May Weather in Grong, Norway

Last updated: August 27, 2025

In May, the average temperature in Grong, Norway hovers around 8°C (46°F). This season can bring a chill, with minimums dipping to -4°C (26°F), while the mercury may rise to a pleasant 25°C (77°F). Expect about 81 mm (3.2 in) of precipitation over 15 days, accompanied by an average humidity of 75%. Be prepared for a mix of cool weather and refreshing rains!

May Temperature in Grong

In May in Grong, the average temperature is 8°C (46°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -4°C (26°F). It's a great month to visit if you enjoy varying temperatures and need to pack for both warm and chilly conditions.

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

The chart illustrates May temperature patterns in Grong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grong, May typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Grong

In Grong in May, the precipitation amount is 81 mm (3.2 in) spread over the course of 15 days.

May Precipitation Trends in Grong

The chart displays monthly precipitation patterns in Grong, 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 Grong, May typically receives around 81 mm (3.2 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 Grong

In Grong in May, humidity is 75%. With an average temperature of 8°C (46°F), this humidity feels like a brisk chill that invigorates your senses, making outdoor adventures both refreshing and slightly uncomfortable.

May Average Humidity in Grong

This chart illustrates the average monthly humidity levels in Grong, 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 Grong is approximately 75%, 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 Grong

In Grong 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 Grong.

Maximum UV Index Levels in Grong for May

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

Data source: Grong 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 Grong Compares to Other Months

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

This table compares monthly weather conditions in Grong, 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)	161 mm (6.4 inches)	86%	low
February Weather	-4°C (25°F)	110 mm (4.3 inches)	84%	low
March Weather	-1°C (30°F)	169 mm (6.6 inches)	83%	moderate
April Weather	3°C (37°F)	136 mm (5.3 inches)	80%	moderate
May Weather	8°C (46°F)	81 mm (3.2 inches)	75%	moderate
June Weather	13°C (55°F)	122 mm (4.8 inches)	78%	high
July Weather	15°C (58°F)	101 mm (4.0 inches)	79%	high
August Weather	13°C (55°F)	158 mm (6.2 inches)	81%	moderate
September Weather	9°C (49°F)	193 mm (7.6 inches)	84%	moderate
October Weather	5°C (41°F)	144 mm (5.7 inches)	87%	low
November Weather	0°C (33°F)	128 mm (5.0 inches)	86%	low
December Weather	-2°C (28°F)	141 mm (5.5 inches)	85%	low