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Río Negro Argentina
Temperatures in December
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Temperature in Río Negro in December

Río Negro is a region in Argentina. December in has maximum daytime temperatures ranging from moderate in El Bolsón with 18°C to very high temperatures in Allen with 31°C. Nighttime temperatures generally drop to 15°C in Allen and 5°C in El Bolsón. December falls during the summer season.

What is the temperature of the different cities in Río Negro in December?

Curious about the December temperatures in the prime spots of Río Negro? Navigate the map below and tap on a destination dot for more detailed stats.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in December in Río Negro?
    • Based on our systematic data collection, Allen has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 31°C, while at night is goes down to an approximate temperature of 15°C."

  • What is the coldest city in December in Río Negro?
    • For the month of December, El Bolsón is the most temperate city in Río Negro based on our records. With highs averaging 18°C and nighttime temperatures dipping to around 5°C.

  • How much sun does Río Negro get in December?
    • San Carlos de Bariloche enjoys close to 298 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

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