March Weather in Riol, Germany

Last updated: August 23, 2025

In March, the average temperature in Riol, Germany hovers around 6°C (42°F). While you might experience minimum chills of -11°C (12°F), the pleasant highs can reach up to 22°C (72°F). Be prepared for 94 mm (3.7 in) of precipitation spread over 15 days, and expect humidity levels to be quite high at 88%.

March Temperature in Riol

In March in Riol, the average temperature is 6°C (42°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -11°C (12°F). Travelers should be prepared for a wide range of temperatures during this month, packing both warm and cooler clothing.

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

The chart illustrates March 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, March typically has an average temperature of 6°C (42°F), with highs reaching up to 22°C (72°F) and lows dropping to around -11°C (12°F).

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

March Precipitation in Riol

In Riol in March, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

March Precipitation Trends in Riol

The chart displays monthly precipitation patterns in Riol, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Riol, March typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Riol

In Riol in March, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.

March Average Humidity in Riol

This chart illustrates the average monthly humidity levels in Riol, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Riol is approximately 88%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Riol

In Riol in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Riol for better planning.

Maximum UV Index Levels in Riol for March

The chart shows the monthly maximum UV Index (UVI) for Riol in March, 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 March, the maximum UV index in Riol typically reaches 4, which falls under the moderate exposure category.

Data source: Riol March 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 March 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 March’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 March’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