There is virtually no rainfall all year long in Cabo San Lucas. Cabo San Lucas has a desert climate. Winters bring the driest climate to Los Cabos, averaging just one day and a half inch (10 millimeters) of rain per month.
Technically, summer is Los Cabos' rainy season, but most of this destination's scant rainfall comes in August and September. The annual rainfall in Cabo is actually less than seven inches, and most of that amount can fall only during a few storms. Some visitors are surprised by the small amount of rainfall they encounter during the so-called Los Cabos rainy season, but it's important to remember that average rainfall figures can be misleading. A year with a big storm after many years of very dry conditions can skew the numbers to a large extent.
That said, April and May tend to be the driest months, and travelers who visit Cabo in spring there is hardly any rain. In Cabo San Lucas, summers are long, hot, oppressive and mostly cloudy, and winters are comfortable, dry and partly cloudy. Throughout the year, the temperature generally ranges from 61° F to 91° F and is rarely lower than 56° F or higher than 96° F. The month of the year in Cabo San Lucas with the warmest water is September, with an average temperature of 83° F.
The area within 2 miles of Cabo San Lucas is covered by shrub (65%) and water (29%), within 10 miles by water (58%) and shrubs (31%), and within 50 miles by water (76%) and trees (13%). As children go out of school, many families take advantage of this opportunity to go to Mexico's top destination, where they can take advantage of the beautiful climate of Cabo San Lucas while playing in the sun every day. The average hourly wind speed in Cabo San Lucas experiences a slight seasonal variation throughout the year. When you look at Cabo San Lucas weather by month, September still has the heat and rains of August.
With the many family activities in Cabos San Lucas, being outdoors will be refreshing and fun for everyone. When you look at Cabo San Lucas's weather by month, you'll see temperatures and precipitation levels rise and fall, and with these changes, you can find the best time to go to Los Cabos based on the activities you expect to try and how you imagine your vacation. In Cabo San Lucas, the average percentage of the sky covered by clouds experiences extreme seasonal variations throughout the year. This means that the water temperature in Cabo San Lucas will be perfect for diving, but after so much rain, visibility can be poor.
The hottest month of the year in Cabo San Lucas is August, with an average high of 91° F and a low of 78° F. The month with the most rainy days in Cabo San Lucas alone is September, with an average of 5.6 days. The quietest month of the year in Cabo San Lucas is August, with an average hourly wind speed of 8.0 miles per hour. The month with the most embarrassing days in Cabo San Lucas is August, with 30.1 days that are hot or worse.
The year begins with some of the coolest climates in Los Cabos, Mexico, and although it will continue to be warmer than in most areas of the world, the average temperature Los Cabos has in January is between 54 and 77° F. For rainfall in Cabo San Lucas, this page lists the monthly totals for the number of days with climate humid and because of the amount of rain that the city of the Baja California Peninsula receives.