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May Weather in Vaestaboland, Finland

Last updated: August 23, 2025

In Vaestaboland, Finland, the average temperature in May hovers around 9°C (49°F). You'll experience a minimum chill of -2°C (29°F), while the mercury can soar to a pleasant 25°C (78°F). Be prepared for some moisture, with an average precipitation of 41 mm (1.6 in) spread over 7 days, and enjoy a relatively high humidity level at 77%.

May Temperature in Vaestaboland

In May in Vaestaboland, the average temperature is 9°C (49°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -2°C (29°F). This variety in temperatures makes it essential to pack layers for your trip to Vaestaboland during this time.

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

The chart illustrates May temperature patterns in Vaestaboland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vaestaboland, May typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec302732394960656355464033
Data source: Temperature data for Vaestaboland 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 Vaestaboland

In Vaestaboland in May, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

May Precipitation Trends in Vaestaboland

The chart displays monthly precipitation patterns in Vaestaboland, 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 Vaestaboland, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec504245304137607965876379
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Vaestaboland

In Vaestaboland in May humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

May Average Humidity in Vaestaboland

This chart illustrates the average monthly humidity levels in Vaestaboland, 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 Vaestaboland 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 Vaestaboland

In Vaestaboland 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 Vaestaboland.

Maximum UV Index Levels in Vaestaboland for May

The chart shows the monthly maximum UV Index (UVI) for Vaestaboland 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 Vaestaboland typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Vaestaboland 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 Vaestaboland Compares to Other Months

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

This table compares monthly weather conditions in Vaestaboland, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)50 mm (2.0 inches)92%low
February Weather-3°C (28°F)42 mm (1.7 inches)90%low
March Weather0°C (32°F)45 mm (1.8 inches)89%moderate
April Weather4°C (40°F)30 mm (1.2 inches)85%moderate
May Weather9°C (49°F)41 mm (1.6 inches)77%moderate
June Weather16°C (61°F)37 mm (1.5 inches)78%high
July Weather18°C (65°F)60 mm (2.4 inches)78%high
August Weather17°C (63°F)79 mm (3.1 inches)79%moderate
September Weather13°C (55°F)65 mm (2.6 inches)86%moderate
October Weather8°C (47°F)87 mm (3.4 inches)90%low
November Weather5°C (41°F)63 mm (2.5 inches)91%low
December Weather1°C (34°F)79 mm (3.1 inches)89%low

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