9.6 /10
Excellent

December is an excellent month in Vicuña

Climate Overview

Vicuña, 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).

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Monthly December Averages

Temperature
27°C / 18°C
Feels Like
29°C / 18°C
Rain
2 days · 8 mm
Sunshine
13.1h / day
Humidity
55% — Moderate
Wind
10 km/h
Wind Direction
W (266°)
Gusts
40 km/h
Daylight
14 h
Cloud Cover
9%
Clear Sky Days
26.2
UV Index
10 — Very High
Dew Point
13°C — Comfortable
Moon Phase
Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 29°C 26°C 23°C 20°C 17°C 14°C 151015202531
High Low

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 3 6 9 12 15 151015202531
Wind Speed
Sun Position
Sunrise 06:36
Daylight 14.1h
Sunset 20:40

What to Expect

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.

Compare Months

January best
Excellent
Temp
27°C / 19°C
Feels Like
30°C / 20°C
Rain
2days (7 mm) Excellent
Sun
12.9h Excellent
Humidity
58% Moderate
UV
10 Very High
February best
Excellent
Temp
28°C / 19°C
Feels Like
30°C / 20°C
Rain
2days (6 mm) Excellent
Sun
12.2h Excellent
Humidity
59% Moderate
UV
9.4 Very High
March best
Excellent
Temp
27°C / 19°C
Feels Like
29°C / 19°C
Rain
1days (4 mm) Excellent
Sun
11.4h Excellent
Humidity
56% Moderate
UV
8.2 Very High
April best
Excellent
Temp
24°C / 16°C
Feels Like
25°C / 15°C
Rain
2days (16 mm) Excellent
Sun
10.2h Excellent
Humidity
54% Moderate
UV
6.3 High
May
Excellent
Temp
22°C / 13°C
Feels Like
21°C / 10°C
Rain
4days (28 mm) Good
Sun
8.9h Good
Humidity
49% Moderate
UV
4.7 Moderate
Snow Days
1days
June
Good
Temp
19°C / 7°C
Feels Like
18°C / 4°C
Rain
5days (42 mm) Good
Sun
8.4h Good
Humidity
49% Moderate
UV
4 Moderate
Snow Days
3days
July
Good
Temp
20°C / 7°C
Feels Like
18°C / 4°C
Rain
3days (27 mm) Excellent
Sun
9.1h Good
Humidity
47% Moderate
UV
4.4 Moderate
Snow Days
2days
August
Good
Temp
21°C / 9°C
Feels Like
20°C / 5°C
Rain
4days (32 mm) Good
Sun
9.8h Good
Humidity
49% Moderate
UV
5.4 High
Snow Days
2days
September
Excellent
Temp
22°C / 11°C
Feels Like
22°C / 9°C
Rain
3days (11 mm) Excellent
Sun
10.8h Excellent
Humidity
51% Moderate
UV
7.1 Very High
Snow Days
1days
October best
Excellent
Temp
24°C / 14°C
Feels Like
25°C / 13°C
Rain
3days (15 mm) Excellent
Sun
11.6h Excellent
Humidity
52% Moderate
UV
8.5 Very High
November
Excellent
Temp
26°C / 17°C
Feels Like
27°C / 16°C
Rain
2days (8 mm) Excellent
Sun
12.7h Excellent
Humidity
53% Moderate
UV
9.5 Very High
December
Excellent
Temp
27°C / 18°C
Feels Like
29°C / 18°C
Rain
2days (8 mm) Excellent
Sun
13.1h Excellent
Humidity
55% Moderate
UV
10 Very High
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

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

December is typically excellent for visiting Vicuña, with average highs of 27°C (80°F) and around 2 rainy days. Vicuña, Chile in December has warm conditions, with highs averaging 26.7°C (80°F). Rain is rare, falling on about 2 days
Vicuña typically sees around 2 rainy days in December with 8 mm (0.3 in) of total rainfall. An umbrella should suffice.
Evenings in Vicuña during December are mild at 18°C (64°F). A light cardigan is usually enough.
With highs of 27°C (80°F) and lows of 18°C (64°F) in December, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
December is not the most favourable month weather-wise in Vicuña. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Vicuña during December is 10 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Vicuña gets approximately 14 hours of daylight per day in December, with around 13 hours of sunshine.
Snow is uncommon in Vicuña during December based on 10-year climate averages.

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