April Weather in Roy, Belgium

Last updated: August 22, 2025

In April, the average temperature in Roy, Belgium hovers around 9°C (48°F). While temperatures can dip as low as -5°C (23°F), they can also soar to a pleasant 26°C (78°F). Expect about 46 mm (1.8 in) of precipitation spread over 11 days, contributing to an average humidity level of 84%.

April Temperature in Roy

In April in Roy, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (78°F) and minimums dropping as low as -5°C (23°F). Be prepared for a wide range of temperatures when planning your trip!

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

The chart illustrates April temperature patterns in Roy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roy, April typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (78°F) and lows dropping to around -5°C (23°F).

Data source: Temperature data for Roy generated using information from the Copernicus Climate Change Service.

April Precipitation in Roy

In Roy in April, the precipitation amount is 46 mm (1.8 in) over the course of 11 days.

April Precipitation Trends in Roy

The chart displays monthly precipitation patterns in Roy, 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 Roy, April typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Roy

In Roy in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Roy

This chart illustrates the average monthly humidity levels in Roy, 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 Roy is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Roy

In Roy 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 Roy.

Maximum UV Index Levels in Roy for April

The chart shows the monthly maximum UV Index (UVI) for Roy 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 Roy typically reaches 5, which falls under the moderate exposure category.

Data source: Roy 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 Roy Compares to Other Months

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

This table compares monthly weather conditions in Roy, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	91 mm (3.6 inches)	91%	low
February Weather	4°C (39°F)	85 mm (3.3 inches)	90%	moderate
March Weather	6°C (43°F)	101 mm (4.0 inches)	87%	moderate
April Weather	9°C (48°F)	46 mm (1.8 inches)	84%	moderate
May Weather	12°C (54°F)	81 mm (3.2 inches)	77%	very high
June Weather	17°C (63°F)	90 mm (3.5 inches)	74%	very high
July Weather	18°C (64°F)	86 mm (3.4 inches)	72%	very high
August Weather	18°C (64°F)	83 mm (3.3 inches)	71%	high
September Weather	14°C (58°F)	73 mm (2.9 inches)	81%	high
October Weather	11°C (51°F)	94 mm (3.7 inches)	88%	moderate
November Weather	6°C (42°F)	69 mm (2.7 inches)	91%	low
December Weather	4°C (39°F)	130 mm (5.1 inches)	92%	low