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Weather in September in Western Finland

Considering a trip to Western Finland this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Western Finland in September?

Western Finland is a region in Finland. September in Western Finland generally has mild temperatures, with moderate precipitation.

Temperatures

The average maximum temperatures are mild and range from 14°C in Kivijärvi to 16°C in Eura. Nighttime temperatures generally drop to 7°C in Eura and 6°C in Kivijärvi.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Lempäälä with an average of 58 mm to moderate rainfall in Yyteri with 73 mm.

To learn more about the conditions in specific areas of Western Finland in September, check out the map below. For more details on the yearly weather, visit our Western Finland climate page.

Where to go in Western Finland in September

Find more information for the most popular destinations in the Western Finland on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
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).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Western Finland?

Tampere

In September Tampere generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Tampere
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
12°C 
81 mm 
16 days 
15°C 
8°C 
61 mm 
18 days 
October   >> October
>>  
8°C 
3°C 
67 mm 
17 days 
poor 
Climate in Tampere

Jyväskylä

In September Jyväskylä generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 7°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Jyväskylä
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
11°C 
79 mm 
17 days 
15°C 
7°C 
63 mm 
17 days 
October   >> October
>>  
8°C 
2°C 
63 mm 
19 days 
poor 
Climate in Jyväskylä

Jämsä

In September Jämsä generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 7°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Jämsä
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
12°C 
81 mm 
17 days 
15°C 
7°C 
64 mm 
17 days 
October   >> October
>>  
8°C 
2°C 
67 mm 
18 days 
poor 
Climate in Jämsä

Keuruu

In September Keuruu generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 6°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Keuruu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
11°C 
78 mm 
16 days 
15°C 
6°C 
63 mm 
17 days 
October   >> October
>>  
8°C 
1°C 
66 mm 
18 days 
poor 
Climate in Keuruu

Pori

In September Pori generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Pori
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
12°C 
81 mm 
15 days 
16°C 
8°C 
69 mm 
17 days 
October   >> October
>>  
9°C 
4°C 
72 mm 
16 days 
poor 
Climate in Pori

Is your destination not in the list? Have a look at other destinations in Western Finland, in Finland.

Is September the best time to visit Western Finland?

In our opinion, September is a good time to visit Western Finland with overall tolerable weather in Tampere.

Generally speaking, July and August provide perfect weather in Tampere. The weather in January, February, March, April, October, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Western Finland. Interested in the weather conditions in a specific month? Select the month below.

  • January      
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  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Finland? Get detailed 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.