May Weather in Rost, Norway

Last updated: August 27, 2025

In Rost, Norway during May, the average temperature hovers around 6°C (43°F). Expect a minimum of 1°C (34°F) and a maximum of 11°C (52°F), making for a crisp climate. Precipitation is modest, with 38 mm (1.5 in) falling over 10 days, and the air carries an average humidity of 77%. Prepare for a cool, damp month that invites cozy indoor activities!

May Temperature in Rost

In May in Rost, the average temperature is 6°C (43°F). Maximums can reach 11°C (52°F), while minimums can drop to as low as 1°C (34°F). Expect cool weather, so dress warmly and be prepared for varying temperatures while exploring.

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

The chart illustrates May temperature patterns in Rost, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rost, May typically has an average temperature of 6°C (43°F), with highs reaching up to 11°C (52°F) and lows dropping to around 1°C (34°F).

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

May Precipitation in Rost

In Rost in May, the precipitation amount is 38 mm (1.5 in) over the course of 10 days.

May Precipitation Trends in Rost

The chart displays monthly precipitation patterns in Rost, 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 Rost, May typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 10 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 Rost

In Rost in May humidity is 77%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress warmly and stay active while exploring the area.

May Average Humidity in Rost

This chart illustrates the average monthly humidity levels in Rost, 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 Rost is approximately 77%, 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 Rost

In Rost in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Rost for better planning.

Maximum UV Index Levels in Rost for May

The chart shows the monthly maximum UV Index (UVI) for Rost 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 Rost typically reaches 4, which falls under the moderate exposure category.

Data source: Rost 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 Rost Compares to Other Months

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

This table compares monthly weather conditions in Rost, 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 (38°F)	102 mm (4.0 inches)	86%	low
February Weather	3°C (37°F)	85 mm (3.4 inches)	84%	low
March Weather	3°C (37°F)	92 mm (3.6 inches)	83%	low
April Weather	4°C (39°F)	58 mm (2.3 inches)	82%	moderate
May Weather	6°C (43°F)	38 mm (1.5 inches)	77%	moderate
June Weather	9°C (49°F)	45 mm (1.8 inches)	79%	moderate
July Weather	12°C (53°F)	51 mm (2.0 inches)	82%	moderate
August Weather	13°C (55°F)	72 mm (2.8 inches)	84%	moderate
September Weather	11°C (52°F)	93 mm (3.7 inches)	86%	moderate
October Weather	8°C (47°F)	126 mm (5.0 inches)	87%	low
November Weather	6°C (43°F)	138 mm (5.4 inches)	86%	low
December Weather	4°C (40°F)	110 mm (4.3 inches)	84%	low