All data are in degrees Fahrenheit

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Water temperature in Cabo San Lucas

Detailed information about the current water temperature in Cabo San Lucas. 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 Cabo San Lucas now

89.2

°F

August 26, 06:04

Trend:

increasing

Yesterday:

88.9°F

Tomorrow:

89.3°F

Sunrise:

07:00

Sunset:

19:42

Day Length:

12 h. 42 min.

Cabo San Lucas in September

Minimum:

71.6°F

Average:

74.6°F

Maximum:

76.4°F

Sea water temperature in Cabo San Lucas today

As of now, in Cabo San Lucas, the water temperature is 89.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 5.2°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.0°F on 2018, while the historical minimum was 79.7°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 89.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cabo San Lucas

Date Current Year

actual* / forecast**

last year 10 years average
Aug 12 87.8°F 83.9°F 84.1°F
Aug 13 87.7°F 83.2°F 84.2°F
Aug 14 88.0°F 83.6°F 84.4°F
Aug 15 87.9°F 85.4°F 84.7°F
Aug 16 88.6°F 85.4°F 84.8°F
Aug 17 89.2°F 83.8°F 84.8°F
Aug 18 89.4°F 83.5°F 84.8°F
Aug 19 88.5°F 83.8°F 84.9°F
Aug 20 88.6°F 84.9°F 85.1°F
Aug 21 88.1°F 85.4°F 85.2°F
Aug 22 87.7°F 86.3°F 85.1°F
Aug 23 88.4°F 85.0°F 84.9°F
Aug 24 89.1°F 83.8°F 84.8°F
Aug 25 88.9°F 84.0°F 84.5°F
Aug 26 89.2°F 85.2°F 84.0°F
Aug 27 89.3°F 85.7°F 84.0°F
Aug 28 89.3°F 85.7°F 84.0°F
Aug 29 89.4°F 85.4°F 84.1°F
Aug 30 89.5°F 87.0°F 84.3°F
Aug 31 89.7°F 86.6°F 84.5°F
Sep 1 89.7°F 87.5°F 84.5°F
Sep 2 89.7°F 87.5°F 84.4°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 Cabo San Lucas by month

In Cabo San Lucas, the months May through January offer comfortable swimming conditions, which amounts to 256 swimming days.
The warmest water in Cabo San Lucas was recorded on August 18, 2026, reaching a 89.4°F. While the coldest temperature occurred on March 9, 2025, dipping to 66.0°F. The average readings by season are 74.4°F in Winter, 72.1°F in Spring, 80.0°F in Summer, and 83.6°F in Autumn.