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La Paz Weather in September
La Paz in September averages 15°C (59°F) during the day and 2°C (36°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in La Paz in September
Typically around 8 days of rainfall are expected, averaging 76 mm (3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in La Paz in September
Daytime highs in La Paz in September reach 15°C (59°F), with nights around 2°C (36°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in La Paz in September
Enjoy a sunny month with about 210 hours of sunshine, the clear skies make La Paz even more beautiful.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit La Paz.
La Paz Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
15°C (59°F)
Chance of Rain
28%
Precipitation
76 mm (3 in)
Rainy days
8 days
Humidity
48%
Sunshine
210 hours
Percentage Sunshine
La Paz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Paz - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in La Paz typically stay consistent throughout September, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from -1°C (30°F) to 1°C (34°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for La Paz in September
Browse day-by-day weather records for La Paz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
La Paz historical weather extremes in September
According to our 10 years of weather records for La Paz, the following extremes were recorded between 2015 and 2025.
- The warmest day in September was on September 26, 2023, with a maximum of 19°C (66°F).
- The lowest daytime temperature in September was 8°C (46°F), recorded on September 6, 2025.
- Nighttime temperatures dropped to -9°C (16°F) on September 2, 2018, marking the coldest September night on record.
Best Places in Bolivia in September
Find out more about the weather in Bolivia and which places have the best travel conditions in this month. See all of Bolivia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in La Paz in September
Pack for changing conditions in La Paz in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in La Paz in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
La Paz 3-Day Forecast
More climate data for La Paz
Temperature Rainfall Sunshine Humidity
See the full La Paz climate overview or explore weather in Bolivia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Santa Cruz de la Sierra
31°C (88°F) Sucre23°C (73°F) Tarija21°C (70°F) Cochabamba19°C (66°F) Potosí18°C (64°F) Uyuni17°C (63°F) La Paz
15°C (59°F) Copacabana14°C (57°F) Bucket list
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