nomadseason

April Weather in Hammerfest, Norway

Last updated: August 27, 2025

In Hammerfest, Norway, the average temperature in April hovers around 0°C (33°F). Expect chilly days with a minimum of -8°C (19°F) and a maximum of 10°C (50°F). Be prepared for 86 mm (3.4 in) of precipitation over 17 days, contributing to a notable average humidity of 86%.

April Temperature in Hammerfest

In April in Hammerfest, the average temperature is 0°C (33°F). Maximum temperatures can reach 10°C (50°F), while minimums can dip as low as -8°C (19°F). Be prepared for a chilly climate and pack warm clothing to enjoy your travels!

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

The chart illustrates April temperature patterns in Hammerfest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammerfest, April typically has an average temperature of 0°C (33°F), with highs reaching up to 10°C (50°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec252528333845515147383228
Data source: Temperature data for Hammerfest generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Hammerfest

In Hammerfest in April, the precipitation amount is 86 mm (3.4 in) distributed over 17 days.

April Precipitation Trends in Hammerfest

The chart displays monthly precipitation patterns in Hammerfest, 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 Hammerfest, April typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec85831198686958390978210680
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Hammerfest

In Hammerfest in April humidity is 86%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that permeates your clothes, making traveling uncomfortable and necessitating warm, layered clothing to stay dry and cozy.

April Average Humidity in Hammerfest

This chart illustrates the average monthly humidity levels in Hammerfest, 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 Hammerfest is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%86%81%85%88%89%91%89%90%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hammerfest

In Hammerfest in April, 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 Hammerfest, you can visit Hourly UV Index in Hammerfest.

Maximum UV Index Levels in Hammerfest for April

The chart shows the monthly maximum UV Index (UVI) for Hammerfest 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 Hammerfest typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111245542110
Data source: Hammerfest 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 Hammerfest Compares to Other Months

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

This table compares monthly weather conditions in Hammerfest, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)85 mm (3.3 inches)92%low
February Weather-4°C (25°F)83 mm (3.3 inches)90%low
March Weather-2°C (28°F)119 mm (4.7 inches)88%low
April Weather0°C (33°F)86 mm (3.4 inches)86%low
May Weather3°C (39°F)86 mm (3.4 inches)81%moderate
June Weather7°C (46°F)95 mm (3.7 inches)85%moderate
July Weather11°C (52°F)83 mm (3.3 inches)87%moderate
August Weather10°C (51°F)90 mm (3.5 inches)89%moderate
September Weather8°C (47°F)97 mm (3.8 inches)91%low
October Weather4°C (39°F)82 mm (3.2 inches)89%low
November Weather0°C (32°F)106 mm (4.2 inches)90%low
December Weather-2°C (28°F)80 mm (3.2 inches)90%low

Compare Hammerfest's Climate with Cities Worldwide