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Long Beach in December

Find out everything about the water temperature in Long Beach 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:

56.6 °F

Average:

60.2 °F

Maximum:

65.0 °F

Sea water temperature in Long Beach in December

In the city of Long Beach, the month of December is too cold for swimming. The minimum recorded temperature during this month was 56.6°F on December 18, 2024, with an average temperature being 60.2°F and a maximum temperature reaching 65.0°F on December 1, 2015.

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 60.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Dec 1 61.2°F 57.3°F 62.8°F
Dec 2 61.1°F 57.5°F 62.7°F
Dec 3 60.9°F 57.5°F 62.5°F
Dec 4 60.8°F 57.5°F 62.6°F
Dec 5 60.9°F 57.5°F 62.5°F
Dec 6 60.8°F 57.3°F 62.8°F
Dec 7 60.6°F 57.1°F 62.3°F
Dec 8 60.7°F 57.2°F 62.3°F
Dec 9 60.7°F 57.6°F 62.4°F
Dec 10 60.7°F 58.0°F 62.4°F
Dec 11 60.5°F 57.6°F 62.2°F
Dec 12 60.5°F 57.2°F 62.1°F
Dec 13 60.5°F 57.1°F 62.0°F
Dec 14 60.4°F 57.0°F 62.1°F
Dec 15 60.4°F 57.0°F 61.9°F
Dec 16 60.3°F 57.3°F 62.1°F
Dec 17 60.0°F 56.9°F 62.0°F
Dec 18 60.0°F 56.6°F 62.0°F
Dec 19 59.9°F 57.1°F 62.1°F
Dec 20 59.8°F 58.8°F 62.1°F
Dec 21 60.0°F 58.8°F 62.1°F
Dec 22 59.9°F 58.6°F 62.0°F
Dec 23 60.0°F 58.6°F 61.8°F
Dec 24 60.0°F 59.1°F 61.8°F
Dec 25 59.9°F 58.9°F 62.0°F
Dec 26 59.7°F 57.9°F 62.0°F
Dec 27 59.5°F 57.8°F 61.8°F
Dec 28 59.3°F 57.8°F 61.6°F
Dec 29 59.3°F 58.1°F 61.6°F
Dec 30 59.2°F 58.0°F 61.8°F
Dec 31 59.4°F 58.3°F 61.9°F

Sea water temperature in Long Beach by month

In an average year, Long Beach offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Long Beach was recorded on August 24, 2020, reaching a 74.9°F. While the coldest temperature occurred on April 11, 2023, dipping to 51.6°F. The average readings by season are 59.4°F in Winter, 59.6°F in Spring, 65.3°F in Summer, and 65.4°F in Autumn. December's average temperature is a slight drop from November's average of 62.9°F. In January, the temperature is expected to decrease further, potentially averaging around 59.2°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Redondo Beach 57.2°F 13mi
Venice 55.9°F 22mi
Laguna Beach 58.0°F 28mi
Malibu 56.6°F 38mi
Oceanside 58.2°F 61mi

* current water temperature in this city

** straight line distance from Long Beach