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April Weather in Namsos, Norway

Last updated: August 27, 2025

In April, the average temperature in Namsos, Norway hovers around 4°C (40°F). However, temperatures can vary significantly, with minimums dipping to -14°C (7°F) and maximums reaching 21°C (70°F). Expect approximately 127 mm (5.0 in) of precipitation over 17 days, coupled with a notable average humidity of 80%. Stay prepared for a mix of chilly and mild weather!

April Temperature in Namsos

In April in Namsos, the average temperature is 4°C (40°F), with a maximum reaching 21°C (70°F) and a minimum dropping as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warm daytime and cold nighttime conditions.

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

The chart illustrates April temperature patterns in Namsos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Namsos, April typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec302933404756595751433632
Data source: Temperature data for Namsos 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 Namsos

In Namsos in April, the precipitation amount is 127 mm (5.0 in) over the course of 17 days.

April Precipitation Trends in Namsos

The chart displays monthly precipitation patterns in Namsos, 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 Namsos, April typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1391011491277410696156199158124131
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Namsos

In Namsos in April, humidity is 80%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring careful planning for warmth and moisture management.

April Average Humidity in Namsos

This chart illustrates the average monthly humidity levels in Namsos, 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 Namsos is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%75%78%79%81%84%87%86%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Namsos

In Namsos 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 Namsos, you can check the information here.

Maximum UV Index Levels in Namsos for April

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

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

This table compares monthly weather conditions in Namsos, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)139 mm (5.5 inches)86%low
February Weather-2°C (29°F)101 mm (4.0 inches)84%low
March Weather1°C (34°F)149 mm (5.9 inches)83%low
April Weather4°C (40°F)127 mm (5.0 inches)80%moderate
May Weather8°C (48°F)74 mm (2.9 inches)75%moderate
June Weather13°C (56°F)106 mm (4.2 inches)78%high
July Weather15°C (59°F)96 mm (3.8 inches)79%high
August Weather14°C (57°F)156 mm (6.1 inches)81%moderate
September Weather11°C (52°F)199 mm (7.8 inches)84%moderate
October Weather6°C (43°F)158 mm (6.2 inches)87%low
November Weather2°C (36°F)124 mm (4.9 inches)86%low
December Weather0°C (32°F)131 mm (5.2 inches)85%low

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