All data are in degrees Fahrenheit

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Water temperature in Rochester

Detailed information about the current water temperature in Rochester. 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 Rochester now

46.3

°F

December 8, 06:08

Trend:

decreasing

Yesterday:

46.5°F

Tomorrow:

46.2°F

Sunrise:

07:50

Sunset:

15:50

Day Length:

8 h. 0 min.

Rochester in December

Minimum:

42.3°F

Average:

44.0°F

Maximum:

45.2°F

Sea water temperature in Rochester today

As of now, in Rochester, the water temperature is 46.3°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 0.8°F lower 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 a bit.

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 falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 49.7°F on 2015, while the historical minimum was 43.6°F on 2023.

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 45.8°F, the minimum temperature may reach 45.1°F, and the maximum might stay at 46.2°F.

Daily water temperature in Rochester

Date Current Year

actual* / forecast**

last year 10 years average
Nov 24 49.6°F 50.1°F 50.7°F
Nov 25 49.7°F 48.2°F 50.1°F
Nov 26 48.8°F 48.7°F 49.9°F
Nov 27 48.8°F 48.8°F 49.8°F
Nov 28 47.3°F 47.7°F 49.4°F
Nov 29 47.1°F 47.3°F 49.1°F
Nov 30 47.2°F 46.8°F 48.7°F
Dec 1 47.4°F 46.0°F 48.6°F
Dec 2 47.4°F 45.8°F 48.3°F
Dec 3 47.2°F 45.6°F 48.3°F
Dec 4 46.9°F 45.6°F 48.0°F
Dec 5 46.8°F 45.6°F 47.8°F
Dec 6 46.6°F 43.1°F 47.4°F
Dec 7 46.5°F 43.1°F 47.3°F
Dec 8 46.3°F 43.6°F 47.1°F
Dec 9 46.2°F 43.9°F 47.0°F
Dec 10 46.1°F 44.1°F 46.9°F
Dec 11 45.9°F 44.5°F 46.7°F
Dec 12 45.9°F 45.3°F 46.7°F
Dec 13 45.8°F 45.4°F 46.6°F
Dec 14 45.6°F 44.2°F 46.4°F
Dec 15 45.1°F 42.5°F 45.8°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 Rochester by month

In an average year, Rochester offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Rochester was recorded on August 16, 2022, reaching a 72.3°F. While the coldest temperature occurred on January 20, 2024, dipping to 39.4°F. The average readings by season are 44.4°F in Winter, 49.7°F in Spring, 64.7°F in Summer, and 57.9°F in Autumn.