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Oslo County Norway
Temperatures in September
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Oslo County temperatures in September

Oslo County is a region in Norway. September is generally a moderate month with maximum daytime temperatures around 16°C and nighttime temperatures around 7°C in Oslo.

What is the temperature of the different cities in Oslo County in September?

To get a sense of September's typical temperatures in the key spots of Oslo County, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Oslo County get in September?
    • Most areas experience a moderate amount of sunshine, with approximately 146 hours of sunlight expected in Oslo. This makes it neither too gloomy nor overly bright.

  • What is the water's temperature in September?
    • The water temperature averages approximately 14°C in Oslo this month, so not the best month to swim.

    Interested in more climate information?

    We have much more information about the climate in Oslo County. Interested in the weather conditions in a specific month? Select the month below.

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