Measurements:
°C
°F
Cabo San Lucas
86°F
NE 3 mph
Feels like: 90°F
Precip: 5%
World Resorts Mexico Cabo San Lucas Weather

Cabo San Lucas Sea Water Temperature

Current Sea Water Temperature:
+87.2°F
Maximum Sea Water Temperature in July: 90.4°F
Minimum Sea Water Temperature in July: 75.6°F
Average water temperature in July: 84.1°F

Sea Water Temperature for the Last 10 Days:

July 10 87.2°F July 05 85.8°F
July 09 86.6°F July 04 83.8°F
July 08 87.2°F July 03 83.0°F
July 07 88.2°F July 02 82.2°F
July 06 87.6°F July 01 80.8°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 29 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: 08:34
10 jul, friday
0900 86°F
NE
3 mph
1200 88°F
N
8 mph
1500 88°F
NE
9 mph
1800 86°F
E
9 mph
2100 84°F
E
7 mph
11 jul, saturday
0000 84°F
E
7 mph
0300 84°F
SE
9 mph
0600 82°F
SE
9 mph