All data are in degrees Fahrenheit

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Water temperature in Lomonosov

Detailed information about the current water temperature in Lomonosov. 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.
Sea temperature in Lomonosov now

46.4

°F

October 22, 18:00

Trend:

decreasing

Yesterday:

46.5°F

Tomorrow:

44.4°F

Sunrise:

07:56

Sunset:

17:33

Day Length:

9 h. 37 min.

Lomonosov in October

Minimum:

32.0°F

Average:

32.2°F

Maximum:

33.2°F

Sea water temperature in Lomonosov today

As of now, in Lomonosov, the water temperature is 46.4°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 1.1°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall considerably.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 47.9°F on 2018, while the historical minimum was 43.0°F on 2025.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 44.2°F, the minimum temperature may reach 43.6°F, and the maximum might stay at 44.7°F.

Daily water temperature in Lomonosov

Date Current Year

actual* / forecast**

last year 10 years average
Oct 8 53.8°F 47.8°F 49.3°F
Oct 9 53.2°F 48.5°F 48.8°F
Oct 10 52.6°F 48.3°F 48.3°F
Oct 11 52.6°F 47.8°F 48.5°F
Oct 12 52.6°F 47.9°F 48.3°F
Oct 13 52.5°F 47.3°F 48.0°F
Oct 14 49.6°F 46.8°F 47.9°F
Oct 15 49.3°F 46.7°F 47.6°F
Oct 16 49.5°F 46.2°F 46.7°F
Oct 17 47.3°F 44.5°F 46.5°F
Oct 18 42.3°F 44.3°F 45.7°F
Oct 19 47.2°F 45.2°F 46.2°F
Oct 20 47.4°F 45.1°F 46.0°F
Oct 21 46.5°F 45.1°F 45.5°F
Oct 22 46.4°F 43.0°F 45.4°F
Oct 23 44.4°F 42.0°F 43.3°F
Oct 24 44.7°F 42.3°F 43.7°F
Oct 25 44.7°F 42.5°F 43.6°F
Oct 26 44.4°F 42.8°F 43.3°F
Oct 27 43.8°F 42.7°F 42.7°F
Oct 28 43.6°F 42.2°F 42.6°F
Oct 29 44.2°F 42.2°F 43.1°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.

Sea water temperature in Lomonosov by month

In an average year, Lomonosov offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Lomonosov was recorded on July 19, 2021, reaching a 77.5°F. While the coldest temperature occurred on January 1, 2016, dipping to 32.0°F. The average readings by season are 32.3°F in Winter, 40.0°F in Spring, 64.9°F in Summer, and 47.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saint Petersburg 42.7°F 19mi
Zelenogorsk 48.2°F 20mi
Kalininskiy 42.9°F 22mi

* current water temperature in this city

** straight line distance from Lomonosov