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September Weather in Sesvoll, Norway

Last updated: August 27, 2025

In Sesvoll, Norway, the average temperature during September hovers around 11°C (52°F), with lows dipping to -1°C (30°F) and highs reaching 25°C (77°F). Expect 94 mm (3.7 in) of precipitation over 12 days, contributing to an average humidity level of 91%.

September Temperature in Sesvoll

In September in Sesvoll, the average temperature is 11°C (52°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -1°C (30°F). Be prepared for a mix of cool days and warmer afternoons, making it a great time to explore both indoors and outdoors.

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

The chart illustrates September temperature patterns in Sesvoll, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sesvoll, September typically has an average temperature of 11°C (52°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec272733415060635952433528
Data source: Temperature data for Sesvoll 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 Sesvoll

In Sesvoll in September, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

September Precipitation Trends in Sesvoll

The chart displays monthly precipitation patterns in Sesvoll, 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 Sesvoll, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec54565738858494939411810497
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sesvoll

In Sesvoll in September, humidity is 91%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and plan for cozy indoor activities rather than lengthy outdoor explorations.

September Average Humidity in Sesvoll

This chart illustrates the average monthly humidity levels in Sesvoll, 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 Sesvoll is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%95%92%88%84%82%82%87%91%95%97%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sesvoll

In Sesvoll in September, 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 Sesvoll for better planning.

Maximum UV Index Levels in Sesvoll for September

The chart shows the monthly maximum UV Index (UVI) for Sesvoll 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 Sesvoll typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Sesvoll 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 Sesvoll Compares to Other Months

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

This table compares monthly weather conditions in Sesvoll, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)54 mm (2.1 inches)98%low
February Weather-3°C (27°F)56 mm (2.2 inches)95%low
March Weather1°C (33°F)57 mm (2.3 inches)92%moderate
April Weather5°C (41°F)38 mm (1.5 inches)88%moderate
May Weather10°C (51°F)85 mm (3.4 inches)84%moderate
June Weather16°C (61°F)84 mm (3.3 inches)82%high
July Weather17°C (63°F)94 mm (3.7 inches)82%high
August Weather15°C (59°F)93 mm (3.7 inches)87%moderate
September Weather11°C (52°F)94 mm (3.7 inches)91%moderate
October Weather6°C (43°F)118 mm (4.7 inches)95%low
November Weather1°C (35°F)104 mm (4.1 inches)97%low
December Weather-2°C (29°F)97 mm (3.8 inches)98%low

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