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May Weather in Storforshei, Norway

Last updated: August 27, 2025

In May, the average temperature in Storforshei, Norway hovers around 2°C (36°F), with a minimum dipping to -8°C (18°F) and a maximum soaring to 21°C (69°F). Expect 72 mm (2.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 77%. Whether you’re bundling up for the chill or enjoying the milder days, be prepared for a mix of weather!

May Temperature in Storforshei

In May in Storforshei, the average temperature is 2°C (36°F). Maximums can reach 21°C (69°F), while minimums can drop to as low as -8°C (18°F). This wide temperature range makes Storforshei a destination for adventurous travelers prepared for both chilly and mildly warm weather.

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

The chart illustrates May temperature patterns in Storforshei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storforshei, May typically has an average temperature of 2°C (36°F), with highs reaching up to 21°C (69°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec191923303648555144342521
Data source: Temperature data for Storforshei generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Storforshei

In Storforshei in May, the precipitation amount is 72 mm (2.8 in) over a period of 13 days.

May Precipitation Trends in Storforshei

The chart displays monthly precipitation patterns in Storforshei, 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 Storforshei, May typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec19313720712572111108142165145148135
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Storforshei

In Storforshei in May, humidity is 77%. With an average temperature of 2°C (36°F), this humidity feels like a chilly embrace, making every breath feel damp and cold, which can be challenging for traveling but adds an invigorating layer to the experience.

May Average Humidity in Storforshei

This chart illustrates the average monthly humidity levels in Storforshei, 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 Storforshei is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%83%77%79%82%84%87%88%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Storforshei

In Storforshei 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 Storforshei.

Maximum UV Index Levels in Storforshei for May

The chart shows the monthly maximum UV Index (UVI) for Storforshei 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 Storforshei typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456643211
Data source: Storforshei 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 Storforshei Compares to Other Months

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

This table compares monthly weather conditions in Storforshei, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)193 mm (7.6 inches)88%low
February Weather-7°C (19°F)137 mm (5.4 inches)87%low
March Weather-5°C (23°F)207 mm (8.1 inches)85%moderate
April Weather-1°C (30°F)125 mm (4.9 inches)83%moderate
May Weather2°C (36°F)72 mm (2.8 inches)77%moderate
June Weather9°C (48°F)111 mm (4.4 inches)79%high
July Weather13°C (55°F)108 mm (4.3 inches)82%high
August Weather11°C (51°F)142 mm (5.6 inches)84%moderate
September Weather6°C (44°F)165 mm (6.5 inches)87%moderate
October Weather1°C (34°F)145 mm (5.7 inches)88%low
November Weather-4°C (26°F)148 mm (5.8 inches)87%low
December Weather-6°C (21°F)135 mm (5.3 inches)87%low

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