August · Mexico
Best time to visit San José del Cabo in August Weather, crowds & prices
Weather in San José del Cabo in August
Average temperature 30°C, 44 mm of rain, about 28 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.7/10
Ranked #4 of 12 months
- Avg temp
- 30°C
- Rainfall
- 44 mm
- Humidity
- 68%
- Days with 6h+ sun
- 28
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in San José del Cabo scores 9.7/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 30°C, 44 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
San José del Cabo is the quieter Cape twin-art district, estuary walks, and desert-meets-sea evenings. Best window: cooler months from late autumn through early spring.
August in San José del Cabo — one of the year's strongest windows (4th)
August averages 30°C (85°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 12.8 daylight hours.
A 9.7/10 puts this among the year's best months in San José del Cabo (4th of 12); only May scores higher, at 10/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Plan for peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in San José del Cabo in August?
- In August, San José del Cabo averages 30°C, 44 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
- Is August a good time to visit San José del Cabo?
- August earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in San José del Cabo in August?
- Expect about 44 mm of rain in August. Average humidity is 68% and there are about 28 days with 6+ hours of sunshine.
Curated in San José del Cabo
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San José del Cabo, Mexico. Live activities and tours from GetYourGuide, matched to this destination.

