May Weather in Pello, Finland

Last updated: August 23, 2025

In Pello, Finland, the average temperature in May hovers around 7°C (44°F). Expect a range that can dip to a chilly -7°C (19°F) and peak at a warm 26°C (78°F). Throughout the month, precipitation totals about 50 mm (2.0 in) over approximately 9 days, while the atmosphere remains quite humid at an average of 82%.

May Temperature in Pello

In May in Pello, the average temperature is 7°C (44°F), with maximums reaching 26°C (78°F) and minimums dropping as low as -7°C (19°F). It's advisable to pack for a wide range of temperatures if you're planning to travel during this month.

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

The chart illustrates May temperature patterns in Pello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pello, May typically has an average temperature of 7°C (44°F), with highs reaching up to 26°C (78°F) and lows dropping to around -7°C (19°F).

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

May Precipitation in Pello

In Pello in May, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

May Precipitation Trends in Pello

The chart displays monthly precipitation patterns in Pello, 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 Pello, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 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 Pello

In Pello in May, humidity is 82%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that seeps into your bones, making outdoor exploration feel damp and cumbersome.

May Average Humidity in Pello

This chart illustrates the average monthly humidity levels in Pello, 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 Pello is approximately 82%, 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 Pello

In Pello 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 Pello for better planning.

Maximum UV Index Levels in Pello for May

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

Data source: Pello 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 Pello Compares to Other Months

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

This table compares monthly weather conditions in Pello, 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)	41 mm (1.6 inches)	101%	low
February Weather	-10°C (14°F)	36 mm (1.4 inches)	99%	low
March Weather	-5°C (23°F)	42 mm (1.6 inches)	92%	low
April Weather	0°C (33°F)	33 mm (1.3 inches)	86%	moderate
May Weather	7°C (44°F)	50 mm (2.0 inches)	82%	moderate
June Weather	13°C (57°F)	69 mm (2.7 inches)	78%	moderate
July Weather	16°C (61°F)	72 mm (2.8 inches)	83%	moderate
August Weather	13°C (56°F)	92 mm (3.6 inches)	87%	moderate
September Weather	8°C (47°F)	62 mm (2.5 inches)	91%	moderate
October Weather	1°C (35°F)	91 mm (3.6 inches)	96%	low
November Weather	-4°C (25°F)	59 mm (2.3 inches)	98%	low
December Weather	-8°C (19°F)	60 mm (2.4 inches)	101%	low