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September Weather in Sorreisa, Norway

Last updated: August 27, 2025

In Sorreisa, Norway, the average temperature in September is a cool 8°C (47°F). During this time, you can expect temperatures to range from a chilly -1°C (31°F) to a warm 20°C (69°F). With an average precipitation of 126 mm (4.9 in) over 17 days, it's wise to prepare for some rain. Additionally, the air will be quite humid, with an average humidity level of 91%.

September Temperature in Sorreisa

In September in Sorreisa, the average temperature is 8°C (47°F), with maximums reaching 20°C (69°F) and minimums dropping to as low as -1°C (31°F). This mild and variable climate makes Sorreisa a unique destination for travelers seeking diverse weather experiences.

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

The chart illustrates September temperature patterns in Sorreisa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sorreisa, September typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (69°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec222026324150555447373022
Data source: Temperature data for Sorreisa 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 Sorreisa

In Sorreisa in September, the total precipitation amounts to 126 mm (4.9 in) over the course of 17 days.

September Precipitation Trends in Sorreisa

The chart displays monthly precipitation patterns in Sorreisa, 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 Sorreisa, September typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec88971281018012593124126879981
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sorreisa

In Sorreisa in September, humidity is 91%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making it important to dress in layers while traveling.

September Average Humidity in Sorreisa

This chart illustrates the average monthly humidity levels in Sorreisa, 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 Sorreisa is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%89%83%84%85%88%92%92%92%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sorreisa

In Sorreisa in September, 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 Sorreisa, you can visit Hourly UV Index in Sorreisa.

Maximum UV Index Levels in Sorreisa for September

The chart shows the monthly maximum UV Index (UVI) for Sorreisa 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 Sorreisa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345542110
Data source: Sorreisa 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 Sorreisa Compares to Other Months

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

This table compares monthly weather conditions in Sorreisa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)88 mm (3.4 inches)95%low
February Weather-7°C (21°F)97 mm (3.8 inches)93%low
March Weather-3°C (26°F)128 mm (5.0 inches)91%low
April Weather0°C (33°F)101 mm (4.0 inches)89%moderate
May Weather5°C (41°F)80 mm (3.1 inches)83%moderate
June Weather10°C (51°F)125 mm (4.9 inches)84%moderate
July Weather13°C (56°F)93 mm (3.7 inches)85%moderate
August Weather12°C (54°F)124 mm (4.9 inches)88%moderate
September Weather8°C (47°F)126 mm (4.9 inches)91%low
October Weather3°C (38°F)87 mm (3.4 inches)92%low
November Weather-1°C (30°F)99 mm (3.9 inches)92%low
December Weather-5°C (22°F)81 mm (3.2 inches)94%low

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