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September Weather in Sistranda, Norway

Last updated: August 27, 2025

In September, the average temperature in Sistranda, Norway is a cool 12°C (54°F), with lows dipping to 6°C (44°F) and highs reaching 18°C (64°F). Expect fairly wet conditions, as precipitation can be around 196 mm (7.7 in) over 18 days. Additionally, you'll experience a high average humidity of 89%, adding to the overall cool and damp atmosphere.

September Temperature in Sistranda

In September in Sistranda, the average temperature is 12°C (54°F). The maximum can reach 18°C (64°F), while the minimum can be as low as 6°C (44°F). It's a great time to explore outdoor activities while enjoying mild weather.

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

The chart illustrates September temperature patterns in Sistranda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sistranda, September typically has an average temperature of 12°C (54°F), with highs reaching up to 18°C (64°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec393839414552555754494440
Data source: Temperature data for Sistranda 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 Sistranda

In Sistranda in September, the precipitation amount is 196 mm (7.7 in) over the course of 18 days.

September Precipitation Trends in Sistranda

The chart displays monthly precipitation patterns in Sistranda, 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 Sistranda, September typically receives around 196 mm (7.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1269112293636864117196196155144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sistranda

In Sistranda in September humidity is 89%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that envelops you, making travels slightly uncomfortable as you navigate through a thick, moist air that can cling to your skin and steal your warmth.

September Average Humidity in Sistranda

This chart illustrates the average monthly humidity levels in Sistranda, 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 Sistranda is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%84%81%81%81%87%89%91%92%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sistranda

In Sistranda 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 Sistranda, you can check the information here.

Maximum UV Index Levels in Sistranda for September

The chart shows the monthly maximum UV Index (UVI) for Sistranda 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 Sistranda typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Sistranda 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 Sistranda Compares to Other Months

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

This table compares monthly weather conditions in Sistranda, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)126 mm (5.0 inches)93%low
February Weather3°C (38°F)91 mm (3.6 inches)92%low
March Weather4°C (39°F)122 mm (4.8 inches)89%low
April Weather5°C (41°F)92 mm (3.6 inches)84%moderate
May Weather7°C (46°F)63 mm (2.5 inches)81%moderate
June Weather11°C (52°F)68 mm (2.7 inches)81%high
July Weather13°C (55°F)64 mm (2.5 inches)81%high
August Weather14°C (57°F)117 mm (4.6 inches)87%moderate
September Weather12°C (54°F)196 mm (7.7 inches)89%moderate
October Weather9°C (49°F)196 mm (7.7 inches)91%low
November Weather7°C (44°F)155 mm (6.1 inches)92%low
December Weather5°C (40°F)144 mm (5.7 inches)94%low

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