May Weather in Nurmes, Finland

Last updated: August 23, 2025

In Nurmes, Finland, the average temperature in May hovers around 7°C (44°F), offering a cool atmosphere. Expect minimums that can plunge to -4°C (24°F) and maximums reaching a mild 25°C (78°F). During this month, precipitation averages 66 mm (2.6 in) across about 10 days, while the air maintains a humidity level of 78%, creating a refreshing, albeit damp, environment.

May Temperature in Nurmes

In May in Nurmes, the average temperature is 7°C (44°F), with maximums reaching 25°C (78°F) and minimums dropping to as low as -4°C (24°F). This variation makes it essential for travelers to prepare for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Nurmes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nurmes, May typically has an average temperature of 7°C (44°F), with highs reaching up to 25°C (78°F) and lows dropping to around -4°C (24°F).

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

May Precipitation in Nurmes

In Nurmes in May, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

May Precipitation Trends in Nurmes

The chart displays monthly precipitation patterns in Nurmes, 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 Nurmes, May typically receives around 66 mm (2.6 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 Nurmes

In Nurmes in May, humidity is 78%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek cozy indoor spaces or warm beverages for comfort.

May Average Humidity in Nurmes

This chart illustrates the average monthly humidity levels in Nurmes, 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 Nurmes is approximately 78%, 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 Nurmes

In Nurmes 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 Nurmes.

Maximum UV Index Levels in Nurmes for May

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

Data source: Nurmes 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 Nurmes Compares to Other Months

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

This table compares monthly weather conditions in Nurmes, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	53 mm (2.1 inches)	99%	low
February Weather	-8°C (19°F)	48 mm (1.9 inches)	98%	low
March Weather	-4°C (25°F)	50 mm (2.0 inches)	95%	moderate
April Weather	1°C (34°F)	44 mm (1.7 inches)	87%	moderate
May Weather	7°C (44°F)	66 mm (2.6 inches)	78%	moderate
June Weather	15°C (60°F)	77 mm (3.0 inches)	75%	high
July Weather	17°C (63°F)	104 mm (4.1 inches)	83%	high
August Weather	15°C (59°F)	108 mm (4.3 inches)	88%	moderate
September Weather	10°C (50°F)	110 mm (4.3 inches)	92%	moderate
October Weather	4°C (40°F)	135 mm (5.3 inches)	95%	low
November Weather	0°C (32°F)	105 mm (4.1 inches)	94%	low
December Weather	-4°C (24°F)	76 mm (3.0 inches)	98%	low