nomadseason

July Weather in Roly, Belgium

Last updated: August 22, 2025

In July, the average temperature in Roly, Belgium hovers around 18°C (65°F). Expect a minimum of 7°C (45°F) and a maximum reaching up to 36°C (97°F). During this time, precipitation averages about 75 mm (2.9 in) spread over 10 days, with humidity levels lingering at a notable 80%.

July Temperature in Roly

In July in Roly, the average temperature is 18°C (65°F). Maximum can reach 36°C (97°F) and minimum can be as low as 7°C (45°F). Travelers should be prepared for a warm climate, but also pack for cooler evenings.

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

The chart illustrates July temperature patterns in Roly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roly, July typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495563656559524440
Data source: Temperature data for Roly generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Roly

In Roly in July, the precipitation amount is 75 mm (2.9 in) spread over a period of 10 days.

July Precipitation Trends in Roly

The chart displays monthly precipitation patterns in Roly, 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 Roly, July typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7376814674767587629063112
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Roly

In Roly in July, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

July Average Humidity in Roly

This chart illustrates the average monthly humidity levels in Roly, 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 Roly is approximately 80%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Roly

In Roly 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 Roly.

Maximum UV Index Levels in Roly for July

The chart shows the monthly maximum UV Index (UVI) for Roly 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 Roly typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Roly 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 Roly Compares to Other Months

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

This table compares monthly weather conditions in Roly, showing how July’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 Weather5°C (41°F)76 mm (3.0 inches)89%moderate
March Weather7°C (44°F)81 mm (3.2 inches)87%moderate
April Weather9°C (49°F)46 mm (1.8 inches)85%moderate
May Weather13°C (55°F)74 mm (2.9 inches)82%high
June Weather17°C (63°F)76 mm (3.0 inches)82%very high
July Weather18°C (65°F)75 mm (2.9 inches)80%very high
August Weather18°C (65°F)87 mm (3.4 inches)76%high
September Weather15°C (59°F)62 mm (2.4 inches)82%moderate
October Weather11°C (53°F)90 mm (3.5 inches)89%moderate
November Weather6°C (44°F)63 mm (2.5 inches)92%low
December Weather5°C (41°F)112 mm (4.4 inches)92%low

Compare Roly's Climate with Cities Worldwide