Vestersjø weather in September (Norway)

What can you expect from the weather in Vestersjø during September? This guide provides all the details you need.

In September, Vestersjø typically experiences moderate temperatures and heavy rainfall. Daytime temperatures hover around 16°C, while nights can cool down to about 9°C.

Vestersjø in September falls under the rainy season with heavy rainfall, averaging around 227 mm for the month. When we look at the climate data from the last 30 years, we can expect around 25 days of rain.

The city usually sees around 142 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Vestersjø. July generally stands out with the best circumstances. While January, February, March, April, September, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Vestersjø climate page with graphs.

 

Vestersjø, monthly averages in September

Min Temperature 9°C  

Max Temperature 16°C  

Chance of Rain 85%  

Precipitation 227 mm  

Rainy days 25 days  

Humidity 81% *  

Sunshine 142 hours *  

Percentage Sunshine *  

* Data from: Stavanger, Norway (35 KM, 22 Miles).

Where to go in Norway in September

Find out more about the weather in Norway in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Vestersjø in September?

For visitors traveling to Vestersjø, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Vestersjø.

Our site offers climate and forecast data for every country in the world. Are you going to Norway? On this website you can find historical weather averages for many cities in Norway. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.