9 /10
Excellent

December is an excellent month in Chanco

Climate Overview

Chanco, Chile in December has warm conditions, with highs averaging 21.5°C (71°F). Rain is rare, falling on about 1 days this month. Sea temperature stays cool at 12.9°C (55°F).

This month falls at the beginning of Summer.

Temperatures remain fairly steady throughout December, with daily highs around 22°C (72°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

The warmest days tend to fall around the 23th, averaging 22.8°C (73°F).

Compared to November, this month is about 2°C warmer with 1 fewer rainy days.

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Monthly December Averages

Temperature
22°C / 13°C
Feels Like
22°C / 11°C
Rain
1 days · 3 mm
Sunshine
13.4h / day
Humidity
69% — Humid
Wind
22 km/h
Wind Direction
SW (221°)
Gusts
38 km/h
Daylight
14.5 h
Cloud Cover
21%
Clear Sky Days
18.8
UV Index
9.1 — Very High
Sea Temperature
13°C
Dew Point
12°C — Comfortable
Moon Phase
Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 25°C 22°C 19°C 16°C 13°C 10°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 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 06:28
Daylight 14.6h
Sunset 21:02

What to Expect

Daytime temperatures around 22°C (71°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January best
Excellent
Temp
23°C / 15°C
Feels Like
23°C / 13°C
Rain
1days (6 mm) Excellent
Sun
13.1h Excellent
Humidity
67% Muggy
UV
9 Very High
February best
Excellent
Temp
23°C / 15°C
Feels Like
24°C / 14°C
Rain
1days (2 mm) Excellent
Sun
12.3h Excellent
Humidity
68% Muggy
UV
8.4 Very High
March best
Excellent
Temp
22°C / 13°C
Feels Like
21°C / 12°C
Rain
1days (8 mm) Excellent
Sun
11.2h Excellent
Humidity
70% Muggy
UV
6.8 High
April
Good
Temp
19°C / 11°C
Feels Like
17°C / 9°C
Rain
5days (40 mm) Good
Sun
9.3h Good
Humidity
78% Humid
UV
4.8 Moderate
May
Good
Temp
16°C / 10°C
Feels Like
14°C / 7°C
Rain
8days (88 mm) Wet
Sun
7.5h Good
Humidity
84% Humid
UV
3.2 Moderate
June
Fair
Temp
14°C / 8°C
Feels Like
12°C / 6°C
Rain
11days (179 mm) Wet
Sun
6.2h Fair
Humidity
86% Very Muggy
UV
2.5 Moderate
July
Fair
Temp
13°C / 8°C
Feels Like
11°C / 5°C
Rain
10days (105 mm) Wet
Sun
7.1h Good
Humidity
84% Humid
UV
2.9 Moderate
August
Fair
Temp
14°C / 8°C
Feels Like
12°C / 5°C
Rain
9days (113 mm) Wet
Sun
8.2h Good
Humidity
83% Humid
UV
3.8 Moderate
September
Good
Temp
15°C / 8°C
Feels Like
14°C / 6°C
Rain
6days (61 mm) Good
Sun
9.6h Good
Humidity
81% Humid
UV
5.4 High
October
Good
Temp
17°C / 9°C
Feels Like
16°C / 7°C
Rain
4days (27 mm) Good
Sun
11.2h Excellent
Humidity
78% Humid
UV
7.3 Very High
November
Good
Temp
19°C / 11°C
Feels Like
19°C / 9°C
Rain
2days (15 mm) Excellent
Sun
12.7h Excellent
Humidity
73% Muggy
UV
8.4 Very High
December best
Excellent
Temp
22°C / 13°C
Feels Like
22°C / 11°C
Rain
1days (3 mm) Excellent
Sun
13.4h Excellent
Humidity
69% Muggy
UV
9.1 Very High
Month Temp Feels Like Rain Sun Humidity UV Status Details
January best 23°C / 15°C 23°C / 13°C 1days (6 mm) Excellent 13.1h Excellent 67% Muggy 9 Very High Excellent View Details
February best 23°C / 15°C 24°C / 14°C 1days (2 mm) Excellent 12.3h Excellent 68% Muggy 8.4 Very High Excellent View Details
March best 22°C / 13°C 21°C / 12°C 1days (8 mm) Excellent 11.2h Excellent 70% Muggy 6.8 High Excellent View Details
April 19°C / 11°C 17°C / 9°C 5days (40 mm) Good 9.3h Good 78% Humid 4.8 Moderate Good View Details
May 16°C / 10°C 14°C / 7°C 8days (88 mm) Wet 7.5h Good 84% Humid 3.2 Moderate Good View Details
June 14°C / 8°C 12°C / 6°C 11days (179 mm) Wet 6.2h Fair 86% Very Muggy 2.5 Moderate Fair View Details
July 13°C / 8°C 11°C / 5°C 10days (105 mm) Wet 7.1h Good 84% Humid 2.9 Moderate Fair View Details
August 14°C / 8°C 12°C / 5°C 9days (113 mm) Wet 8.2h Good 83% Humid 3.8 Moderate Fair View Details
September 15°C / 8°C 14°C / 6°C 6days (61 mm) Good 9.6h Good 81% Humid 5.4 High Good View Details
October 17°C / 9°C 16°C / 7°C 4days (27 mm) Good 11.2h Excellent 78% Humid 7.3 Very High Good View Details
November 19°C / 11°C 19°C / 9°C 2days (15 mm) Excellent 12.7h Excellent 73% Muggy 8.4 Very High Good View Details
December best 22°C / 13°C 22°C / 11°C 1days (3 mm) Excellent 13.4h Excellent 69% Muggy 9.1 Very High Excellent View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Packing List

Sunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

December is typically excellent for visiting Chanco, with average highs of 22°C (71°F) and around 1 rainy days. Chanco, Chile in December has warm conditions, with highs averaging 21.5°C (71°F). Rain is rare, falling on about 1 days
Chanco typically sees around 1 rainy days in December with 3 mm (0.1 in) of total rainfall. An umbrella should suffice.
Evenings in Chanco during December are mild at 13°C (55°F). A light cardigan is usually enough.
With highs of 22°C (71°F) and lows of 13°C (55°F) in December, we recommend: Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, December offers some of the best weather conditions in Chanco with comfortable temperatures and lower chances of rain.
The average UV index in Chanco during December is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Chanco gets approximately 15 hours of daylight per day in December, with around 13 hours of sunshine.
Snow is uncommon in Chanco during December based on 10-year climate averages.

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