Savonlinna in September
Find out everything about the water temperature in Savonlinna in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's water temperature data with other months of the year.
Water temperature in September
Minimum:
52.4 °F
Average:
59.8 °F
Maximum:
65.9 °F
Water temperature in Savonlinna in September
In the city of Savonlinna, the month of September is too cold for swimming. The minimum recorded temperature during this month was 52.4°F on September 28, 2016, with an average temperature being 59.8°F and a maximum temperature reaching 65.9°F on September 7, 2024.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Sep 1 | 63.6°F | 62.1°F | 65.4°F |
| Sep 2 | 63.2°F | 59.9°F | 65.1°F |
| Sep 3 | 63.3°F | 61.1°F | 64.7°F |
| Sep 4 | 63.0°F | 61.7°F | 64.5°F |
| Sep 5 | 62.8°F | 61.1°F | 64.6°F |
| Sep 6 | 62.7°F | 60.8°F | 65.1°F |
| Sep 7 | 62.5°F | 60.5°F | 65.9°F |
| Sep 8 | 62.3°F | 62.0°F | 65.8°F |
| Sep 9 | 61.8°F | 61.4°F | 64.7°F |
| Sep 10 | 61.6°F | 61.9°F | 65.3°F |
| Sep 11 | 61.4°F | 61.9°F | 65.0°F |
| Sep 12 | 61.2°F | 62.1°F | 64.6°F |
| Sep 13 | 60.9°F | 62.6°F | 64.0°F |
| Sep 14 | 60.4°F | 61.3°F | 64.7°F |
| Sep 15 | 60.3°F | 61.1°F | 64.4°F |
| Sep 16 | 60.0°F | 60.9°F | 63.7°F |
| Sep 17 | 59.8°F | 61.1°F | 63.2°F |
| Sep 18 | 59.7°F | 60.7°F | 63.1°F |
| Sep 19 | 59.3°F | 60.6°F | 62.5°F |
| Sep 20 | 59.1°F | 60.2°F | 62.5°F |
| Sep 21 | 58.9°F | 60.0°F | 62.3°F |
| Sep 22 | 58.4°F | 59.6°F | 61.2°F |
| Sep 23 | 57.8°F | 59.1°F | 60.4°F |
| Sep 24 | 57.1°F | 58.2°F | 59.6°F |
| Sep 25 | 56.8°F | 57.5°F | 60.0°F |
| Sep 26 | 56.4°F | 57.4°F | 59.9°F |
| Sep 27 | 55.7°F | 56.6°F | 59.0°F |
| Sep 28 | 55.3°F | 56.3°F | 58.6°F |
| Sep 29 | 55.1°F | 55.7°F | 58.7°F |
| Sep 30 | 55.0°F | 55.5°F | 58.6°F |
In an average year, Savonlinna offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Savonlinna was recorded on July 16, 2021, reaching a 76.9°F. While the coldest temperature occurred on January 8, 2016, dipping to 32.0°F. The average readings by season are 34.1°F in Winter, 36.3°F in Spring, 63.5°F in Summer, and 50.6°F in Autumn.
September's average temperature is a slight drop from August's average of 66.7°F. In October, the temperature is expected to decrease further, potentially averaging around 50.0°F.