May Weather in Grums, Sweden

Last updated: August 27, 2025

In May, the average temperature in Grums, Sweden is a refreshing 11°C (52°F). Expect a minimum of 0°C (33°F) and a pleasant maximum of 25°C (77°F). With an average humidity of 72%, you might feel a touch of moisture in the air. Be prepared for 65 mm (2.6 in) of precipitation over 13 days, making it a perfect time to enjoy the scenery while keeping an umbrella handy!

May Temperature in Grums

In May in Grums, the average temperature is 11°C (52°F), with maximums reaching 25°C (77°F) and minimums dropping as low as 0°C (33°F). It's a great time for travelers to enjoy mild weather while exploring the area's attractions.

May Weather in Grums: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Grums, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grums, May typically has an average temperature of 11°C (52°F), with highs reaching up to 25°C (77°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Grums

In Grums in May, the precipitation amount is 65 mm (2.6 in) spread over a duration of 13 days.

May Precipitation Trends in Grums

The chart displays monthly precipitation patterns in Grums, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Grums, May typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Grums

In Grums in May, humidity is 72%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving travelers feeling slightly cold and clammy unless they are dressed in layers.

May Average Humidity in Grums

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

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

May UV Index in Grums

In Grums in May, 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 Grums.

Maximum UV Index Levels in Grums for May

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

Data source: Grums May 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 May Weather in Grums Compares to Other Months

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

This table compares monthly weather conditions in Grums, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	46 mm (1.8 inches)	94%	low
February Weather	0°C (32°F)	49 mm (1.9 inches)	92%	low
March Weather	2°C (36°F)	48 mm (1.9 inches)	89%	moderate
April Weather	6°C (42°F)	29 mm (1.2 inches)	81%	moderate
May Weather	11°C (52°F)	65 mm (2.6 inches)	72%	moderate
June Weather	16°C (62°F)	65 mm (2.6 inches)	68%	high
July Weather	18°C (65°F)	71 mm (2.8 inches)	70%	high
August Weather	17°C (62°F)	86 mm (3.4 inches)	77%	moderate
September Weather	13°C (55°F)	80 mm (3.1 inches)	86%	moderate
October Weather	8°C (47°F)	85 mm (3.4 inches)	91%	low
November Weather	4°C (39°F)	68 mm (2.7 inches)	93%	low
December Weather	1°C (34°F)	77 mm (3.0 inches)	94%	low