Bulnes, Chile — Weather in December 2026

Climate Overview

Bulnes, Chile in December has warm conditions, with highs averaging 26.6°C (80°F). Rain is rare, falling on about 3 days this month. Temperatures drop noticeably between day and night.

This month falls at the beginning of Summer.

Daily highs in December gradually rise from around 26°C (78°F) at the start to 28°C (82°F) by month's end.

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 26th, averaging 28.2°C (83°F).

Compared to November, this month is about 4°C warmer with 0 fewer rainy days.

Monthly December Averages

Temperature

27°C / 12°C

Feels Like

26°C / 10°C

Rain

3 days · 12 mm

Sunshine

13.2h / day

Humidity

57% — Moderate

Wind

20 km/h

Wind Direction

SW (220°)

Gusts

40 km/h

Daylight

14.6 h

Cloud Cover

22%

Clear Sky Days

18.9

UV Index

9 — Very High

Dew Point

11°C — Comfortable

Moon Phase

Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:25

Daylight 14.7h

Sunset 21:04

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

2days (14 mm) Excellent

2days (5 mm) Excellent

2days (23 mm) Excellent

3days (30 mm) Excellent

3days (12 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	29°C / 14°C	29°C / 12°C	2days (14 mm) Excellent	13.1h Excellent	54% Moderate	8.9 Very High	Excellent	View Details
February best	29°C / 14°C	29°C / 13°C	2days (5 mm) Excellent	12.2h Excellent	55% Moderate	8.2 Very High	Excellent	View Details
March best	25°C / 12°C	24°C / 10°C	2days (23 mm) Excellent	11h Excellent	62% Muggy	6.7 High	Excellent	View Details
April	20°C / 9°C	18°C / 7°C	6days (69 mm) Good	8.9h Good	75% Muggy	4.6 Moderate	Good	View Details
May	16°C / 7°C	14°C / 5°C	9days (115 mm) Wet	7.2h Good	83% Humid	3.1 Moderate	Fair	View Details
June	13°C / 5°C	11°C / 3°C	12days (221 mm) Wet	5.6h Fair	85% Humid	2.3 Moderate	Wet	View Details
July	13°C / 4°C	10°C / 1°C	12days (141 mm) Wet	6.6h Fair	84% Humid	2.8 Moderate	Poor	View Details
August	14°C / 5°C	12°C / 2°C	11days (137 mm) Wet	7.5h Good	82% Humid	3.5 Moderate	Fair	View Details
September	16°C / 6°C	14°C / 3°C	8days (82 mm) Wet	9.1h Good	77% Humid	5.2 High	Fair	View Details
October	19°C / 8°C	18°C / 5°C	6days (47 mm) Good	10.8h Excellent	73% Muggy	7.1 Very High	Good	View Details
November best	23°C / 10°C	23°C / 8°C	3days (30 mm) Excellent	12.5h Excellent	65% Muggy	8.2 Very High	Excellent	View Details
December best	27°C / 12°C	26°C / 10°C	3days (12 mm) Excellent	13.2h Excellent	57% Moderate	9 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.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Bulnes?

December is typically excellent for visiting Bulnes, with average highs of 27°C (80°F) and around 3 rainy days. Bulnes, Chile in December has warm conditions, with highs averaging 26.6°C (80°F). Rain is rare, falling on about 3 days

Does it rain a lot in Bulnes in December?

Bulnes typically sees around 3 rainy days in December with 12 mm (0.5 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Bulnes in December?

Nights in Bulnes during December are cool at around 12°C (54°F). Bring a jacket or sweater for evenings.

What should I pack for Bulnes in December?

With highs of 27°C (80°F) and lows of 12°C (54°F) in December, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Bulnes?

Yes, December offers some of the best weather conditions in Bulnes with comfortable temperatures and lower chances of rain.

What is the UV index in Bulnes in December?

The average UV index in Bulnes during December is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Bulnes in December?

Bulnes gets approximately 15 hours of daylight per day in December, with around 13 hours of sunshine.

Does it snow in Bulnes in December?

Snow is uncommon in Bulnes during December based on 10-year climate averages.

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