May Weather in Granvin, Norway

Last updated: August 27, 2025

In May, the average temperature in Granvin, Norway hovers around 5°C (42°F), offering a chilly atmosphere. Minimum temperatures can plunge to -9°C (17°F), while highs can reach a comfortable 25°C (77°F). Expect 81 mm (3.2 in) of precipitation spread over 14 days, contributing to a damp environment with an average humidity of 86%. Embrace the uniqueness of the season!

May Temperature in Granvin

In May in Granvin, the average temperature is 5°C (42°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -9°C (17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold weather.

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

The chart illustrates May temperature patterns in Granvin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granvin, May typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -9°C (17°F).

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

May Precipitation in Granvin

In Granvin in May, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

May Precipitation Trends in Granvin

The chart displays monthly precipitation patterns in Granvin, 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 Granvin, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Granvin

In Granvin in May, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.

May Average Humidity in Granvin

This chart illustrates the average monthly humidity levels in Granvin, 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 Granvin 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 Granvin

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

Maximum UV Index Levels in Granvin for May

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

Data source: Granvin 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 Granvin Compares to Other Months

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

This table compares monthly weather conditions in Granvin, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	169 mm (6.7 inches)	98%	low
February Weather	-4°C (25°F)	153 mm (6.0 inches)	96%	low
March Weather	-2°C (29°F)	170 mm (6.7 inches)	94%	moderate
April Weather	1°C (34°F)	118 mm (4.6 inches)	89%	moderate
May Weather	5°C (42°F)	81 mm (3.2 inches)	86%	high
June Weather	11°C (52°F)	123 mm (4.9 inches)	83%	high
July Weather	13°C (56°F)	127 mm (5.0 inches)	87%	high
August Weather	12°C (53°F)	145 mm (5.7 inches)	91%	moderate
September Weather	8°C (48°F)	204 mm (8.0 inches)	93%	moderate
October Weather	4°C (40°F)	228 mm (9.0 inches)	95%	low
November Weather	0°C (33°F)	178 mm (7.0 inches)	97%	low
December Weather	-2°C (29°F)	198 mm (7.8 inches)	97%	low