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May Weather in Hallsta, Sweden

Last updated: August 27, 2025

The average temperature in Hallsta, Sweden during May is a mild 11°C (52°F). However, temperatures can swing between a chilly -5°C (23°F) and a warm 29°C (84°F). Expect 63 mm (2.5 in) of precipitation spread over 11 days, with an average humidity level of 71%. 🌦️

May Temperature in Hallsta

In May in Hallsta, the average temperature is 11°C (52°F). Maximum temperatures can reach 29°C (84°F), while minimums can dip as low as -5°C (23°F). It's a diverse climate, so be prepared for both warm days and chilly nights while traveling.

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

The chart illustrates May temperature patterns in Hallsta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallsta, May typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (84°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec313035425263656254463832
Data source: Temperature data for Hallsta 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 Hallsta

In Hallsta in May, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

May Precipitation Trends in Hallsta

The chart displays monthly precipitation patterns in Hallsta, 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 Hallsta, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec363141316356668563734756
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hallsta

In Hallsta 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 Hallsta

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

In Hallsta 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 Hallsta.

Maximum UV Index Levels in Hallsta for May

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

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

This table compares monthly weather conditions in Hallsta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)36 mm (1.4 inches)91%low
February Weather-1°C (30°F)31 mm (1.2 inches)89%low
March Weather2°C (35°F)41 mm (1.6 inches)88%moderate
April Weather6°C (42°F)31 mm (1.2 inches)82%moderate
May Weather11°C (52°F)63 mm (2.5 inches)71%moderate
June Weather17°C (63°F)56 mm (2.2 inches)69%high
July Weather18°C (65°F)66 mm (2.6 inches)67%high
August Weather17°C (62°F)85 mm (3.3 inches)72%high
September Weather12°C (55°F)63 mm (2.5 inches)83%moderate
October Weather8°C (46°F)73 mm (2.9 inches)89%low
November Weather3°C (39°F)47 mm (1.9 inches)91%low
December Weather0°C (33°F)56 mm (2.2 inches)90%low

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