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April Weather in Flenu, Belgium

Last updated: August 22, 2025

In April, the average temperature in Flenu, Belgium hovers around 10°C (50°F). Expect a chilly minimum of -3°C (26°F), while the mercury can rise to a pleasant 26°C (79°F) at its peak. Be prepared for 39 mm (1.5 in) of precipitation throughout 9 days, and keep in mind the air will be quite humid, with an average humidity level of 85%.

April Temperature in Flenu

In April in Flenu, the average temperature is 10°C (50°F). Maximums can reach 26°C (79°F) and minimums can be as low as -3°C (26°F). Be prepared for varying weather conditions, as you may experience both warm days and chilly nights during your visit.

April Weather in Flenu: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Flenu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flenu, April typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505664666660544542
Data source: Temperature data for Flenu 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.

April Precipitation in Flenu

In Flenu in April, the precipitation amount is 39 mm (1.5 in) spread over 9 days.

April Precipitation Trends in Flenu

The chart displays monthly precipitation patterns in Flenu, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Flenu, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6772743961606579537860101
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Flenu

In Flenu in April, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.

April Average Humidity in Flenu

This chart illustrates the average monthly humidity levels in Flenu, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Flenu is approximately 85%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Flenu

In Flenu in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Flenu.

Maximum UV Index Levels in Flenu for April

The chart shows the monthly maximum UV Index (UVI) for Flenu in April, 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 April, the maximum UV index in Flenu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Flenu April 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 April Weather in Flenu Compares to Other Months

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

This table compares monthly weather conditions in Flenu, showing how April’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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