All data are in degrees Fahrenheit

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Water temperature in Long Beach

Detailed information about the current water temperature in Long Beach. 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 Long Beach now

59.8

°F

August 6, 01:03

Trend:

stable

Yesterday:

60.1°F

Tomorrow:

59.8°F

Sunrise:

06:51

Sunset:

17:19

Day Length:

10 h. 28 min.

Long Beach in August

Minimum:

67.6°F

Average:

70.3°F

Maximum:

72.2°F

Sea water temperature in Long Beach today

As of now, in Long Beach, the water temperature is 59.8°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 0.2°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly 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 62.1°F on 2017, while the historical minimum was 58.0°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 60.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Long Beach

Date Current Year

actual* / forecast**

last year 10 years average
Jul 23 60.6°F 61.3°F 61.4°F
Jul 24 60.2°F 61.4°F 61.3°F
Jul 25 60.0°F 61.7°F 61.1°F
Jul 26 60.2°F 61.4°F 61.0°F
Jul 27 60.3°F 61.4°F 60.7°F
Jul 28 60.7°F 61.6°F 60.7°F
Jul 29 59.9°F 60.8°F 60.5°F
Jul 30 60.2°F 61.3°F 60.5°F
Jul 31 60.1°F 61.2°F 60.5°F
Aug 1 60.2°F 61.3°F 60.4°F
Aug 2 59.7°F 61.4°F 60.3°F
Aug 3 59.9°F 61.4°F 60.5°F
Aug 4 60.0°F 61.4°F 60.5°F
Aug 5 60.1°F 61.3°F 60.3°F
Aug 6 59.8°F 60.9°F 60.0°F
Aug 7 59.8°F 60.4°F 60.0°F
Aug 8 59.9°F 60.7°F 60.1°F
Aug 9 60.0°F 60.3°F 60.2°F
Aug 10 60.0°F 60.3°F 60.2°F
Aug 11 60.2°F 60.5°F 60.4°F
Aug 12 60.4°F 60.7°F 60.6°F
Aug 13 60.5°F 60.7°F 60.7°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 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 February 23, 2016, reaching a 75.6°F. While the coldest temperature occurred on August 20, 2022, dipping to 57.5°F. The average readings by season are 70.5°F in Winter, 69.7°F in Spring, 62.4°F in Summer, and 63.5°F in Autumn.