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April Weather in Halden, Norway

Last updated: August 27, 2025

In April, the average temperature in Halden, Norway hovers around 6°C (44°F). While you may experience brisk chill with a minimum of -9°C (17°F), warmer days can peek up to a pleasant 22°C (71°F). Expect 31 mm (1.2 in) of precipitation over 6 days, with the air carrying a high average humidity of 82%. Stay prepared for a mix of weather conditions this month!

April Temperature in Halden

In April in Halden, the average temperature is 6°C (44°F). Maximum temperatures can reach 22°C (71°F), while minimums can be as low as -9°C (17°F). Be prepared for a range of weather conditions, so pack accordingly for your travels!

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

The chart illustrates April 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, April typically has an average temperature of 6°C (44°F), with highs reaching up to 22°C (71°F) and lows dropping to around -9°C (17°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.

April Precipitation in Halden

In Halden in April, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

April Precipitation Trends in Halden

The chart displays monthly precipitation patterns in Halden, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Halden, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec51605832687695102911067978
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Halden

In Halden in April humidity is 82%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that settles into your bones, making travel uncomfortable as every step feels heavy with moisture and the cool air seems to cling to your skin.

April Average Humidity in Halden

This chart illustrates the average monthly humidity levels in Halden, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Halden is approximately 82%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Halden

In Halden in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Halden for better planning.

Maximum UV Index Levels in Halden for April

The chart shows the monthly maximum UV Index (UVI) for Halden in April, 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 April, the maximum UV index in Halden typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Halden April 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 April 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 April’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 April’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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