May Weather in Maentyharju, Finland

Last updated: August 23, 2025

In May, the average temperature in Maentyharju, Finland hovers around 10°C (50°F), with the mercury dipping as low as -3°C (26°F) and peaking at a comfortable 29°C (84°F). Expect about 55 mm (2.2 in) of precipitation over the course of 10 days, contributing to an average humidity of 75%.

May Temperature in Maentyharju

In May in Maentyharju, the average temperature is 10°C (50°F). The maximum can reach 29°C (84°F), while the minimum can dip as low as -3°C (26°F). It’s advisable to pack layers to stay comfortable amidst the varied weather conditions during your travels.

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

The chart illustrates May temperature patterns in Maentyharju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maentyharju, May typically has an average temperature of 10°C (50°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec232228374961646051423527
Data source: Temperature data for Maentyharju generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Maentyharju

In Maentyharju in May, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

May Precipitation Trends in Maentyharju

The chart displays monthly precipitation patterns in Maentyharju, 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 Maentyharju, May typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec474644455563849168755268
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Maentyharju

In Maentyharju in May humidity is 75%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort.

May Average Humidity in Maentyharju

This chart illustrates the average monthly humidity levels in Maentyharju, 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 Maentyharju is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%87%75%74%80%85%90%94%94%96%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Maentyharju

In Maentyharju 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 Maentyharju.

Maximum UV Index Levels in Maentyharju for May

The chart shows the monthly maximum UV Index (UVI) for Maentyharju 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 Maentyharju typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Maentyharju 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 Maentyharju Compares to Other Months

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

This table compares monthly weather conditions in Maentyharju, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)47 mm (1.9 inches)98%low
February Weather-6°C (22°F)46 mm (1.8 inches)96%low
March Weather-2°C (28°F)44 mm (1.7 inches)93%moderate
April Weather3°C (37°F)45 mm (1.8 inches)87%moderate
May Weather10°C (50°F)55 mm (2.2 inches)75%moderate
June Weather16°C (61°F)63 mm (2.5 inches)74%high
July Weather18°C (64°F)84 mm (3.3 inches)80%high
August Weather16°C (61°F)91 mm (3.6 inches)85%moderate
September Weather11°C (52°F)68 mm (2.7 inches)90%moderate
October Weather6°C (43°F)75 mm (3.0 inches)94%low
November Weather2°C (35°F)52 mm (2.1 inches)94%low
December Weather-3°C (27°F)68 mm (2.7 inches)96%low

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