Tartagal Weather in December

What's the weather like in Tartagal (Salta) in December 2025?

The climate in Tartagal during December can be summarized as hot, humid and wet.

December is in the summer in Tartagal and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (93°F), whilst at night 21°C (69°F) is normal.

Tartagal weather averages (imperial / metric)
Daytime temperature 33.6°C 92.5°F
Nightly temperature 20.8°C 69.4°F
Average temperature 27.2°C 81°F
Daily sunshine 8.1 hrs
Avg rainfall 152 mm 6 ins
Rainy days 11 days
Sea temperature 22°C 71.6°F
Humidity 71%
Windspeed 7.2kph 5 mph

On average December is the 4th wettest month of the year in Tartagal with around 152mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

December temperatures in Tartagal

Tartagal average temperature in December

December rainfall

Tartagal average rain in December

December hourly sunshine

Tartagal 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 Tartagal in December 2025.

Other monthly averages

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UV index Best time to go?

Tartagal weather stats

Tartagal weather statistics
Hottest month: December 33.3°C 91.9°F
Driest month: August 7mm 0.3ins
Sunniest month: August 8.6hrs
Coldest month: June 21.9°C 71.4°F
Wettest month: January 193mm 7.6ins
Map showing location of Tartagal (-22.51636, -63.80131) Tartagal map pin © Google

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