Measurements:
°C
°F
Cabo San Lucas
80°F
S 10 mph
Feels like: 84°F
Precip: 27%
World Resorts Mexico Cabo San Lucas Weather

Cabo San Lucas Sea Water Temperature

Current Sea Water Temperature:
+92.8°F
Maximum Sea Water Temperature in October: 92.8°F
Minimum Sea Water Temperature in October: 84.8°F
Average water temperature in October: 88.8°F

Sea Water Temperature for the Last 10 Days:

October 22 92.8°F October 17 92.0°F
October 21 92.6°F October 16 91.8°F
October 20 92.6°F October 15 92.0°F
October 19 92.2°F October 14 91.6°F
October 18 92.0°F October 13 91.2°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Cabo San Lucas was 92.4°F. The maximum and minimum values were 91.4°F and 93.6°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Cabo San Lucas was 91.7°F. The maximum and minimum values were 90.6°F and 92.8°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Cabo San Lucas was 91.7°F. The maximum and minimum values were 89.0°F and 93.8°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 92.4 °F
September 91.3 °F
July 91.2 °F
Warmest sea temperature:
September 89.0 °F
October 88.8 °F
August 88.4 °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: 21:14
23 oct, friday
0000 78°F
S
9 mph
0300 78°F
S
9 mph
0600 78°F
S
6 mph
0900 86°F
SE
3 mph
1200 90°F
E
7 mph
1500 86°F
SE
11 mph
1800 82°F
SE
11 mph
2100 78°F
SE
11 mph