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This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Kuopio Weather in September
September in Kuopio brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 7°C (45°F). Rainfall is on the higher side this month, averaging around 74 mm (2.9 in), so keep a rain jacket handy.
Rainfall in Kuopio in September
Past climate data indicates that roughly 17 days will see rain, totalling around 74 mm (2.9 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Kuopio in September
Temperatures in Kuopio in September top out at 15°C (59°F) and drop to 7°C (45°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Kuopio Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
15°C (59°F)
Chance of Rain
58%
Precipitation
74 mm (2.9 in)
Rainy days
17 days
Kuopio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kuopio - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Kuopio typically drop from around 16°C (61°F) at the start of September to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 10°C (50°F).
Average temperatures in September
Historical weather records for Kuopio in September
Browse day-by-day weather records for Kuopio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kuopio historical weather extremes in September
Our historical data for Kuopio spans 1999 to 2025, revealing these weather extremes.
- The warmest day in September was on September 4, 2024, with a maximum of 26°C (79°F).
- The lowest daytime temperature in September was 2°C (36°F), recorded on September 23, 2014.
- The coldest night in September in Kuopio was on September 22, 2002, with a minimum of -2°C (28°F).
Best Places in Finland in September
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in September →
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).
What to Wear in Kuopio in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.
What To Do in Kuopio in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque5/10 -
Camping4/10 -
Outdoor sports9/10
Kuopio 3-Day Forecast
More climate data for Kuopio
See the full Kuopio climate overview or explore weather in Finland.
Popular in September
Where to go in September - average daytime high across popular destinations.
Helsinki
16°C (61°F) Turku17°C (63°F) Tampere
15°C (59°F) Vuokatti
13°C (55°F) Rovaniemi13°C (55°F) Äkäslompolo12°C (54°F) Ruka12°C (54°F) Levi12°C (54°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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