World Resorts Mexico Cabo San Lucas Weather

Cabo San Lucas weather in August

Weather in Cabo San Lucas: August

Average day temperature: 88.2°F
Average night temperature: 78.8°F
Sea water temperature: 84.4°F
Number of sunny days: 19 days
Day length: 12.6 - 13.2 hours
Number of rainy days: 3 days
Precipitation totals: 3.3 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 92°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during August were 87.6°F and 78.8°F.

Sea water temperature in Cabo San Lucas in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 87.1°F and 83.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Cabo San Lucas in August is 3.6 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.9 mph It makes August one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.8.

Best time for vacation in Cabo San Lucas

Sunniest months:
May 28 days
March 26 days
April 26 days
Warmest months:
August 88.2 °F
September 87.2 °F
July 87.2 °F
Warmest sea temp:
September 84.9 °F
October 84.8 °F
August 84.3 °F
Coldest months:
February 74.6 °F
January 74.8 °F
March 76.7 °F
Rainiest months:
September 4 days
August 3 days
October 2 days
Windiest months:
June 10.0 mph
May 9.7 mph
July 9.0 mph

Cabo San Lucas on a weather map

Cabo San Lucas
+70°F
NE 4 mph
Feels like: +70°F
Precip.: 0%
Places in Mexico:
Name
°F
+75°F
+79°F
+79°F
+72°F
+77°F
+72°F
+73°F
+79°F
+75°F
+77°F
+79°F
24 Hours Forecast
Cabo San Lucas
Local time: 21:35
December 05, friday
0000
70°F
NE
2 mph
0300
68°F
NE
3 mph
0600
68°F
E
4 mph
0900
70°F
SE
5 mph
1200
70°F
NE
2 mph
1500
70°F
NE
2 mph
1800
70°F
NE
6 mph
2100
70°F
NW
2 mph
Units of measurement: °C / °F