Tiahuanaco Weather in September

What's the weather like in Tiahuanaco (La Paz) in September 2025?

The climate in Tiahuanaco during September can be summarized as cool and dry.

September is in the spring in Tiahuanaco and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night -0°C (32°F) is normal.

Tiahuanaco weather averages (imperial / metric)
Daytime temperature 14.9°C 58.8°F
Nightly temperature -0.3°C 31.5°F
Average temperature 7.3°C 45.1°F
Daily sunshine 7.8 hrs
Avg rainfall 26 mm 1 ins
Rainy days 8 days
Sea temperature 17.9°C 64.3°F
Humidity 54%
Windspeed 12.6kph 8 mph

On average September is the 6th driest month of the year in Tiahuanaco with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

September temperatures in Tiahuanaco

Tiahuanaco average temperature in September

September rainfall

Tiahuanaco average rain in September

September hourly sunshine

Tiahuanaco average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tiahuanaco in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Tiahuanaco weather stats

Tiahuanaco weather statistics
Hottest month: November 16.1°C 61°F
Driest month: June 4mm 0.2ins
Sunniest month: June 9hrs
Coldest month: July 13.3°C 55.9°F
Wettest month: January 134mm 5.3ins
Map showing location of Tiahuanaco (-16.55228, -68.67953) Tiahuanaco map pin © Google

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