May Weather in Sonkajaervi, Finland

Last updated: August 23, 2025

In Sonkajaervi, Finland, the average temperature in May hovers around 8°C (47°F), with a notable range that can dip to a chilly -8°C (18°F) and peak at a warm 28°C (83°F). This month sees an average precipitation of 57 mm (2.2 in) spread over 10 days, contributing to a humidity level of 78%.

May Temperature in Sonkajaervi

In May in Sonkajaervi, the average temperature is 8°C (47°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Sonkajaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonkajaervi, May typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (18°F).

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

May Precipitation in Sonkajaervi

In Sonkajaervi in May, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.

May Precipitation Trends in Sonkajaervi

The chart displays monthly precipitation patterns in Sonkajaervi, 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 Sonkajaervi, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 10 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 Sonkajaervi

In Sonkajaervi in May, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

May Average Humidity in Sonkajaervi

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

In Sonkajaervi 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 Sonkajaervi.

Maximum UV Index Levels in Sonkajaervi for May

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

Data source: Sonkajaervi 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 Sonkajaervi Compares to Other Months

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

This table compares monthly weather conditions in Sonkajaervi, 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 (19°F)	48 mm (1.9 inches)	99%	low
February Weather	-8°C (18°F)	45 mm (1.8 inches)	97%	low
March Weather	-4°C (25°F)	45 mm (1.8 inches)	95%	low
April Weather	1°C (35°F)	45 mm (1.8 inches)	87%	moderate
May Weather	8°C (47°F)	57 mm (2.2 inches)	78%	moderate
June Weather	15°C (59°F)	73 mm (2.9 inches)	74%	high
July Weather	17°C (62°F)	90 mm (3.5 inches)	80%	high
August Weather	14°C (58°F)	102 mm (4.0 inches)	85%	moderate
September Weather	9°C (48°F)	85 mm (3.3 inches)	91%	moderate
October Weather	4°C (39°F)	89 mm (3.5 inches)	95%	low
November Weather	-1°C (31°F)	80 mm (3.1 inches)	94%	low
December Weather	-5°C (24°F)	64 mm (2.5 inches)	98%	low