May Weather in Rollag, Norway

Last updated: August 27, 2025

In May, the average temperature in Rollag, Norway is a cool 9°C (48°F). Be prepared for a wide range in temperatures, as it can drop to a chilly -10°C (14°F) or warm up to a pleasant 25°C (78°F). Expect around 95 mm (3.7 in) of precipitation spread over 13 days, and with an average humidity of 75%, it’s wise to pack accordingly!

May Temperature in Rollag

In May in Rollag, the average temperature is 9°C (48°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -10°C (14°F). Be sure to pack layers to accommodate the wide range of temperatures you'll experience during your travels.

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

The chart illustrates May temperature patterns in Rollag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rollag, May typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (78°F) and lows dropping to around -10°C (14°F).

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

May Precipitation in Rollag

In Rollag in May, the precipitation amount is 95 mm (3.7 in) over the course of 13 days.

May Precipitation Trends in Rollag

The chart displays monthly precipitation patterns in Rollag, 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 Rollag, May typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Rollag

In Rollag in May humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

May Average Humidity in Rollag

This chart illustrates the average monthly humidity levels in Rollag, 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 Rollag is approximately 75%, 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 Rollag

In Rollag 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 Rollag.

Maximum UV Index Levels in Rollag for May

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

Data source: Rollag 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 Rollag Compares to Other Months

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

This table compares monthly weather conditions in Rollag, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	63 mm (2.5 inches)	93%	low
February Weather	-4°C (25°F)	66 mm (2.6 inches)	91%	low
March Weather	-1°C (30°F)	73 mm (2.9 inches)	88%	moderate
April Weather	3°C (38°F)	48 mm (1.9 inches)	83%	moderate
May Weather	9°C (48°F)	95 mm (3.7 inches)	75%	moderate
June Weather	14°C (58°F)	114 mm (4.5 inches)	74%	high
July Weather	15°C (60°F)	114 mm (4.5 inches)	74%	high
August Weather	13°C (56°F)	103 mm (4.1 inches)	78%	moderate
September Weather	10°C (50°F)	140 mm (5.5 inches)	86%	moderate
October Weather	4°C (40°F)	155 mm (6.1 inches)	92%	low
November Weather	-1°C (31°F)	109 mm (4.3 inches)	92%	low
December Weather	-4°C (24°F)	115 mm (4.5 inches)	92%	low