Monthly climate averages for Vicuña, Chile. Based on 10-year ERA5 reanalysis data.
BSh Hot Semi-Arid
Climate OverviewVicuña, Chile in December has warm conditions, with highs averaging 26.7°C (80°F). Rain is rare, falling on about 2 days this month.
This month falls at the beginning of Summer.
Temperatures remain fairly steady throughout December, with daily highs around 26°C (79°F).
Rainfall is heaviest during the first third of the month, while the middle tends to be drier.
The warmest days tend to fall around the 23th, averaging 27.4°C (81°F).
Daily averages based on historical data (2016–2025)
Daytime temperatures around 27°C (80°F) are ideal for full-day outdoor exploration.
Rain is uncommon in this month, so most days stay dry from morning through evening.
Recent yearly records for December have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 27°C / 19°C | 30°C / 20°C | 2days (7 mm) Excellent | 12.9h Excellent | 58% Moderate | 10 Very High | Excellent | View Details |
| February best | 28°C / 19°C | 30°C / 20°C | 2days (6 mm) Excellent | 12.2h Excellent | 59% Moderate | 9.4 Very High | Excellent | View Details |
| March best | 27°C / 19°C | 29°C / 19°C | 1days (4 mm) Excellent | 11.4h Excellent | 56% Moderate | 8.2 Very High | Excellent | View Details |
| April best | 24°C / 16°C | 25°C / 15°C | 2days (16 mm) Excellent | 10.2h Excellent | 54% Moderate | 6.3 High | Excellent | View Details |
| May | 22°C / 13°C | 21°C / 10°C | 4days (28 mm) Good | 8.9h Good | 49% Moderate | 4.7 Moderate | Excellent | View Details |
| June | 19°C / 7°C | 18°C / 4°C | 5days (42 mm) Good | 8.4h Good | 49% Moderate | 4 Moderate | Good | View Details |
| July | 20°C / 7°C | 18°C / 4°C | 3days (27 mm) Excellent | 9.1h Good | 47% Moderate | 4.4 Moderate | Good | View Details |
| August | 21°C / 9°C | 20°C / 5°C | 4days (32 mm) Good | 9.8h Good | 49% Moderate | 5.4 High | Good | View Details |
| September | 22°C / 11°C | 22°C / 9°C | 3days (11 mm) Excellent | 10.8h Excellent | 51% Moderate | 7.1 Very High | Excellent | View Details |
| October best | 24°C / 14°C | 25°C / 13°C | 3days (15 mm) Excellent | 11.6h Excellent | 52% Moderate | 8.5 Very High | Excellent | View Details |
| November | 26°C / 17°C | 27°C / 16°C | 2days (8 mm) Excellent | 12.7h Excellent | 53% Moderate | 9.5 Very High | Excellent | View Details |
| December | 27°C / 18°C | 29°C / 18°C | 2days (8 mm) Excellent | 13.1h Excellent | 55% Moderate | 10 Very High | Excellent | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
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