Measurements:
°C
°F
Cabo San Lucas
74°F
SE 15 mph
Feels like: 74°F
Precip: 0%
World Resorts Mexico Cabo San Lucas Weather

Cabo San Lucas Sea Water Temperature

Current Sea Water Temperature:
+81.0°F
Maximum Sea Water Temperature in April: 81.6°F
Minimum Sea Water Temperature in April: 68.0°F
Average water temperature in April: 73.8°F

Sea Water Temperature for the Last 10 Days:

April 20 81.0°F April 15 80.6°F
April 19 80.0°F April 14 81.4°F
April 18 80.8°F April 13 80.8°F
April 17 81.6°F April 12 79.6°F
April 16 81.6°F April 11 78.4°F

When is the Warmest Sea for Cabo San Lucas?

According to our data for the last three years for Cabo San Lucas the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cabo San Lucas was 90.4°F. The maximum and minimum values were 88.6°F and 91.8°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Cabo San Lucas was 89.2°F. The maximum and minimum values were 86.2°F and 91.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cabo San Lucas was 88.8°F. The maximum and minimum values were 86.8°F and 91.2°F respectively.

Best Time to Visit Cabo San Lucas
The most sunny months:
May 28 days
March 26 days
April 26 days
The most warm months:
August 92.5 °F
September 91.4 °F
July 91.3 °F
Warmest sea temperature:
September 88.8 °F
October 88.6 °F
August 88.2 °F
The most cold months:
February 77.5 °F
January 77.7 °F
March 79.7 °F
The most rainy months:
September 4 days
August 3 days
October 2 days
The most windy months:
June 10 mph
May 9 mph
July 9 mph

Cabo San Lucas on the Weather Map

24 Hours Weather Forecast
Cabo San Lucas
Local time: 17:34
20 apr, monday
1800 74°F
SE
15 mph
2100 72°F
SE
15 mph
21 apr, tuesday
0000 70°F
SE
13 mph
0300 70°F
SE
11 mph
0600 72°F
SE
9 mph
0900 76°F
SE
9 mph
1200 78°F
E
11 mph
1500 78°F
E
14 mph