May Weather in Mo, Norway

Last updated: August 27, 2025

In May, the average temperature in Mo, Norway hovers around 8°C (46°F). Temperatures can vary widely, with a minimum of -3°C (27°F) and a pleasant maximum of 26°C (79°F). Expect 103 mm (4.1 in) of precipitation over approximately 16 days, and prepare for humidity levels around 86%, adding to the overall dampness of the season.

May Temperature in Mo

In May in Mo, the average temperature is 8°C (46°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling during this month, ensuring you pack both light and warm clothing.

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

The chart illustrates May temperature patterns in Mo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mo, May typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in Mo

In Mo in May, the precipitation amount is 103 mm (4.1 in) spread over 16 days.

May Precipitation Trends in Mo

The chart displays monthly precipitation patterns in Mo, 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 Mo, May typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 16 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 Mo

In Mo in May humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

May Average Humidity in Mo

This chart illustrates the average monthly humidity levels in Mo, 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 Mo is approximately 86%, 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 Mo

In Mo in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Mo, you can refer to this Hourly UV Index in Mo.

Maximum UV Index Levels in Mo for May

The chart shows the monthly maximum UV Index (UVI) for Mo 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 Mo typically reaches 6, which falls under the high exposure category.

Data source: Mo 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 Mo Compares to Other Months

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

This table compares monthly weather conditions in Mo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	250 mm (9.8 inches)	98%	low
February Weather	-1°C (30°F)	235 mm (9.2 inches)	96%	low
March Weather	1°C (33°F)	245 mm (9.7 inches)	94%	moderate
April Weather	3°C (38°F)	154 mm (6.1 inches)	89%	moderate
May Weather	8°C (46°F)	103 mm (4.1 inches)	86%	high
June Weather	12°C (54°F)	181 mm (7.1 inches)	83%	high
July Weather	14°C (57°F)	184 mm (7.2 inches)	87%	high
August Weather	13°C (55°F)	249 mm (9.8 inches)	91%	moderate
September Weather	10°C (51°F)	327 mm (12.9 inches)	93%	moderate
October Weather	6°C (43°F)	372 mm (14.6 inches)	95%	low
November Weather	3°C (37°F)	263 mm (10.3 inches)	97%	low
December Weather	0°C (33°F)	267 mm (10.5 inches)	97%	low