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

62.0

°F

September 14, 10:14

Trend:

stable

Yesterday:

61.8°F

Tomorrow:

62.0°F

Sunrise:

06:01

Sunset:

17:49

Day Length:

11 h. 48 min.

Long Beach in September

Minimum:

68.3°F

Average:

70.4°F

Maximum:

71.9°F

Sea water temperature in Long Beach today

As of now, in Long Beach, the water temperature is 62.0°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.5°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 63.9°F on 2015, while the historical minimum was 59.3°F on 2018.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 62.2°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
Aug 31 62.2°F 61.9°F 61.6°F
Sep 1 61.4°F 61.5°F 61.6°F
Sep 2 62.4°F 61.3°F 61.6°F
Sep 3 60.5°F 61.3°F 61.4°F
Sep 4 61.5°F 61.7°F 61.4°F
Sep 5 60.7°F 61.4°F 61.4°F
Sep 6 60.8°F 62.3°F 61.4°F
Sep 7 60.6°F 62.1°F 61.4°F
Sep 8 60.6°F 62.2°F 61.4°F
Sep 9 59.8°F 60.4°F 61.0°F
Sep 10 60.1°F 61.0°F 61.1°F
Sep 11 62.1°F 60.4°F 61.2°F
Sep 12 62.4°F 60.1°F 61.1°F
Sep 13 61.8°F 60.5°F 61.3°F
Sep 14 62.0°F 61.2°F 61.4°F
Sep 15 62.0°F 59.9°F 61.4°F
Sep 16 62.3°F 61.8°F 61.7°F
Sep 17 62.2°F 61.5°F 61.6°F
Sep 18 62.4°F 61.7°F 61.9°F
Sep 19 62.2°F 61.7°F 61.7°F
Sep 20 62.2°F 60.6°F 61.6°F
Sep 21 62.0°F 61.9°F 61.5°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, 62.5°F in Summer, and 63.5°F in Autumn.