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October Weather in Halden, Norway

Last updated: August 27, 2025

In October, the average temperature in Halden, Norway is a crisp 8°C (47°F). Expect a minimum dip to -4°C (25°F) and a pleasant maximum of 19°C (66°F). With 106 mm (4.2 in) of precipitation spread over 15 days and an average humidity of 92%, be prepared for a mix of chilly and damp weather throughout the month.

October Temperature in Halden

In October in Halden, the average temperature is 8°C (47°F). The maximum can reach 19°C (66°F), while the minimum can drop to -4°C (25°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates October 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, October typically has an average temperature of 8°C (47°F), with highs reaching up to 19°C (66°F) and lows dropping to around -4°C (25°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.

October Precipitation in Halden

In Halden in October, the total precipitation amount is 106 mm (4.2 in) over the course of 15 days.

October Precipitation Trends in Halden

The chart displays monthly precipitation patterns in Halden, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Halden, October typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec51605832687695102911067978
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Halden

In Halden in October humidity is 92%. With an average temperature of 8°C (47°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and exhausting for travelers.

October Average Humidity in Halden

This chart illustrates the average monthly humidity levels in Halden, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Halden is approximately 92%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Halden

In Halden in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Halden, you can visit Hourly UV Index in Halden.

Maximum UV Index Levels in Halden for October

The chart shows the monthly maximum UV Index (UVI) for Halden in October, 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 October, the maximum UV index in Halden typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Halden October 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 October 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 October’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 October’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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