May Weather in Bro, Sweden

Last updated: August 27, 2025

In May, the average temperature in Bro, Sweden is a cool 11°C (52°F), with temperatures ranging from a chilly -5°C (23°F) to a warm 30°C (85°F). Expect about 56 mm (2.2 in) of precipitation spread over 10 days, contributing to an average humidity level of 77%. Whether you're exploring the vibrant culture or enjoying nature, be prepared for varying weather conditions!

May Temperature in Bro

In May in Bro, the average temperature is 11°C (52°F). Maximum temperatures can reach 30°C (85°F), while minimums can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures if you're planning to travel during this month.

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

The chart illustrates May temperature patterns in Bro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bro, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (85°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec313035425263656255463933
Data source: Temperature data for Bro 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 Bro

In Bro in May, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

May Precipitation Trends in Bro

The chart displays monthly precipitation patterns in Bro, 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 Bro, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec343241285658537451684256
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bro

In Bro in May humidity is 77%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable if not properly dressed, as the moisture in the air amplifies the cold, leaving travelers feeling cooler than expected.

May Average Humidity in Bro

This chart illustrates the average monthly humidity levels in Bro, 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 Bro is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bro

In Bro 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 Bro.

Maximum UV Index Levels in Bro for May

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

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

This table compares monthly weather conditions in Bro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)34 mm (1.4 inches)90%low
February Weather-1°C (30°F)32 mm (1.2 inches)88%low
March Weather1°C (35°F)41 mm (1.6 inches)89%moderate
April Weather5°C (42°F)28 mm (1.1 inches)85%moderate
May Weather11°C (52°F)56 mm (2.2 inches)77%moderate
June Weather17°C (63°F)58 mm (2.3 inches)76%high
July Weather18°C (65°F)53 mm (2.1 inches)74%high
August Weather17°C (63°F)74 mm (2.9 inches)77%moderate
September Weather13°C (55°F)51 mm (2.0 inches)85%moderate
October Weather8°C (46°F)68 mm (2.7 inches)89%low
November Weather4°C (39°F)42 mm (1.6 inches)90%low
December Weather0°C (33°F)56 mm (2.2 inches)87%low

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