All data are in degrees Fahrenheit

en

Rochester in December

Find out everything about the water temperature in Rochester in December. Average, minimum and maximum recorded temperatures as well as daily temperature in December for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in December
Minimum:

41.3 °F

Average:

46.3 °F

Maximum:

50.2 °F

Sea water temperature in Rochester in December

In the city of Rochester, the month of December is too cold for swimming. The minimum recorded temperature during this month was 41.3°F on December 20, 2022, with an average temperature being 46.3°F and a maximum temperature reaching 50.2°F on December 1, 2014.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In December, the sea temperature remains relatively stable. The average temperature stays close to 46.3°F throughout the month, with minimal changes.
Date 10 years average 2023 2022
Dec 1 48.7°F 46.0°F 49.7°F
Dec 2 48.4°F 45.8°F 49.5°F
Dec 3 48.4°F 45.6°F 49.6°F
Dec 4 48.2°F 45.6°F 49.4°F
Dec 5 47.9°F 45.6°F 49.2°F
Dec 6 47.5°F 43.1°F 48.5°F
Dec 7 47.3°F 43.1°F 47.5°F
Dec 8 47.1°F 43.6°F 46.5°F
Dec 9 47.0°F 43.9°F 46.2°F
Dec 10 46.9°F 44.1°F 44.7°F
Dec 11 46.7°F 44.5°F 44.6°F
Dec 12 46.7°F 45.3°F 44.9°F
Dec 13 46.6°F 45.4°F 44.4°F
Dec 14 46.4°F 44.2°F 44.7°F
Dec 15 45.8°F 42.5°F 43.2°F
Dec 16 45.5°F 42.6°F 42.6°F
Dec 17 45.3°F 42.7°F 42.4°F
Dec 18 45.2°F 44.8°F 41.7°F
Dec 19 44.9°F 44.7°F 41.6°F
Dec 20 45.1°F 44.9°F 41.3°F
Dec 21 44.8°F 42.8°F 41.8°F
Dec 22 45.3°F 43.2°F 43.1°F
Dec 23 45.3°F 43.5°F 43.3°F
Dec 24 45.6°F 44.1°F 44.4°F
Dec 25 45.7°F 44.3°F 44.7°F
Dec 26 45.8°F 45.8°F 44.7°F
Dec 27 45.6°F 46.0°F 43.1°F
Dec 28 45.6°F 47.1°F 43.1°F
Dec 29 45.6°F 46.6°F 43.8°F
Dec 30 45.5°F 46.9°F 42.7°F
Dec 31 45.5°F 47.0°F 43.1°F

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. December's average temperature is a slight drop from November's average of 52.0°F. In January, the temperature is expected to decrease further, potentially averaging around 43.9°F.