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August Weather in Hammerfest, Norway

Last updated: August 27, 2025

In August, the average temperature in Hammerfest, Norway hovers around 10°C (51°F), providing a mild climate perfect for exploration. Expect minimums dipping to 5°C (41°F) and highs reaching a pleasant 26°C (79°F). However, be prepared for some rain, as 90 mm (3.5 in) of precipitation typically falls over 16 days, leading to an average humidity of 89%.

August Temperature in Hammerfest

In August in Hammerfest, the average temperature is 10°C (51°F). Maximums can reach 26°C (79°F) and minimums can be as low as 5°C (41°F). It's a pleasant time for traveling, so pack accordingly to enjoy the diverse weather!

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

The chart illustrates August 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, August typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec252528333845515147383228
Data source: Temperature data for Hammerfest 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.

August Precipitation in Hammerfest

In Hammerfest in August, the total precipitation amount is 90 mm (3.5 in) distributed over 16 days.

August Precipitation Trends in Hammerfest

The chart displays monthly precipitation patterns in Hammerfest, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Hammerfest, August typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec85831198686958390978210680
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hammerfest

In Hammerfest in August humidity is 89%. With an average temperature of 10°C (51°F), this humidity feels like traveling through a thick fog, where the damp air clings to your skin, making the coolness feel even chillier and adding an element of discomfort to your adventures.

August Average Humidity in Hammerfest

This chart illustrates the average monthly humidity levels in Hammerfest, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Hammerfest is approximately 89%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Hammerfest

In Hammerfest in August, 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 Hammerfest for better planning.

Maximum UV Index Levels in Hammerfest for August

The chart shows the monthly maximum UV Index (UVI) for Hammerfest in August, 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 August, the maximum UV index in Hammerfest typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111245542110
Data source: Hammerfest August 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 August 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 August’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 August’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

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