Air Guitar World Championship Finland
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.
Savonlinna Weather in August
With daytime temperatures of 20°C (68°F) and nighttime lows of 13°C (55°F), August in Savonlinna brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 78 mm (3.1 in) falls on average.
Rainfall in Savonlinna in August
Expect around 17 days of rain based on historical data, with 78 mm (3.1 in) average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Savonlinna in August
The temperature in Savonlinna in August is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 13°C (55°F). August marks the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Savonlinna Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
56%
Precipitation
78 mm (3.1 in)
Rainy days
17 days
Savonlinna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Savonlinna - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Savonlinna typically drop from around 21°C (70°F) at the start of August to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 13°C (55°F).
Average temperatures in August
Historical weather records for Savonlinna in August
Browse day-by-day weather records for Savonlinna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Savonlinna historical weather extremes in August
Based on 50 years of weather observations in Savonlinna between 1976 and 2026, these are the recorded extremes.
- The hottest August day on record in Savonlinna reached 32°C (90°F) (August 8, 2010).
- Savonlinna experienced its chilliest August day on August 31, 1987, reaching only 8°C (46°F).
- Nighttime temperatures dropped to -1°C (30°F) on August 28, 1980, marking the coldest August night on record.
Best Places in Finland in August
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in August →
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 Savonlinna in August
For Savonlinna in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.
What To Do in Savonlinna in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Savonlinna 3-Day Forecast
More climate data for Savonlinna
See the full Savonlinna climate overview or explore weather in Finland.
Popular in August
Where to go in August - average daytime high across popular destinations.
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