September · Mexico
Best time to visit La Paz in September Weather, crowds & prices
Weather in La Paz in September
Average temperature 29°C, 72 mm of rain, about 24 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.1/10
Ranked #6 of 12 months
- Avg temp
- 29°C
- Rainfall
- 72 mm
- Humidity
- 64%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in La Paz scores 9.1/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 29°C, 72 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
La Paz is Baja’s capital of Malecon sunsets-sea lions at Espíritu Santo and calm Sea of Cortez swimming. Best window: cooler months from late autumn through early spring.
September in La Paz — one of the year's strongest windows (6th)
Days in September average 29°C (84°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 72 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 12.1 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for La Paz at 9.1/10 (6th of 12), just behind May at 10/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in La Paz in September?
- In September, La Paz averages 29°C, 72 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
- Is September a good time to visit La Paz?
- September earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in La Paz in September?
- Expect about 72 mm of rain in September. Average humidity is 64% and there are about 24 days with 6+ hours of sunshine.
Curated in La Paz
Tickets & experiences
Things to do in La Paz
La Paz, Mexico. Live activities and tours from GetYourGuide, matched to this destination.