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August Weather in Halden, Norway

Last updated: August 27, 2025

In Halden, Norway, the average temperature in August hovers around 16°C (61°F), with minimums dipping to 6°C (42°F) and maximums soaring up to 31°C (89°F). Expect about 102 mm (4.0 in) of precipitation spread over 15 days, accompanied by an average humidity of 77%.

August Temperature in Halden

In August in Halden, the average temperature is 16°C (61°F). Maximums can reach 31°C (89°F), and minimums can be as low as 6°C (42°F). It's advisable to pack layers to accommodate the varying temperatures during your travels.

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

The chart illustrates August temperature patterns in Halden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Halden, August typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec333236435261646155473934
Data source: Temperature data for Halden 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 Halden

In Halden in August, the precipitation amount is 102 mm (4.0 in) over the course of 15 days.

August Precipitation Trends in Halden

The chart displays monthly precipitation patterns in Halden, 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 Halden, August typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec51605832687695102911067978
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Halden

In Halden in August humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

August Average Humidity in Halden

This chart illustrates the average monthly humidity levels in Halden, 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 Halden is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Halden

In Halden 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 Halden.

Maximum UV Index Levels in Halden for August

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

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

This table compares monthly weather conditions in Halden, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)51 mm (2.0 inches)94%low
February Weather0°C (32°F)60 mm (2.4 inches)92%low
March Weather2°C (36°F)58 mm (2.3 inches)89%moderate
April Weather6°C (44°F)31 mm (1.2 inches)82%moderate
May Weather11°C (53°F)68 mm (2.7 inches)73%moderate
June Weather16°C (62°F)76 mm (3.0 inches)71%high
July Weather18°C (64°F)95 mm (3.7 inches)72%high
August Weather16°C (61°F)102 mm (4.0 inches)77%moderate
September Weather13°C (55°F)91 mm (3.6 inches)86%moderate
October Weather8°C (47°F)106 mm (4.2 inches)92%low
November Weather4°C (39°F)79 mm (3.1 inches)93%low
December Weather1°C (34°F)78 mm (3.1 inches)93%low

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