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

88.3

°F

September 17, 01:05

Trend:

increasing

Yesterday:

88.2°F

Tomorrow:

88.6°F

Sunrise:

07:07

Sunset:

19:21

Day Length:

12 h. 14 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 88.3°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 3.5°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.8°F on 2023, while the historical minimum was 81.4°F on 2021.

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 88.4°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
Sep 3 88.4°F 86.9°F 84.7°F
Sep 4 88.0°F 86.5°F 84.5°F
Sep 5 88.3°F 86.5°F 84.6°F
Sep 6 88.2°F 86.3°F 85.0°F
Sep 7 88.0°F 86.6°F 85.1°F
Sep 8 88.1°F 86.4°F 85.1°F
Sep 9 88.4°F 85.4°F 84.9°F
Sep 10 88.8°F 85.1°F 84.9°F
Sep 11 89.3°F 85.4°F 85.0°F
Sep 12 89.0°F 86.7°F 85.0°F
Sep 13 88.9°F 86.8°F 84.8°F
Sep 14 88.8°F 86.5°F 84.7°F
Sep 15 88.4°F 86.2°F 84.9°F
Sep 16 88.2°F 86.5°F 85.0°F
Sep 17 88.3°F 85.5°F 84.8°F
Sep 18 88.6°F 85.4°F 85.0°F
Sep 19 88.7°F 85.7°F 85.2°F
Sep 20 88.5°F 84.8°F 84.9°F
Sep 21 88.4°F 85.2°F 84.8°F
Sep 22 88.2°F 85.4°F 84.6°F
Sep 23 88.2°F 85.8°F 84.7°F
Sep 24 88.4°F 86.5°F 84.8°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.