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August Weather in Hallstahammar, Sweden

Last updated: August 27, 2025

In August, the average temperature in Hallstahammar, Sweden hovers around 17°C (62°F). Expect a range where the mercury dips to a chilly 4°C (39°F) at night and soars to a pleasant 31°C (88°F) during the day. However, be prepared for 80 mm (3.2 in) of precipitation spread over 12 days, and note that the average humidity sits at a comfortable 72%.

August Temperature in Hallstahammar

In August in Hallstahammar, the average temperature is 17°C (62°F). Maximums can reach 31°C (88°F) and minimums can be as low as 4°C (39°F). This makes it a great time to pack both lightweight clothing for the warm days and some layers for cooler evenings while exploring the area.

August Weather in Hallstahammar: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Hallstahammar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallstahammar, August typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec303035425263656254453832
Data source: Temperature data for Hallstahammar 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.

August Precipitation in Hallstahammar

In Hallstahammar in August, the precipitation amount is 80 mm (3.2 in) over a span of 12 days.

August Precipitation Trends in Hallstahammar

The chart displays monthly precipitation patterns in Hallstahammar, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Hallstahammar, August typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec373340306058598163754958
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hallstahammar

In Hallstahammar in August humidity is 72%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls but potentially heavy on the skin, prompting travelers to seek shade during midday excursions.

August Average Humidity in Hallstahammar

This chart illustrates the average monthly humidity levels in Hallstahammar, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Hallstahammar is approximately 72%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Hallstahammar

In Hallstahammar in August, 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 Hallstahammar.

Maximum UV Index Levels in Hallstahammar for August

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

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

This table compares monthly weather conditions in Hallstahammar, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)37 mm (1.4 inches)91%low
February Weather-1°C (30°F)33 mm (1.3 inches)89%low
March Weather2°C (35°F)40 mm (1.6 inches)88%moderate
April Weather5°C (42°F)30 mm (1.2 inches)82%moderate
May Weather11°C (52°F)60 mm (2.4 inches)71%moderate
June Weather17°C (63°F)58 mm (2.3 inches)69%high
July Weather18°C (65°F)59 mm (2.3 inches)67%high
August Weather17°C (62°F)80 mm (3.2 inches)72%moderate
September Weather12°C (54°F)63 mm (2.5 inches)83%moderate
October Weather7°C (46°F)75 mm (3.0 inches)89%low
November Weather3°C (38°F)49 mm (1.9 inches)91%low
December Weather0°C (32°F)57 mm (2.3 inches)90%low

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