Tiahuanaco Weather in December

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

The climate in Tiahuanaco during December can be summarized as cool and damp.

December is in the summer in Tiahuanaco and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 3°C (37°F) is normal.

Tiahuanaco weather averages (imperial / metric)
Daytime temperature 15.6°C 60.1°F
Nightly temperature 3°C 37.4°F
Average temperature 9.3°C 48.7°F
Daily sunshine 6.5 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 14 days
Sea temperature 22.1°C 71.8°F
Humidity 64%
Windspeed 12.6kph 8 mph

On average December is the 3rd wettest month of the year in Tiahuanaco with around 106mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

December temperatures in Tiahuanaco

Tiahuanaco average temperature in December

December rainfall

Tiahuanaco average rain in December

December hourly sunshine

Tiahuanaco average rain in December

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 December 2025.

Other monthly averages

Best places to visit in December

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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