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May Weather in Koski Tl, Finland

Last updated: August 23, 2025

In Koski Tl, Finland, the average temperature in May hovers around 10°C (50°F), with minimums dipping to -6°C (21°F) and maximums reaching up to 27°C (82°F). Expect 59 mm (2.3 in) of precipitation spread over approximately 11 days, contributing to an average humidity level of 75%. Enjoy the mix of cool temperatures and moisture as you experience the season in this region!

May Temperature in Koski Tl

In May in Koski Tl, the average temperature is 10°C (50°F), with maximums reaching up to 27°C (82°F) and minimums dropping as low as -6°C (21°F). Travelers should prepare for a range of weather conditions, from mild days to chilly nights.

May Weather in Koski Tl: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Koski Tl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koski Tl, May typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (82°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec262430395061636152433629
Data source: Temperature data for Koski Tl 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 Koski Tl

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

May Precipitation Trends in Koski Tl

The chart displays monthly precipitation patterns in Koski Tl, 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 Koski Tl, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec494446415959838862775267
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Koski Tl

In Koski Tl 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 Koski Tl

This chart illustrates the average monthly humidity levels in Koski Tl, 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 Koski Tl is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Koski Tl

In Koski Tl 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 Koski Tl.

Maximum UV Index Levels in Koski Tl for May

The chart shows the monthly maximum UV Index (UVI) for Koski Tl 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 Koski Tl typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Koski Tl 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 Koski Tl Compares to Other Months

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

This table compares monthly weather conditions in Koski Tl, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)49 mm (1.9 inches)97%low
February Weather-4°C (25°F)44 mm (1.7 inches)95%low
March Weather-1°C (30°F)46 mm (1.8 inches)93%moderate
April Weather4°C (39°F)41 mm (1.6 inches)86%moderate
May Weather10°C (50°F)59 mm (2.3 inches)75%moderate
June Weather16°C (62°F)59 mm (2.3 inches)75%high
July Weather17°C (64°F)83 mm (3.3 inches)80%high
August Weather16°C (61°F)88 mm (3.5 inches)83%moderate
September Weather11°C (52°F)62 mm (2.4 inches)90%moderate
October Weather6°C (43°F)77 mm (3.0 inches)93%low
November Weather2°C (37°F)52 mm (2.1 inches)94%low
December Weather-2°C (30°F)67 mm (2.6 inches)95%low

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