September · Mexico
Best time to visit San José del Cabo in September Weather, crowds & prices
Weather in San José del Cabo in September
Average temperature 29°C, 87 mm of rain, about 24 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.7/10
Ranked #10 of 12 months
- Avg temp
- 29°C
- Rainfall
- 87 mm
- Humidity
- 72%
- Days with 6h+ sun
- 24
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in San José del Cabo scores 8.7/10 for beach and coastal travel - ranked #10 of 12. Expect around 29°C, 87 mm of rain, and roughly 24 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.
September ranks 10th of 12 for San José del Cabo — one of the best windows
September averages 29°C (84°F) and humidity near 72%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 87 mm, so plan one flexible day in three; you still get about 24 days with 6+ hours of sunshine and 12.1 hours of daylight.
A 8.7/10 puts this among the year's best months in San José del Cabo (10th of 12); only May scores higher, at 10/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Plan for low-season pricing, with crowds are light for this destination.
Frequently asked
- What is the weather like in San José del Cabo in September?
- In September, San José del Cabo averages 29°C, 87 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
- Is September a good time to visit San José del Cabo?
- September earns a 8.7/10 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 September?
- Expect about 87 mm of rain in September. Average humidity is 72% and there are about 24 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.