All data are in degrees Fahrenheit

en

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

68.7

°F

August 29, 02:11

Trend:

stable

Yesterday:

68.9°F

Tomorrow:

68.7°F

Sunrise:

06:05

Sunset:

19:52

Day Length:

13 h. 47 min.

Rochester in September

Minimum:

39.6°F

Average:

43.9°F

Maximum:

45.3°F

Sea water temperature in Rochester today

As of now, in Rochester, the water temperature is 68.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.0°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 stay about the same.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 68.7°F on 2022, while the historical minimum was 64.0°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 68.1°F, the minimum temperature may reach 67.6°F, and the maximum might stay at 68.7°F.

Daily water temperature in Rochester

Date Current Year

actual* / forecast**

last year 10 years average
Aug 15 69.8°F 67.0°F 67.6°F
Aug 16 70.2°F 67.0°F 67.9°F
Aug 17 70.6°F 67.1°F 67.7°F
Aug 18 70.4°F 68.3°F 68.0°F
Aug 19 70.8°F 68.0°F 67.8°F
Aug 20 71.1°F 68.3°F 67.7°F
Aug 21 71.4°F 68.3°F 67.5°F
Aug 22 69.5°F 66.9°F 67.2°F
Aug 23 69.1°F 66.7°F 67.2°F
Aug 24 69.0°F 65.8°F 67.2°F
Aug 25 67.0°F 66.8°F 67.0°F
Aug 26 69.2°F 66.7°F 67.3°F
Aug 27 68.5°F 66.9°F 67.0°F
Aug 28 68.9°F 67.0°F 66.9°F
Aug 29 68.7°F 67.1°F 66.7°F
Aug 30 68.7°F 65.9°F 66.7°F
Aug 31 68.5°F 65.8°F 66.5°F
Sep 1 68.3°F 65.2°F 66.2°F
Sep 2 68.1°F 65.9°F 66.1°F
Sep 3 67.8°F 65.5°F 65.8°F
Sep 4 67.7°F 64.8°F 65.7°F
Sep 5 67.6°F 65.2°F 65.6°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 8, 2026, dipping to 39.3°F. The average readings by season are 44.1°F in Winter, 50.0°F in Spring, 65.4°F in Summer, and 57.9°F in Autumn.