Average monthly water temperature in Cabo San Lucas, Mexico
On this page you find the mean water temperature over the year in Cabo San Lucas (Baja California Sur), Mexico. Discover the unique water temperature patterns, from its warmest to its coolest months.
Water temperatures in Cabo San Lucas remain warm year-round, perfect for aquatic activities. The warmest month, September, has an average temperature of 30°C (86°F).
The coolest water temperature month is February, averaging 22°C (72°F). Whether you’re swimming or just enjoying the water, Cabo San Lucas offers ideal conditions year-round.
Cabo San Lucas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cabo San Lucas - and find the best time to visit.
Cabo San Lucas 3-Day Forecast
Temperature Rainfall Water Temp
See the full Cabo San Lucas climate overview or explore weather in Mexico.
Popular this month
Where to go in July - average daytime high across popular destinations.
Los Cabos
34°C (93°F) Puerto Peñasco34°C (93°F) Tulum
31°C (88°F) Cancún31°C (88°F) Playa del Carmen31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende
28°C (82°F) Mexico City23°C (73°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Explore the Majestic Copper Canyons of Mexico
Explore the vast Copper Canyons in Chihuahua, Mexico—larger than the Grand Canyon. Discover scenic train rides, hikes, and the Tarahumara people.
These are the most beautiful Mayan ruins and Mayan temples in Mexico
Mexico is a destination where you can immerse yourself in ancient cultures and civilizations. In this article we have listed our favorite Mayan ruins.
Tips, to-do's and nicest restaurants in Mexico City
Mexico City, one of the most famous and notorious cities of the world. The best time to visit is between March and May, but it can be visited year round.
Zihuatanejo: A Pacific paradise with beautiful beaches
Zihuatanejo has some of Mexico's top beaches. Unlike other off-the-beaten-path destinations in Mexico, Zihua is very accessible and sustainable.