Climate guide for La Paz, Bolivia

La Paz in September

Weather, crowds & best time to visit

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September · Bolivia

Best time to visit La Paz in September Weather, crowds & prices

Weather in La Paz in September

Average temperature 9°C, 11 mm of rain, about 30 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.5/10

Ranked #2 of 12 months

Full year for La Paz
Avg temp
9°C
Rainfall
11 mm
Humidity
71%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in La Paz scores 8.5/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 9°C, 11 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

La Paz climbs out of a canyon at 3,600 metres, its markets and cable cars above the Altiplano.

September ranks 2nd of 12 for La Paz — one of the best windows

Expect 9°C (47°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.

At just 11 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 11.9 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for La Paz at 8.5/10 (2nd of 12), just behind October at 8.8/10.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Budget for mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in La Paz in September?
In September, La Paz averages 9°C, 11 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
Is September a good time to visit La Paz?
September earns a 8.5/10 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 11 mm of rain in September. Average humidity is 71% and there are about 30 days with 6+ hours of sunshine.

Curated in La Paz

Tickets & experiences

Things to do in La Paz

La Paz, Bolivia. Live activities and tours from GetYourGuide, matched to this destination.