March Weather in Cologne, United States

Last updated: June 24, 2025

In Cologne, United States, the average temperature in March hovers around 1°C (33°F), with a range that can dip to a chilly -26°C (-15°F) or rise as high as a mild 23°C (74°F). Expect about 58 mm (2.3 in) of precipitation spread over 7 days, contributing to an average humidity of 85%—perfect for those who thrive in moist climates!

March Temperature in Cologne

In March in Cologne, the average temperature is 1°C (33°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -26°C (-15°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates March temperature patterns in Cologne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cologne, March typically has an average temperature of 1°C (33°F), with highs reaching up to 23°C (74°F) and lows dropping to around -26°C (-15°F).

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

March Precipitation in Cologne

In Cologne in March, the precipitation amount is 58 mm (2.3 in) over the course of 7 days.

March Precipitation Trends in Cologne

The chart displays monthly precipitation patterns in Cologne, 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 Cologne, March typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Cologne

In Cologne in March, humidity is 85%. With an average temperature of 1°C (33°F), this humidity feels like a chilling blanket wrapping around you, making outdoor exploration quite uncomfortable and potentially exhausting for travelers.

March Average Humidity in Cologne

This chart illustrates the average monthly humidity levels in Cologne, 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 Cologne is approximately 85%, 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 Cologne

In Cologne in March, 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 Cologne.

Maximum UV Index Levels in Cologne for March

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

Data source: Cologne 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 Cologne Compares to Other Months

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

This table compares monthly weather conditions in Cologne, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	29 mm (1.1 inches)	87%	low
February Weather	-9°C (17°F)	31 mm (1.2 inches)	90%	moderate
March Weather	1°C (33°F)	58 mm (2.3 inches)	85%	moderate
April Weather	6°C (43°F)	81 mm (3.2 inches)	84%	high
May Weather	15°C (59°F)	119 mm (4.7 inches)	78%	very high
June Weather	22°C (72°F)	90 mm (3.6 inches)	80%	very high
July Weather	24°C (75°F)	105 mm (4.1 inches)	81%	very high
August Weather	21°C (71°F)	145 mm (5.7 inches)	81%	very high
September Weather	18°C (64°F)	117 mm (4.6 inches)	81%	high
October Weather	9°C (49°F)	92 mm (3.6 inches)	84%	moderate
November Weather	1°C (34°F)	32 mm (1.2 inches)	88%	moderate
December Weather	-5°C (24°F)	44 mm (1.7 inches)	84%	low