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May Weather in Annevoie-Rouillon, Belgium

Last updated: August 22, 2025

In May, the average temperature in Annevoie-Rouillon, Belgium is a mild 13°C (55°F). Expect lows of around 0°C (33°F) and highs peaking at 30°C (87°F). With an average humidity of 82%, the air can feel quite damp. Be prepared for some rain, as 73 mm (2.9 in) of precipitation is expected over roughly 14 days.

May Temperature in Annevoie-Rouillon

In May in Annevoie-Rouillon, the average temperature is 13°C (55°F). The maximum can reach 30°C (87°F), while the minimum can dip as low as 0°C (33°F). Be prepared for a wide range of temperatures, making it a great time for both outdoor activities and cozy indoor exploration.

May Weather in Annevoie-Rouillon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Annevoie-Rouillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Annevoie-Rouillon, May typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495563656558524340
Data source: Temperature data for Annevoie-Rouillon 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.

May Precipitation in Annevoie-Rouillon

In Annevoie-Rouillon in May, the total precipitation amount is 73 mm (2.9 in) over the course of 14 days.

May Precipitation Trends in Annevoie-Rouillon

The chart displays monthly precipitation patterns in Annevoie-Rouillon, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Annevoie-Rouillon, May typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7376824573787784638962112
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Annevoie-Rouillon

In Annevoie-Rouillon in May, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

May Average Humidity in Annevoie-Rouillon

This chart illustrates the average monthly humidity levels in Annevoie-Rouillon, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Annevoie-Rouillon is approximately 82%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Annevoie-Rouillon

In Annevoie-Rouillon in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Annevoie-Rouillon.

Maximum UV Index Levels in Annevoie-Rouillon for May

The chart shows the monthly maximum UV Index (UVI) for Annevoie-Rouillon in May, 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 May, the maximum UV index in Annevoie-Rouillon typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Annevoie-Rouillon May 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 May Weather in Annevoie-Rouillon Compares to Other Months

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

This table compares monthly weather conditions in Annevoie-Rouillon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)73 mm (2.9 inches)91%low
February Weather4°C (40°F)75 mm (3.0 inches)89%moderate
March Weather7°C (44°F)82 mm (3.2 inches)87%moderate
April Weather9°C (49°F)45 mm (1.8 inches)85%moderate
May Weather13°C (55°F)73 mm (2.9 inches)82%high
June Weather17°C (63°F)78 mm (3.1 inches)82%very high
July Weather18°C (65°F)77 mm (3.0 inches)80%very high
August Weather18°C (65°F)84 mm (3.3 inches)76%high
September Weather15°C (59°F)63 mm (2.5 inches)82%moderate
October Weather11°C (52°F)89 mm (3.5 inches)89%moderate
November Weather6°C (44°F)62 mm (2.4 inches)92%low
December Weather4°C (40°F)112 mm (4.4 inches)92%low

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