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May Weather in Kirkkonummi, Finland

Last updated: August 23, 2025

In May, the average temperature in Kirkkonummi, Finland hovers around 8°C (46°F). Visitors can expect a minimum of 1°C (34°F) and a comfortable maximum of 18°C (65°F). With precipitation totaling 49 mm (1.9 in) spread over 8 days, it's wise to pack an umbrella. The atmosphere tends to be quite humid, with an average humidity level of 76%, lending a unique character to this vibrant locale.

May Temperature in Kirkkonummi

In May in Kirkkonummi, the average temperature is 8°C (46°F). The maximum can reach 18°C (65°F), and the minimum can be as low as 1°C (34°F). Be sure to pack layers to stay comfortable throughout the day!

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

The chart illustrates May temperature patterns in Kirkkonummi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kirkkonummi, May typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec312932374658636356484134
Data source: Temperature data for Kirkkonummi 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 Kirkkonummi

In Kirkkonummi in May, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

May Precipitation Trends in Kirkkonummi

The chart displays monthly precipitation patterns in Kirkkonummi, 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 Kirkkonummi, May typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6152543849487382831238682
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kirkkonummi

In Kirkkonummi in May, humidity is 76%. With an average temperature of 8°C (46°F), this humidity feels like a chilly dampness that seeps into your bones, making travel less enjoyable as the cold air mixes with the moisture, creating an uneasy, heavy atmosphere that can hinder your outdoor plans.

May Average Humidity in Kirkkonummi

This chart illustrates the average monthly humidity levels in Kirkkonummi, 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 Kirkkonummi is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kirkkonummi

In Kirkkonummi 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 Kirkkonummi.

Maximum UV Index Levels in Kirkkonummi for May

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

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

This table compares monthly weather conditions in Kirkkonummi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)61 mm (2.4 inches)92%low
February Weather-2°C (29°F)52 mm (2.1 inches)91%low
March Weather0°C (32°F)54 mm (2.1 inches)90%moderate
April Weather3°C (38°F)38 mm (1.5 inches)87%moderate
May Weather8°C (46°F)49 mm (1.9 inches)76%moderate
June Weather14°C (58°F)48 mm (1.9 inches)80%high
July Weather17°C (63°F)73 mm (2.9 inches)80%high
August Weather17°C (63°F)82 mm (3.2 inches)83%moderate
September Weather13°C (56°F)83 mm (3.3 inches)87%moderate
October Weather9°C (48°F)122 mm (4.8 inches)90%low
November Weather5°C (42°F)86 mm (3.4 inches)91%low
December Weather1°C (35°F)82 mm (3.2 inches)90%low

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