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May Weather in Katrineholm, Sweden

Last updated: August 27, 2025

In May, the average temperature in Katrineholm, Sweden hovers around 11°C (52°F). Expect a range from a chilly -2°C (29°F) to a pleasant 27°C (82°F). During this time, precipitation averages 59 mm (2.3 in) spread across about 11 days, all while the air maintains an average humidity level of 71%.

May Temperature in Katrineholm

In May in Katrineholm, the average temperature is 11°C (52°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling to Katrineholm this time of year.

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

The chart illustrates May temperature patterns in Katrineholm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katrineholm, May typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (82°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec313135425262646255463933
Data source: Temperature data for Katrineholm 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 Katrineholm

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

May Precipitation Trends in Katrineholm

The chart displays monthly precipitation patterns in Katrineholm, 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 Katrineholm, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec373142305950637263714855
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Katrineholm

In Katrineholm in May, humidity is 71%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your clothes, making outdoor exploration less enjoyable and encouraging frequent breaks in cozy cafes or sheltered spots.

May Average Humidity in Katrineholm

This chart illustrates the average monthly humidity levels in Katrineholm, 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 Katrineholm is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Katrineholm

In Katrineholm 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 Katrineholm.

Maximum UV Index Levels in Katrineholm for May

The chart shows the monthly maximum UV Index (UVI) for Katrineholm 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 Katrineholm typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Katrineholm 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 Katrineholm Compares to Other Months

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

This table compares monthly weather conditions in Katrineholm, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)37 mm (1.4 inches)91%low
February Weather-1°C (31°F)31 mm (1.2 inches)89%low
March Weather2°C (36°F)42 mm (1.7 inches)88%moderate
April Weather6°C (42°F)30 mm (1.2 inches)82%moderate
May Weather11°C (52°F)59 mm (2.3 inches)71%moderate
June Weather17°C (63°F)50 mm (2.0 inches)69%high
July Weather18°C (65°F)63 mm (2.5 inches)67%high
August Weather17°C (62°F)71 mm (2.8 inches)72%high
September Weather13°C (55°F)63 mm (2.5 inches)83%moderate
October Weather8°C (47°F)71 mm (2.8 inches)89%low
November Weather4°C (39°F)48 mm (1.9 inches)91%low
December Weather1°C (33°F)55 mm (2.2 inches)90%low

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