Telemark, Norway, a region in Norway, experiences maximum daytime temperatures in September ranging from 11°C (52°F) in Vågsli to 17°C (63°F) in Risør. Nighttime temperatures generally drop to 11°C (52°F) in Risør and 4°C (39°F) in Vågsli.
Explore the map below to discover average September temperatures at the top destinations in Telemark. For a deeper dive, simply click on any destination dot.
Pick a month to see the average temperature, rainfall and sunshine in Telemark - and find the best time to visit. See also: Telemark weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Telemark.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Average daytime highs in Telemark, Norway during September reach about 14°C (57°F) in Vradal.
After dark, Vradal cools to about 6°C (43°F) on an average September night.
From a thorough analysis of our records, Risør clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 17°C (63°F), and evenings that remain near 11°C (52°F).
According to our data, Vågsli holds the title for the coldest city in Telemark, Norway in September. It experiences maximum temperatures of approximately 11°C (52°F) and drops to lows of about 4°C (39°F) during the night.
We have much more information about the climate in Telemark.
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