May Weather in Alen, Norway

Last updated: August 27, 2025

In May, the average temperature in Alen, Norway hovers around 5°C (41°F). The weather can swing dramatically, with minimums plummeting to -9°C (17°F) and maximums reaching 24°C (76°F). Expect 69 mm (2.7 in) of precipitation over approximately 15 days, all while enjoying an average humidity of 83%. Stay prepared for a mix of chilly and mild conditions!

May Temperature in Alen

In May in Alen, the average temperature is 5°C (41°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop as low as -9°C (17°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates May temperature patterns in Alen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alen, May typically has an average temperature of 5°C (41°F), with highs reaching up to 24°C (76°F) and lows dropping to around -9°C (17°F).

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

May Precipitation in Alen

In Alen in May, the precipitation amount is 69 mm (2.7 in) over the course of 15 days.

May Precipitation Trends in Alen

The chart displays monthly precipitation patterns in Alen, 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 Alen, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 15 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 Alen

In Alen in May humidity is 83%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

May Average Humidity in Alen

This chart illustrates the average monthly humidity levels in Alen, 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 Alen is approximately 83%, 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 Alen

In Alen 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 Alen, you can refer to this Hourly UV Index in Alen.

Maximum UV Index Levels in Alen for May

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

Data source: Alen 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 Alen Compares to Other Months

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

This table compares monthly weather conditions in Alen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	71 mm (2.8 inches)	96%	low
February Weather	-6°C (21°F)	54 mm (2.1 inches)	94%	low
March Weather	-4°C (26°F)	84 mm (3.3 inches)	91%	moderate
April Weather	0°C (31°F)	80 mm (3.1 inches)	86%	moderate
May Weather	5°C (41°F)	69 mm (2.7 inches)	83%	high
June Weather	11°C (52°F)	95 mm (3.7 inches)	81%	high
July Weather	12°C (54°F)	95 mm (3.7 inches)	81%	high
August Weather	10°C (51°F)	119 mm (4.7 inches)	88%	moderate
September Weather	7°C (45°F)	88 mm (3.4 inches)	90%	moderate
October Weather	2°C (36°F)	103 mm (4.1 inches)	93%	low
November Weather	-3°C (27°F)	67 mm (2.6 inches)	95%	low
December Weather	-5°C (23°F)	81 mm (3.2 inches)	97%	low