December Rainfall and Precipitation in San Juan Province

Average rainfall, rainy days and the driest cities in San Juan Province, Argentina in December.

San Juan Province, Argentina, a region in Argentina, experiences in December precipitation ranging from a moderate 32 mm (1.3 in) in Barreal to a high 102 mm (4 in) in San Agustín de Valle Fértil. The month of December is in the summer season. On average, December is the wettest month of the year in San Juan Province, Argentina.

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For a detailed overview over the year and the best time to visit San Juan Province, check out our San Juan Province's climate page.

See also: San Juan Province weather by month.

Best Places to Visit in San Juan Province in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across San Juan Province.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

See all December weather averages, cities and regions in San Juan Province

San Juan Province precipitation in December: frequently asked questions

How much rainfall does San Juan Province, Argentina receive in December?

San Juan stays mostly dry in December, with average rainfall close to 40 mm (1.6 in).

How many days does it rain in San Juan Province, Argentina in December?

Expect around 4 days rainy days in San Juan during December.

Is December part of the rainy season in San Juan Province, Argentina?

No. December sits outside the typical rainy season in San Juan Province, Argentina, so you can expect drier conditions overall.

What is the wettest city in December in San Juan Province, Argentina?

Based on our records, San Agustín de Valle Fértil receives the most rainfall in San Juan Province, Argentina in December, averaging about 102 mm (4 in).

What is the driest city in December in San Juan Province, Argentina?

In our records, Barreal stands out as the driest city in San Juan Province, Argentina for December, averaging just 32 mm (1.3 in).

Interested in more climate information?

We have much more information about the climate in San Juan Province.

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