Tjøme weather in September (Vestfold, Norway)

Looking to travel to Tjøme in September? Check out this comprehensive weather guide.

In September, Tjøme generally has moderate temperatures and high rainfall. Anticipate daytime temperatures around 17°C, while night temperatures can drop to 12°C.

Tjøme in September usually receives high rainfall, averaging around 115 mm for the month. Based on our climate data of the past 30 years, about 16 days of rain are anticipated.

The city usually sees around 149 hours of sunlight, indicating a moderately sunny period.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

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

 

Tjøme, monthly averages in September

Min Temperature 12°C  

Max Temperature 17°C  

Chance of Rain 52%  

Precipitation 115 mm  

Rainy days 16 days  

Humidity 76% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: Drammen, Norway (70 KM, 43 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 Tjøme in September?

For visitors traveling to Tjøme, 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

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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.