May Weather in Kullaa, Finland

Last updated: August 23, 2025

In May, the average temperature in Kullaa, Finland is a pleasant 10°C (50°F). Temperatures can vary, with minimums dropping to -4°C (24°F) and maximums reaching 28°C (83°F). Expect around 47 mm (1.9 in) of precipitation over approximately 9 days, while the air remains comfortably humid with an average of 77%.

May Temperature in Kullaa

In May in Kullaa, the average temperature is 10°C (50°F). Maximum temperatures can reach up to 28°C (83°F), while the minimum can dip as low as -4°C (24°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates May temperature patterns in Kullaa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kullaa, May typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec272430395061646152433630
Data source: Temperature data for Kullaa 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 Kullaa

In Kullaa in May, the precipitation amount is 47 mm (1.9 in) spread over a period of 9 days.

May Precipitation Trends in Kullaa

The chart displays monthly precipitation patterns in Kullaa, 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 Kullaa, May typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4341444247608610271795964
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kullaa

In Kullaa in May, humidity is 77%. With an average temperature of 10°C (50°F), this humidity feels like a thick, heavy blanket enveloping you, making travel uncomfortable and sticky, as it clings to your skin and clothes, turning each step into a challenge.

May Average Humidity in Kullaa

This chart illustrates the average monthly humidity levels in Kullaa, 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 Kullaa is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kullaa

In Kullaa 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 Kullaa.

Maximum UV Index Levels in Kullaa for May

The chart shows the monthly maximum UV Index (UVI) for Kullaa 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 Kullaa typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Kullaa 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 Kullaa Compares to Other Months

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

This table compares monthly weather conditions in Kullaa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)43 mm (1.7 inches)92%low
February Weather-4°C (25°F)41 mm (1.6 inches)90%low
March Weather-1°C (31°F)44 mm (1.7 inches)89%moderate
April Weather4°C (39°F)42 mm (1.7 inches)85%moderate
May Weather10°C (50°F)47 mm (1.9 inches)77%moderate
June Weather16°C (61°F)60 mm (2.3 inches)78%high
July Weather18°C (64°F)86 mm (3.4 inches)78%high
August Weather16°C (61°F)102 mm (4.0 inches)79%moderate
September Weather11°C (52°F)71 mm (2.8 inches)86%moderate
October Weather6°C (43°F)79 mm (3.1 inches)90%low
November Weather2°C (37°F)59 mm (2.3 inches)91%low
December Weather-1°C (30°F)64 mm (2.5 inches)89%low

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