All data are in degrees Fahrenheit

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Water temperature in Monterey

Detailed information about the current water temperature in Monterey. 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 Monterey now

57.5

°F

July 27, 05:34

Trend:

stable

Yesterday:

58.0°F

Tomorrow:

57.6°F

Sunrise:

06:52

Sunset:

17:12

Day Length:

10 h. 20 min.

Monterey in August

Minimum:

70.6°F

Average:

73.0°F

Maximum:

74.9°F

Sea water temperature in Monterey today

As of now, in Monterey, the water temperature is 57.5°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 5.2°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 65.6°F on 2017, while the historical minimum was 59.5°F on 2025.

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 57.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Monterey

Date Current Year

actual* / forecast**

last year 10 years average
Jul 13 60.1°F 59.1°F 63.2°F
Jul 14 59.6°F 58.7°F 63.0°F
Jul 15 59.1°F 59.8°F 63.2°F
Jul 16 60.1°F 59.6°F 63.3°F
Jul 17 60.6°F 59.8°F 63.2°F
Jul 18 60.9°F 59.3°F 63.2°F
Jul 19 61.3°F 60.0°F 63.5°F
Jul 20 61.2°F 59.1°F 63.3°F
Jul 21 60.2°F 59.8°F 63.1°F
Jul 22 60.6°F 60.5°F 63.3°F
Jul 23 60.4°F 60.6°F 63.2°F
Jul 24 60.7°F 59.2°F 62.9°F
Jul 25 59.9°F 59.0°F 62.7°F
Jul 26 58.0°F 59.8°F 63.2°F
Jul 27 57.5°F 59.5°F 62.8°F
Jul 28 57.6°F 59.6°F 62.8°F
Jul 29 57.4°F 58.2°F 62.6°F
Jul 30 57.7°F 59.2°F 62.9°F
Jul 31 57.9°F 60.2°F 63.1°F
Aug 1 57.9°F 61.0°F 63.2°F
Aug 2 58.1°F 61.5°F 63.3°F
Aug 3 58.1°F 62.0°F 63.3°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 Monterey by month

In Monterey, the months January through March offer comfortable swimming conditions, which amounts to 77 swimming days.
The warmest water in Monterey was recorded on February 2, 2020, reaching a 79.0°F. While the coldest temperature occurred on July 29, 2025, dipping to 58.2°F. The average readings by season are 73.2°F in Winter, 71.2°F in Spring, 64.2°F in Summer, and 65.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Beverly Hills 57.5°F 4mi
Como 57.5°F 5mi
Alexandria 59.7°F 6mi

* current water temperature in this city

** straight line distance from Monterey