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April Weather in Hellevoetsluis, Netherlands

Last updated: August 27, 2025

In April, the average temperature in Hellevoetsluis, Netherlands hovers around 10°C (50°F). Expect a chill with minimums dipping to -2°C (28°F), while the warmth can peak at 27°C (81°F). Be prepared for 42 mm (1.6 in) of precipitation spread over 9 days, and a high average humidity of 85%, making it a notably damp month.

April Temperature in Hellevoetsluis

In April in Hellevoetsluis, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), and minimums can be as low as -2°C (28°F). This diverse range of temperatures makes it essential to pack layers for your travels.

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

The chart illustrates April temperature patterns in Hellevoetsluis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hellevoetsluis, April typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414245505664656660554643
Data source: Temperature data for Hellevoetsluis 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 Hellevoetsluis

In Hellevoetsluis in April, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

April Precipitation Trends in Hellevoetsluis

The chart displays monthly precipitation patterns in Hellevoetsluis, 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 Hellevoetsluis, April typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec586268426268758565915795
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hellevoetsluis

In Hellevoetsluis 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 Hellevoetsluis

This chart illustrates the average monthly humidity levels in Hellevoetsluis, 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 Hellevoetsluis 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 Hellevoetsluis

In Hellevoetsluis 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 Hellevoetsluis.

Maximum UV Index Levels in Hellevoetsluis for April

The chart shows the monthly maximum UV Index (UVI) for Hellevoetsluis 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 Hellevoetsluis typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Hellevoetsluis 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 Hellevoetsluis Compares to Other Months

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

This table compares monthly weather conditions in Hellevoetsluis, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)58 mm (2.3 inches)91%low
February Weather5°C (42°F)62 mm (2.4 inches)89%low
March Weather7°C (45°F)68 mm (2.7 inches)87%moderate
April Weather10°C (50°F)42 mm (1.6 inches)85%moderate
May Weather13°C (56°F)62 mm (2.4 inches)82%high
June Weather18°C (64°F)67 mm (2.7 inches)82%very high
July Weather18°C (65°F)75 mm (3.0 inches)80%very high
August Weather19°C (66°F)85 mm (3.4 inches)76%high
September Weather15°C (60°F)65 mm (2.6 inches)82%moderate
October Weather13°C (55°F)91 mm (3.6 inches)89%moderate
November Weather8°C (47°F)57 mm (2.2 inches)92%low
December Weather6°C (43°F)95 mm (3.7 inches)92%low

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