San José del Cabo Weather in August
San José del Cabo in August averages 32°C (90°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in San José del Cabo in August
Past climate data indicates that roughly 6 days will see rain, totalling around 75 mm (3 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in San José del Cabo in August
Daytime highs in San José del Cabo in August reach 32°C (90°F), with nights around 26°C (79°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference. Remember, these are typical temperatures, and there can be hotter days. Dress appropriately and stay hydrated to remain comfortable.
Sunshine in San José del Cabo in August
Enjoy a sunny month with about 217 hours of sunshine, the clear skies make San José del Cabo even more beautiful.
Average water temperature in August
The water is 29°C (84°F) — very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our San José del Cabo's climate page.
San José del Cabo Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Water Temperature
29°C (84°F)
Chance of Rain
19%
Precipitation
75 mm (3 in)
Rainy days
6 days
Sunshine
217 hours
Percentage Sunshine
Daily Historical Temperatures
30-year average (1992-2025)
Based on our historical records, temperatures in San José del Cabo typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in August
Historical weather for San José del Cabo in August
Browse day-by-day weather records for San José del Cabo spanning 36 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San José del Cabo historical weather extremes in August
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in San José del Cabo.
- The warmest day in August was on August 15, 2020, with a maximum of 37°C (99°F).
- The lowest daytime temperature in August was 26°C (79°F), recorded on August 16, 2012.
- Nighttime temperatures dropped to 21°C (70°F) on August 9, 2016, marking the coldest August night on record.
Best Places in Mexico in August
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in August →
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What to Wear in San José del Cabo in August
Warm but pleasant conditions in San José del Cabo in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in San José del Cabo in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our San José del Cabo's climate page.
Temperature Rainfall Sunshine Water Temp
See the full San José del Cabo climate overview or explore weather in Mexico.
