Rio Grande is a city of approximately 52,700 people in Tierra del Fuego, Argentina. Located in the America/Argentina/Ushuaia time zone at 53.8°S latitude.
In 2025, Rio Grande recorded an average annual temperature of 44°F. The hottest temperatures reached 69°F in January; the coolest were 23°F in June. Total precipitation for the year was 22 inches, with the wettest month being January. Snowfall for the year totaled approximately 2 inches.
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