Lohja weather in September (Southern Finland, Finland)

Curious about the climate in Lohja this September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

During September, Lohja usually has moderate temperatures and moderate rainfall. Daytime temperatures are expected to be around 16°C, cooling off to about 9°C at night.

Precipitation

Lohja in September usually receives moderate rainfall, averaging around 62 mm for the month. Expect around 19 days of rain based on historical data.

Average sunshine

The area enjoys a balanced 151 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and moderate temperatures 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 Lohja climate page with graphs.

 

Lohja, monthly averages in September

Min Temperature 9°C  

Max Temperature 16°C  

Chance of Rain 62%  

Precipitation 62 mm  

Rainy days 19 days  

Humidity 84% *  

Sunshine 151 hours *  

Percentage Sunshine *  

Data from: Helsinki, Finland (50 KM, 31 Miles).

Where to go in Finland in September

Find out more about the weather in Finland 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 Lohja, 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

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

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

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 travel conditions. Find out where to go with our weather planner.