December Weather in Bulnes, Chile

Last updated: August 22, 2025

In Bulnes, Chile, the average temperature in December hovers around 18°C (65°F). You can expect a minimum of 7°C (44°F) and a maximum of 33°C (92°F), making for mild to warm days. Precipitation is relatively low, with an average of 9 mm (0.4 in) over just 2 days, and humidity remains comfortable at around 42%.

December Temperature in Bulnes

In December in Bulnes, the average temperature is 18°C (65°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 7°C (44°F). This makes Bulnes a comfortable destination for travelers seeking mild weather and a mix of warm and cool days.

December Weather in Bulnes: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bulnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulnes, December typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for Bulnes generated using information from the Copernicus Climate Change Service.

December Precipitation in Bulnes

In Bulnes in December, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Bulnes

The chart displays monthly precipitation patterns in Bulnes, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bulnes, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Bulnes

In Bulnes in December, humidity is 42%. With an average temperature of 18°C (65°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as the air remains crisp and refreshing, perfect for exploring the sights without feeling sticky or overheated.

December Average Humidity in Bulnes

This chart illustrates the average monthly humidity levels in Bulnes, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bulnes is approximately 42%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bulnes

In Bulnes in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Bulnes, you can check here.

Maximum UV Index Levels in Bulnes for December

The chart shows the monthly maximum UV Index (UVI) for Bulnes in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bulnes typically reaches 14, which falls under the extreme exposure category.

Data source: Bulnes December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Bulnes Compares to Other Months

Weather in Bulnes varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bulnes, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bulnes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	17 mm (0.7 inches)	41%	extreme
February Weather	20°C (68°F)	9 mm (0.4 inches)	41%	extreme
March Weather	17°C (63°F)	25 mm (1.0 inches)	48%	very high
April Weather	13°C (56°F)	43 mm (1.7 inches)	60%	high
May Weather	10°C (51°F)	124 mm (4.9 inches)	79%	moderate
June Weather	9°C (48°F)	248 mm (9.8 inches)	82%	moderate
July Weather	8°C (47°F)	121 mm (4.8 inches)	85%	moderate
August Weather	9°C (48°F)	136 mm (5.4 inches)	83%	moderate
September Weather	11°C (51°F)	76 mm (3.0 inches)	68%	high
October Weather	12°C (55°F)	57 mm (2.3 inches)	64%	very high
November Weather	16°C (60°F)	40 mm (1.6 inches)	49%	extreme
December Weather	18°C (65°F)	9 mm (0.4 inches)	42%	extreme