Weather in La Paz in September 2025
Average weather
Average temperature in La Paz in September
The expected average maximum temperature in September is +66°F with a maximum of +70°F and a minimum of +36°F.
The average maximum temperature goes up 11% by the end of the month, compared with the beginning of the month, from +64°F to +68°F.
Is La Paz warm or cold in September?
La Paz is typically mild in September.
Maximum temperatures go up compared to the previous month from +61°F to +63°F. The minimum temperature also goes up from +37°F to +41°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how September is compared to other months in La Paz:
Climate in La Paz in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +61°F | +63°F | +63°F | ||||
| Min. temperature | ||||||
| +27°F | +23°F | +34°F | ||||
| Max. temperature | ||||||
| +70°F | +73°F | +73°F | ||||
| Rainfall | ||||||
| 20 mm | 36 mm | 52 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 52% | 59% | 62% | ||||
| Air pressure | ||||||
| 1032 HPa | 1031 HPa | 1030 HPa | ||||
| Sunny days | ||||||
| 11 | 5 | 2 | ||||
| Cloudy days | ||||||
| 5 | 4 | 3 | ||||
| Rainy days | ||||||
| 12 | 13 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +61°F to +63°F during the day. Prepare for more rain. Average rainfall goes from 20 mm to 36 mm. Humidity rises from 52% to 59%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 11 sunny days in August to 5 in September.
October brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in La Paz is gradually increasing during September, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in La Paz?
Climate Change Over the Years
The climate in La Paz in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1986 (+60°F) and the highest in 2016 (+64°F). The driest year was 2022 with only 467 mm of rainfall, and the wettest year was 2023 with 1278 mm.
FAQ
Is September a good time to visit La Paz?
Can you sunbathe in La Paz in September?
Is La Paz rainy in September?
Is it sunny in La Paz in September?
Other cities in Bolivia
Monthly weather in La Paz
Source of the data
For this page, we’ve looked at the typical weather in La Paz, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.