July Weather in Riol, Germany

Last updated: August 23, 2025

In July, the average temperature in Riol, Germany is a pleasant 19°C (66°F). However, be prepared for a range of temperatures, with a minimum of 8°C (46°F) and a scorching maximum of 37°C (100°F). Expect a total precipitation of 70 mm (2.8 in) over approximately 11 days, and enjoy the moderate 82% humidity that accompanies this vibrant season.

July Temperature in Riol

In July in Riol, the average temperature is 19°C (66°F). Maximums can reach 37°C (100°F) and minimums can be as low as 8°C (46°F). This makes it a great time to travel to Riol, as you can enjoy warm days while still having cooler evenings to explore.

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

The chart illustrates July temperature patterns in Riol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riol, July typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (100°F) and lows dropping to around 8°C (46°F).

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

July Precipitation in Riol

In Riol in July, the precipitation amount is 70 mm (2.8 in) distributed over 11 days.

July Precipitation Trends in Riol

The chart displays monthly precipitation patterns in Riol, 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 Riol, July typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Riol

In Riol in July humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.

July Average Humidity in Riol

This chart illustrates the average monthly humidity levels in Riol, 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 Riol is approximately 82%, 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 Riol

In Riol 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 Riol.

Maximum UV Index Levels in Riol for July

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

Data source: Riol 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 Riol Compares to Other Months

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

This table compares monthly weather conditions in Riol, 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 (35°F)	79 mm (3.1 inches)	91%	low
February Weather	3°C (38°F)	82 mm (3.2 inches)	90%	moderate
March Weather	6°C (42°F)	94 mm (3.7 inches)	88%	moderate
April Weather	9°C (49°F)	44 mm (1.7 inches)	84%	high
May Weather	13°C (55°F)	82 mm (3.2 inches)	81%	very high
June Weather	18°C (64°F)	80 mm (3.2 inches)	82%	very high
July Weather	19°C (66°F)	70 mm (2.8 inches)	82%	very high
August Weather	18°C (65°F)	65 mm (2.5 inches)	80%	high
September Weather	14°C (58°F)	63 mm (2.5 inches)	83%	high
October Weather	10°C (51°F)	78 mm (3.1 inches)	89%	moderate
November Weather	5°C (42°F)	71 mm (2.8 inches)	91%	low
December Weather	3°C (38°F)	135 mm (5.3 inches)	93%	low