All data are in degrees Fahrenheit

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Water temperature in Petrozavodsk

Detailed information about the current water temperature in Petrozavodsk. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Water temperature in Petrozavodsk now

59.5

°F

September 18, 08:28

Trend:

decreasing

Yesterday:

60.0°F

Tomorrow:

59.3°F

Sunrise:

06:15

Sunset:

18:57

Day Length:

12 h. 42 min.

Petrozavodsk in September

Minimum:

32.0°F

Average:

34.4°F

Maximum:

35.8°F

Water temperature in Petrozavodsk today

As of now, in Petrozavodsk, the water temperature is 59.5°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 3.5°F higher than the average recorded on this particular day in recent years. The water temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent water temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 62.2°F on 2024, while the historical minimum was 53.3°F on 2016.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 58.2°F, the minimum temperature may reach 56.7°F, and the maximum might stay at 59.3°F.

Daily water temperature in Petrozavodsk

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 58.2°F 62.2°F 60.5°F
Sep 5 58.3°F 61.9°F 60.2°F
Sep 6 57.4°F 62.3°F 59.9°F
Sep 7 58.0°F 62.7°F 59.5°F
Sep 8 58.9°F 63.1°F 59.2°F
Sep 9 59.5°F 62.8°F 58.8°F
Sep 10 60.4°F 62.0°F 58.3°F
Sep 11 60.4°F 63.2°F 58.3°F
Sep 12 61.1°F 62.5°F 58.2°F
Sep 13 61.4°F 63.3°F 58.2°F
Sep 14 61.3°F 63.3°F 57.7°F
Sep 15 61.1°F 63.5°F 57.4°F
Sep 16 60.6°F 63.3°F 57.1°F
Sep 17 60.0°F 62.8°F 56.5°F
Sep 18 59.5°F 62.2°F 56.0°F
Sep 19 59.3°F 62.7°F 55.8°F
Sep 20 59.1°F 60.5°F 55.6°F
Sep 21 58.7°F 61.8°F 55.2°F
Sep 22 58.2°F 61.4°F 54.7°F
Sep 23 57.7°F 60.8°F 54.2°F
Sep 24 57.3°F 60.1°F 53.8°F
Sep 25 56.7°F 57.7°F 53.2°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Water temperature in Petrozavodsk by month

In an average year, Petrozavodsk offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Petrozavodsk was recorded on August 2, 2025, reaching a 76.8°F. While the coldest temperature occurred on January 4, 2016, dipping to 32.0°F. The average readings by season are 34.5°F in Winter, 35.5°F in Spring, 59.8°F in Summer, and 48.4°F in Autumn.