Karjalohja weather in September (Southern Finland, Finland)

Curious about the September weather in Karjalohja? Here's what the weather might have in store during this month.

In September, Karjalohja generally has moderate temperatures and moderate rainfall. Daytime temperatures hover around 16°C, while nights can cool down to about 8°C.

Karjalohja in September usually receives moderate rainfall, averaging around 63 mm for the month. When we look at the climate data from the last 30 years, we can expect around 17 days of rain.

The city usually sees around 125 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.

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

 

Karjalohja, monthly averages in September

Min Temperature 8°C  

Max Temperature 16°C  

Chance of Rain 58%  

Precipitation 63 mm  

Rainy days 17 days  

Sunshine 125 hours *  

Percentage Sunshine *  

* Data from: Jokioinen, Finland (65 KM, 40 Miles).

Where to go in Finland in September

Find out more about the weather in Finland 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 Karjalohja in September?

For visitors traveling to Karjalohja, 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

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find historical weather averages for many cities in Finland. 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.