Onsala weather in September (Halland, Sweden)

How does the weather in Onsala usually fare in September? Find all the essential weather information for this month in our guide.

Temperatures

September in Onsala generally includes moderate temperatures and moderate rainfall. You can expect daytime temperatures to reach around 18°C, while the nights will see a decline to about 11°C.

Precipitation

Onsala in September usually receives moderate rainfall, averaging around 95 mm for the month. This month experiences about 14 days of rain according to historical data.

Average sunshine

Expect a moderate amount of sunlight, with approximately 143 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm July typically offers the most agreeable circumstances. On the other hand, January, February, March, October, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Onsala, monthly averages in September

Min Temperature 11°C  

Max Temperature 18°C  

Chance of Rain 45%  

Precipitation 95 mm  

Rainy days 14 days  

Humidity 75% *  

Sunshine 143 hours *  

Percentage Sunshine *  

* Data from: Falkenberg, Sweden (64 KM, 40 Miles).

Where to go in Sweden in September

Find out more about the weather in Sweden and which places have the best travel 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 this month?

For visitors traveling to Onsala, 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.

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Onsala.

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