April Weather in Arnes, Norway

Last updated: August 27, 2025

In April, the average temperature in Arnes, Norway hovers around 4°C (40°F). Expect chilly days with temperatures dipping as low as -10°C (15°F) and occasionally reaching a pleasant 21°C (69°F). With 121 mm (4.8 in) of precipitation spread over 16 days, it's advisable to keep an umbrella handy. The air remains quite humid, with an average humidity level of 86%, making for a brisk but refreshing atmosphere.

April Temperature in Arnes

In April, in Arnes, the average temperature is 4°C (40°F). The maximum can reach 21°C (69°F), while the minimum can drop as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unexpectedly warm afternoons.

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

The chart illustrates April temperature patterns in Arnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnes, April typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (69°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec323134404755585752443733
Data source: Temperature data for Arnes 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 Arnes

In Arnes in April, the total precipitation amount is 121 mm (4.8 in) spread over 16 days.

April Precipitation Trends in Arnes

The chart displays monthly precipitation patterns in Arnes, 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 Arnes, April typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec14311115512176109102152203168129145
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Arnes

In Arnes in April humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

April Average Humidity in Arnes

This chart illustrates the average monthly humidity levels in Arnes, 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 Arnes is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%94%91%86%83%81%81%88%90%93%95%97%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Arnes

In Arnes in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Arnes, you can check the information here.

Maximum UV Index Levels in Arnes for April

The chart shows the monthly maximum UV Index (UVI) for Arnes 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 Arnes typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Arnes 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 Arnes Compares to Other Months

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

This table compares monthly weather conditions in Arnes, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)143 mm (5.6 inches)96%low
February Weather0°C (31°F)111 mm (4.4 inches)94%low
March Weather1°C (34°F)155 mm (6.1 inches)91%low
April Weather4°C (40°F)121 mm (4.8 inches)86%moderate
May Weather8°C (47°F)76 mm (3.0 inches)83%moderate
June Weather13°C (55°F)108 mm (4.3 inches)81%high
July Weather15°C (59°F)102 mm (4.0 inches)81%high
August Weather14°C (57°F)152 mm (6.0 inches)88%moderate
September Weather11°C (52°F)203 mm (8.0 inches)90%moderate
October Weather7°C (45°F)168 mm (6.6 inches)93%low
November Weather3°C (38°F)129 mm (5.1 inches)95%low
December Weather1°C (33°F)145 mm (5.7 inches)97%low

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