May Weather in Haapavesi, Finland

Last updated: August 23, 2025

In May, the average temperature in Haapavesi, Finland hovers around 8°C (47°F). Prepare for a range of temperatures, with minimums dipping as low as -5°C (23°F) and occasional maximums soaring up to 28°C (82°F). Expect to encounter precipitation totaling 59 mm (2.3 in) over about 11 days, with an average humidity of 81% adding a distinct character to the atmosphere.

May Temperature in Haapavesi

In May in Haapavesi, the average temperature is 8°C (47°F). The maximum can reach 28°C (82°F), while the minimum can be as low as -5°C (23°F). Overall, this time of year offers a diverse range of temperatures, making it ideal for travelers to prepare for varying weather conditions and enjoy the unique experiences Haapavesi has to offer.

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

The chart illustrates May temperature patterns in Haapavesi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haapavesi, 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 (23°F).

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

May Precipitation in Haapavesi

In Haapavesi in May, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

May Precipitation Trends in Haapavesi

The chart displays monthly precipitation patterns in Haapavesi, 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 Haapavesi, May typically receives around 59 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 Haapavesi

In Haapavesi in May humidity is 81%. With an average temperature of 8°C (47°F), this humidity feels like a palpable heaviness in the air, making outdoor exploration feel damp and chilly, requiring travelers to bundle up and prepare for a brisk experience.

May Average Humidity in Haapavesi

This chart illustrates the average monthly humidity levels in Haapavesi, 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 Haapavesi is approximately 81%, 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 Haapavesi

In Haapavesi 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 Haapavesi.

Maximum UV Index Levels in Haapavesi for May

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

Data source: Haapavesi 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 Haapavesi Compares to Other Months

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

This table compares monthly weather conditions in Haapavesi, 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 (20°F)	39 mm (1.5 inches)	100%	low
February Weather	-8°C (19°F)	39 mm (1.6 inches)	98%	low
March Weather	-3°C (26°F)	38 mm (1.5 inches)	95%	low
April Weather	2°C (35°F)	42 mm (1.6 inches)	87%	moderate
May Weather	8°C (47°F)	59 mm (2.3 inches)	81%	moderate
June Weather	15°C (59°F)	57 mm (2.3 inches)	77%	high
July Weather	17°C (62°F)	78 mm (3.1 inches)	79%	high
August Weather	14°C (58°F)	89 mm (3.5 inches)	84%	moderate
September Weather	9°C (49°F)	76 mm (3.0 inches)	90%	moderate
October Weather	4°C (39°F)	83 mm (3.3 inches)	95%	low
November Weather	-1°C (31°F)	62 mm (2.4 inches)	95%	low
December Weather	-4°C (25°F)	52 mm (2.0 inches)	99%	low