July Weather in Roy, Belgium

Last updated: August 22, 2025

In July, the average temperature in Roy, Belgium is a comfortable 18°C (64°F). While temperatures can dip to a chilly 6°C (43°F), they can also soar to a sweltering 37°C (98°F). Expect some rain, with an average precipitation amount of 86 mm (3.4 in) spread over 12 days, and don’t forget the average humidity of 72%, adding to the region's unique climate.

July Temperature in Roy

In July in Roy, the average temperature is 18°C (64°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 6°C (43°F). It's advisable to pack a variety of clothing to prepare for both warm days and cooler evenings.

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

The chart illustrates July 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, July typically has an average temperature of 18°C (64°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).

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

July Precipitation in Roy

In Roy in July, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.

July Precipitation Trends in Roy

The chart displays monthly precipitation patterns in Roy, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Roy, July typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Roy

In Roy in July, humidity is 72%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as the air clings to your skin, leaving you longing for a refreshing breeze.

July Average Humidity in Roy

This chart illustrates the average monthly humidity levels in Roy, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Roy is approximately 72%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Roy

In Roy in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Roy.

Maximum UV Index Levels in Roy for July

The chart shows the monthly maximum UV Index (UVI) for Roy in July, 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 July, the maximum UV index in Roy typically reaches 8, which falls under the very high exposure category.

Data source: Roy July 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 July 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 July’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 July’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