May Weather in Sundborn, Sweden

Last updated: August 27, 2025

The average temperature in Sundborn, Sweden during May is 9°C (49°F). Expect minimums as low as -4°C (25°F) and maximums reaching 27°C (81°F). The month sees about 57 mm (2.2 in) of precipitation spread over 11 days, coupled with an average humidity of 74%.

May Temperature in Sundborn

In May in Sundborn, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F) and the minimum can be as low as -4°C (25°F). It's advisable to pack for a range of weather conditions to enjoy your travels comfortably.

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

The chart illustrates May temperature patterns in Sundborn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sundborn, May typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec252531394960625951423427
Data source: Temperature data for Sundborn 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 Sundborn

In Sundborn in May, the precipitation amount is 57 mm (2.2 in) spread over 11 days.

May Precipitation Trends in Sundborn

The chart displays monthly precipitation patterns in Sundborn, 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 Sundborn, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec373839325776739859925459
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sundborn

In Sundborn in May humidity is 74%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace that can make outdoor activities somewhat uncomfortable; travelers may find themselves needing to dress in layers to stay warm while also coping with the dampness in the air.

May Average Humidity in Sundborn

This chart illustrates the average monthly humidity levels in Sundborn, 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 Sundborn is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%93%91%84%74%73%73%78%87%92%94%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sundborn

In Sundborn 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 Sundborn.

Maximum UV Index Levels in Sundborn for May

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

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

This table compares monthly weather conditions in Sundborn, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)37 mm (1.5 inches)96%low
February Weather-4°C (26°F)38 mm (1.5 inches)93%low
March Weather-1°C (31°F)39 mm (1.6 inches)91%moderate
April Weather4°C (39°F)32 mm (1.3 inches)84%moderate
May Weather9°C (49°F)57 mm (2.2 inches)74%moderate
June Weather15°C (60°F)76 mm (3.0 inches)73%high
July Weather16°C (62°F)73 mm (2.9 inches)73%high
August Weather15°C (59°F)98 mm (3.8 inches)78%moderate
September Weather11°C (51°F)59 mm (2.3 inches)87%moderate
October Weather6°C (43°F)92 mm (3.6 inches)92%low
November Weather1°C (35°F)54 mm (2.1 inches)94%low
December Weather-3°C (27°F)59 mm (2.3 inches)94%low

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