February Weather5°C (42°F)72 mm (2.9 inches)89%low
March Weather7°C (45°F)74 mm (2.9 inches)87%moderate
April Weather10°C (50°F)39 mm (1.5 inches)85%moderate
May Weather13°C (56°F)61 mm (2.4 inches)82%high
June Weather18°C (64°F)60 mm (2.4 inches)82%very high
July Weather19°C (66°F)65 mm (2.6 inches)80%very high
August Weather19°C (66°F)79 mm (3.1 inches)76%high
September Weather15°C (60°F)53 mm (2.1 inches)82%moderate
October Weather12°C (54°F)78 mm (3.1 inches)89%moderate
November Weather7°C (45°F)60 mm (2.4 inches)92%low
December Weather5°C (42°F)100 mm (4.0 inches)92%low

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