May Weather in Perho, Finland

Last updated: August 23, 2025

In May, the average temperature in Perho, Finland is a cool 8°C (47°F). Expect a range that dips as low as -5°C (22°F) and warms up to a pleasant 28°C (82°F). Be prepared for about 65 mm (2.5 in) of precipitation spread over 11 days, contributing to an average humidity of 77%.

May Temperature in Perho

In May in Perho, the average temperature is 8°C (47°F). Maximum temperatures can reach 28°C (82°F), while minimums can dip as low as -5°C (22°F). This variation in temperatures makes Perho an ideal destination for travelers seeking to experience both mild days and crisp nights.

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

The chart illustrates May temperature patterns in Perho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Perho, May typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (22°F).

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

May Precipitation in Perho

In Perho in May, the precipitation amount is 65 mm (2.5 in) over a span of 11 days.

May Precipitation Trends in Perho

The chart displays monthly precipitation patterns in Perho, 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 Perho, May typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 11 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 Perho

In Perho in May, humidity is 77%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that can make even short walks outside feel uncomfortable, often clinging to your skin and making you long for warmer, drier conditions.

May Average Humidity in Perho

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

In Perho 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 Perho.

Maximum UV Index Levels in Perho for May

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

Data source: Perho 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 Perho Compares to Other Months

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

This table compares monthly weather conditions in Perho, 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)	40 mm (1.6 inches)	97%	low
February Weather	-7°C (20°F)	41 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	41 mm (1.6 inches)	92%	moderate
April Weather	2°C (35°F)	46 mm (1.8 inches)	85%	moderate
May Weather	8°C (47°F)	65 mm (2.5 inches)	77%	moderate
June Weather	15°C (59°F)	58 mm (2.3 inches)	74%	high
July Weather	16°C (62°F)	73 mm (2.9 inches)	79%	high
August Weather	14°C (58°F)	95 mm (3.7 inches)	82%	moderate
September Weather	9°C (49°F)	78 mm (3.1 inches)	89%	moderate
October Weather	4°C (39°F)	86 mm (3.4 inches)	93%	low
November Weather	0°C (32°F)	63 mm (2.5 inches)	93%	low
December Weather	-4°C (25°F)	51 mm (2.0 inches)	95%	low