Kustavi weather in September (Southern Finland, Finland)

Planning a trip to Kustavi in September? Here's what the weather might have in store during this month.

In September, Kustavi typically experiences moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 16°C. But by evening, they drop to around 11°C.

Kustavi in September usually receives moderate rainfall, averaging around 65 mm for the month. When we look at the climate data from the last 30 years, we can expect around 16 days of rain.

The city usually sees around 154 hours of sunlight, indicating a moderately sunny period.

Should you favor a climate that's both dry and comfortably warm July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, 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 Kustavi climate page with graphs.

 

Kustavi, monthly averages in September

Min Temperature 11°C  

Max Temperature 16°C  

Chance of Rain 54%  

Precipitation 65 mm  

Rainy days 16 days  

Sunshine 154 hours *  

Percentage Sunshine *  

* Data from: Turku, Finland (50 KM, 31 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 Kustavi in September?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

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

8/10

Outdoor sports

10/10

Interested in more climate information?

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

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.