May Weather in Fossby, Norway

Last updated: August 27, 2025

In May, the average temperature in Fossby, Norway hovers around 11°C (51°F). Prepare for some variability, as temperatures can dip to a minimum of -1°C (31°F) or reach a maximum of 27°C (80°F). Don’t forget your umbrella—71 mm (2.8 in) of precipitation can be expected over 12 days, complemented by an average humidity of 73%. Enjoy the dynamic weather!

May Temperature in Fossby

In May in Fossby, the average temperature is 11°C (51°F). Maximums can reach 27°C (80°F), while minimums can drop as low as -1°C (31°F). Be sure to pack layers to enjoy all that Fossby has to offer, from warm afternoons to chilly evenings.

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

The chart illustrates May temperature patterns in Fossby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fossby, May typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (80°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Fossby

In Fossby in May, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

May Precipitation Trends in Fossby

The chart displays monthly precipitation patterns in Fossby, 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 Fossby, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 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 Fossby

In Fossby in May humidity is 73%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that penetrates your clothes, making it a bit uncomfortable for traveling.

May Average Humidity in Fossby

This chart illustrates the average monthly humidity levels in Fossby, 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 Fossby is approximately 73%, 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 Fossby

In Fossby 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 Fossby.

Maximum UV Index Levels in Fossby for May

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

Data source: Fossby 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 Fossby Compares to Other Months

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

This table compares monthly weather conditions in Fossby, 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 (32°F)	49 mm (1.9 inches)	94%	low
February Weather	-1°C (31°F)	57 mm (2.3 inches)	92%	low
March Weather	2°C (35°F)	54 mm (2.1 inches)	89%	moderate
April Weather	6°C (42°F)	30 mm (1.2 inches)	82%	moderate
May Weather	11°C (51°F)	71 mm (2.8 inches)	73%	moderate
June Weather	16°C (61°F)	76 mm (3.0 inches)	71%	high
July Weather	17°C (64°F)	87 mm (3.4 inches)	72%	high
August Weather	16°C (61°F)	95 mm (3.8 inches)	77%	moderate
September Weather	12°C (54°F)	83 mm (3.3 inches)	86%	moderate
October Weather	8°C (47°F)	96 mm (3.8 inches)	92%	low
November Weather	4°C (39°F)	76 mm (3.0 inches)	93%	low
December Weather	0°C (33°F)	79 mm (3.1 inches)	93%	low