All data are in degrees Fahrenheit

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Water temperature in Santa Monica

Detailed information about the current water temperature in Santa Monica. 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 Santa Monica now

71.7

°F

November 25, 02:30

Trend:

increasing

Yesterday:

71.6°F

Tomorrow:

71.7°F

Sunrise:

06:11

Sunset:

19:51

Day Length:

13 h. 40 min.

Santa Monica in December

Minimum:

76.6°F

Average:

78.8°F

Maximum:

81.2°F

Sea water temperature in Santa Monica today

As of now, in Santa Monica, the water temperature is 71.7°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 1.8°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 75.8°F on 2020, while the historical minimum was 71.0°F on 2016.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Santa Monica

Date Current Year

actual* / forecast**

last year 10 years average
Nov 11 70.4°F 73.4°F 71.0°F
Nov 12 70.0°F 73.7°F 71.3°F
Nov 13 70.0°F 74.0°F 71.6°F
Nov 14 70.3°F 74.3°F 71.9°F
Nov 15 69.4°F 73.4°F 72.3°F
Nov 16 70.2°F 72.9°F 72.7°F
Nov 17 70.9°F 73.6°F 73.0°F
Nov 18 71.1°F 73.6°F 73.2°F
Nov 19 70.4°F 73.1°F 73.0°F
Nov 20 70.3°F 73.3°F 73.0°F
Nov 21 71.6°F 73.3°F 72.9°F
Nov 22 71.2°F 73.3°F 73.3°F
Nov 23 71.8°F 73.4°F 73.5°F
Nov 24 71.6°F 73.3°F 73.4°F
Nov 25 71.7°F 73.6°F 73.4°F
Nov 26 71.7°F 74.8°F 73.5°F
Nov 27 71.8°F 74.4°F 73.6°F
Nov 28 71.9°F 74.5°F 73.6°F
Nov 29 71.7°F 74.3°F 73.4°F
Nov 30 72.0°F 74.3°F 73.8°F
Dec 1 72.2°F 74.6°F 73.9°F
Dec 2 72.3°F 74.7°F 74.1°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 Santa Monica by month

In Santa Monica, the months December through April offer comfortable swimming conditions, which amounts to 163 swimming days.
The warmest water in Santa Monica was recorded on February 6, 2025, reaching a 83.4°F. While the coldest temperature occurred on June 14, 2016, dipping to 59.3°F. The average readings by season are 77.8°F in Winter, 74.8°F in Spring, 65.4°F in Summer, and 69.2°F in Autumn.