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September Weather in Straume, Norway

Last updated: August 27, 2025

In Straume, Norway, the average temperature in September is a cool 10°C (50°F). Expect minimums dipping to 2°C (36°F) and maximums reaching up to 19°C (67°F). Be prepared for some rain, with 118 mm (4.6 in) of precipitation over approximately 18 days. The air can feel quite humid, with an average humidity level of 87%.

September Temperature in Straume

In September in Straume, 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 Straume: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Straume, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Straume, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333234384350545450444036
Data source: Temperature data for Straume 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 Straume

In Straume in September, the total precipitation amount reaches 118 mm (4.6 in) over the course of 18 days.

September Precipitation Trends in Straume

The chart displays monthly precipitation patterns in Straume, 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 Straume, September typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec100941208665656394118112130114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Straume

In Straume 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 Straume

This chart illustrates the average monthly humidity levels in Straume, 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 Straume 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 Straume

In Straume 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 Straume, you can check the information here.

Maximum UV Index Levels in Straume for September

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

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

This table compares monthly weather conditions in Straume, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)100 mm (3.9 inches)89%low
February Weather0°C (33°F)94 mm (3.7 inches)87%low
March Weather1°C (34°F)120 mm (4.7 inches)85%low
April Weather3°C (38°F)86 mm (3.4 inches)83%moderate
May Weather6°C (43°F)65 mm (2.6 inches)77%moderate
June Weather10°C (50°F)65 mm (2.6 inches)82%moderate
July Weather12°C (54°F)63 mm (2.5 inches)83%moderate
August Weather12°C (54°F)94 mm (3.7 inches)83%moderate
September Weather10°C (50°F)118 mm (4.6 inches)87%moderate
October Weather6°C (44°F)112 mm (4.4 inches)88%low
November Weather4°C (40°F)130 mm (5.1 inches)87%low
December Weather2°C (36°F)114 mm (4.5 inches)87%low

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