May Weather in Suonenjoki, Finland

Last updated: August 23, 2025

In Suonenjoki, Finland, the average temperature in May hovers around 9°C (48°F). Expect a chilly minimum of -3°C (26°F) and a warm maximum of 29°C (84°F). Precipitation is likely, with about 58 mm (2.3 in) falling over 11 days. The air tends to be quite humid, with an average humidity of 78%.

May Temperature in Suonenjoki

In May in Suonenjoki, the average temperature is 9°C (48°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -3°C (26°F). This varied climate makes it a great time for travelers to pack layers and enjoy a mix of activities.

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

The chart illustrates May temperature patterns in Suonenjoki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suonenjoki, May typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (26°F).

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

May Precipitation in Suonenjoki

In Suonenjoki in May, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

May Precipitation Trends in Suonenjoki

The chart displays monthly precipitation patterns in Suonenjoki, 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 Suonenjoki, May typically receives around 58 mm (2.3 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 Suonenjoki

In Suonenjoki in May humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

May Average Humidity in Suonenjoki

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

In Suonenjoki 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 Suonenjoki.

Maximum UV Index Levels in Suonenjoki for May

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

Data source: Suonenjoki 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 Suonenjoki Compares to Other Months

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

This table compares monthly weather conditions in Suonenjoki, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	48 mm (1.9 inches)	99%	low
February Weather	-7°C (20°F)	41 mm (1.6 inches)	97%	low
March Weather	-3°C (27°F)	42 mm (1.6 inches)	95%	moderate
April Weather	2°C (36°F)	44 mm (1.7 inches)	87%	moderate
May Weather	9°C (48°F)	58 mm (2.3 inches)	78%	moderate
June Weather	16°C (61°F)	62 mm (2.5 inches)	74%	high
July Weather	17°C (64°F)	84 mm (3.3 inches)	80%	high
August Weather	15°C (60°F)	88 mm (3.5 inches)	85%	moderate
September Weather	10°C (50°F)	81 mm (3.2 inches)	91%	moderate
October Weather	5°C (42°F)	75 mm (2.9 inches)	95%	low
November Weather	1°C (34°F)	65 mm (2.6 inches)	94%	low
December Weather	-4°C (26°F)	65 mm (2.6 inches)	98%	low