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September Weather in Melbu, Norway

Last updated: August 27, 2025

In September, the average temperature in Melbu, Norway hovers around 10°C (50°F). Expect a chilly minimum of 2°C (36°F) and a mild maximum of 19°C (67°F). This period sees 141 mm (5.6 in) of precipitation spread across about 18 days, contributing to an average humidity of a damp 87%. Be prepared for a cozy vibe, but don’t forget your umbrella!

September Temperature in Melbu

In September in Melbu, the average temperature is 10°C (50°F), with maximums reaching 19°C (67°F) and minimums dropping as low as 2°C (36°F). This weather makes it ideal for travelers seeking a mild climate and the opportunity to enjoy outdoor activities comfortably.

September Weather in Melbu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Melbu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Melbu, September typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (67°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec313032374350555550433834
Data source: Temperature data for Melbu 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.

September Precipitation in Melbu

In Melbu in September, the precipitation amount is 141 mm (5.6 in) spread over 18 days.

September Precipitation Trends in Melbu

The chart displays monthly precipitation patterns in Melbu, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Melbu, September typically receives around 141 mm (5.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec11210412196748379117141126147121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Melbu

In Melbu in September humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

September Average Humidity in Melbu

This chart illustrates the average monthly humidity levels in Melbu, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Melbu is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%85%83%77%82%83%83%87%88%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Melbu

In Melbu in September, 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 Melbu, you can check the information here.

Maximum UV Index Levels in Melbu for September

The chart shows the monthly maximum UV Index (UVI) for Melbu in September, 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 September, the maximum UV index in Melbu typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345543110
Data source: Melbu September 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 September Weather in Melbu Compares to Other Months

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

This table compares monthly weather conditions in Melbu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)112 mm (4.4 inches)89%low
February Weather-1°C (30°F)104 mm (4.1 inches)87%low
March Weather0°C (32°F)121 mm (4.8 inches)85%low
April Weather3°C (37°F)96 mm (3.8 inches)83%moderate
May Weather6°C (43°F)74 mm (2.9 inches)77%moderate
June Weather10°C (51°F)83 mm (3.3 inches)82%moderate
July Weather13°C (55°F)79 mm (3.1 inches)83%moderate
August Weather13°C (55°F)117 mm (4.6 inches)83%moderate
September Weather10°C (50°F)141 mm (5.6 inches)87%moderate
October Weather6°C (43°F)126 mm (5.0 inches)88%low
November Weather3°C (39°F)147 mm (5.8 inches)87%low
December Weather1°C (34°F)121 mm (4.8 inches)87%low

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