May Weather in Salla, Finland

Last updated: August 23, 2025

In May, the average temperature in Salla, Finland is a chilly 5°C (42°F), with a range that can drop to a brisk -10°C (15°F) at its lowest and rise to a pleasant 24°C (76°F) at its peak. Expect 49 mm (1.9 in) of precipitation over about 11 days, contributing to an average humidity of 84%. Get ready for a month where layers and umbrellas are essential!

May Temperature in Salla

In May in Salla, the average temperature is 5°C (42°F). Maximum temperatures can reach 24°C (76°F), while the minimum can drop as low as -10°C (15°F). This wide range of temperatures makes it essential for travelers to pack accordingly and be prepared for varying weather conditions.

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

The chart illustrates May temperature patterns in Salla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salla, May typically has an average temperature of 5°C (42°F), with highs reaching up to 24°C (76°F) and lows dropping to around -10°C (15°F).

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

May Precipitation in Salla

In Salla in May, the total precipitation amount is 49 mm (1.9 in) spread over 11 days.

May Precipitation Trends in Salla

The chart displays monthly precipitation patterns in Salla, 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 Salla, May typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 11 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 Salla

In Salla in May, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

May Average Humidity in Salla

This chart illustrates the average monthly humidity levels in Salla, 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 Salla is approximately 84%, 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 Salla

In Salla 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 Salla for better planning.

Maximum UV Index Levels in Salla for May

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

Data source: Salla 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 Salla Compares to Other Months

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

This table compares monthly weather conditions in Salla, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	39 mm (1.5 inches)	101%	low
February Weather	-11°C (12°F)	36 mm (1.4 inches)	99%	low
March Weather	-6°C (21°F)	43 mm (1.7 inches)	94%	low
April Weather	-1°C (31°F)	41 mm (1.6 inches)	89%	moderate
May Weather	5°C (42°F)	49 mm (1.9 inches)	84%	moderate
June Weather	12°C (54°F)	85 mm (3.4 inches)	81%	moderate
July Weather	15°C (60°F)	74 mm (2.9 inches)	84%	high
August Weather	12°C (54°F)	104 mm (4.1 inches)	88%	moderate
September Weather	7°C (45°F)	72 mm (2.8 inches)	92%	moderate
October Weather	1°C (34°F)	80 mm (3.1 inches)	97%	low
November Weather	-4°C (25°F)	61 mm (2.4 inches)	97%	low
December Weather	-7°C (19°F)	54 mm (2.1 inches)	101%	low