Western Finland Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Western Finland, Finland in September.

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Vaasa Tampere Pori Keuruu

Planning a getaway to Western Finland, Finland this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Western Finland in September

Western Finland, 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 (57°F) in Kivijärvi to 16°C (61°F) in Eura. Nighttime temperatures generally drop to 7°C (45°F) in Eura and 6°C (43°F) in Kivijärvi.

To explore the conditions in Western Finland, Finland in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Lempäälä with an average of 58 mm (2.3 in) to moderate rainfall in Reposaari with 74 mm (2.9 in).

Explore Western Finland by month

Pick a month to see the average temperature, rainfall and sunshine in Western Finland — and find the best time to visit. (based on Vaasa)

January-1°C (30°F) February-2°C (28°F) March2°C (36°F) April8°C (46°F) May13°C (55°F) This monthJune18°C (64°F) July21°C (70°F) August20°C (68°F) September15°C (59°F) October9°C (48°F) November4°C (39°F) December1°C (34°F)
Best Time to Visit Western Finland →

Best Places to Visit in Western Finland in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Western Finland.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Western Finland

What is the weather like in September for some of the most popular destinations in Western Finland, Finland?

Temperature range in Western Finland (September)

Precipitation variation in Western Finland (September)

Tampere

In September Tampere generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
21°C (70°F)
15°C (59°F)
8°C (46°F)
Min temperature
12°C (54°F)
8°C (46°F)
3°C (37°F)
Monthly rainfall
81 mm (3.2 in)
61 mm (2.4 in)
67 mm (2.6 in)
Monthly rainy days
16 days
18 days
17 days
Weather conditions
perfect
tolerable
poor
Climate in Tampere →

Pori

In September Pori generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
16°C (61°F)
9°C (48°F)
Min temperature
12°C (54°F)
8°C (46°F)
4°C (39°F)
Monthly rainfall
81 mm (3.2 in)
69 mm (2.7 in)
72 mm (2.8 in)
Monthly rainy days
15 days
17 days
16 days
Weather conditions
perfect
tolerable
poor
Climate in Pori →

Keuruu

In September Keuruu generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 6°C (43°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
15°C (59°F)
8°C (46°F)
Min temperature
11°C (52°F)
6°C (43°F)
1°C (34°F)
Monthly rainfall
78 mm (3.1 in)
63 mm (2.5 in)
66 mm (2.6 in)
Monthly rainy days
16 days
17 days
18 days
Weather conditions
perfect
tolerable
poor
Climate in Keuruu →

Rauma

In September Rauma generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
16°C (61°F)
10°C (50°F)
Min temperature
14°C (57°F)
10°C (50°F)
5°C (41°F)
Monthly rainfall
78 mm (3.1 in)
71 mm (2.8 in)
80 mm (3.1 in)
Monthly rainy days
14 days
16 days
17 days
Weather conditions
perfect
tolerable
poor
Climate in Rauma →

Vaasa

In September Vaasa generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
20°C (68°F)
15°C (59°F)
9°C (48°F)
Min temperature
11°C (52°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
219 hours
135 hours
82 hours
Monthly rainfall
77 mm (3 in)
62 mm (2.4 in)
64 mm (2.5 in)
Monthly rainy days
15 days
16 days
17 days
Weather conditions
perfect
tolerable
poor
Climate in Vaasa →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Western Finland in September.

City Weather Day temp Night temp Rainfall
Vaasa 15°C (59°F) 7°C (45°F) 62 mm (2.4 in)
Tampere 15°C (59°F) 8°C (46°F) 61 mm (2.4 in)
Pori 16°C (61°F) 8°C (46°F) 69 mm (2.7 in)
Keuruu 15°C (59°F) 6°C (43°F) 63 mm (2.5 in)
Rauma 16°C (61°F) 10°C (50°F) 71 mm (2.8 in)
Ahtari 15°C (59°F) 6°C (43°F) 65 mm (2.6 in)

Western Finland weather in September: frequently asked questions

What is the weather like in Western Finland, Finland in September?

Expect tolerable weather across Western Finland, Finland in September. The popular destination of Tampere averages 15°C (59°F) by day and 8°C (46°F) at night during this month.

What is the average temperature in Western Finland, Finland in September?

Tampere averages a daytime maximum of 15°C (59°F) in September, with overnight lows close to 8°C (46°F).

Does Western Finland, Finland get a lot of rain in September?

Not particularly. Tampere averages just 61 mm (2.4 in) of rain in September, making it a mostly dry month for Western Finland, Finland.

Is September a Good Time to Visit Western Finland, Finland?

In our opinion, September is a good time to visit Western Finland, 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.

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.

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