September Weather in Bulnes, Chile

Last updated: August 22, 2025

In September, the average temperature in Bulnes, Chile hovers around 11°C (51°F). You can expect a minimum chill of 1°C (33°F), while highs can reach up to 27°C (81°F). Precipitation tends to be around 76 mm (3.0 in) over approximately 7 days, making for a humidity level of about 68%. Whether you crave the warmth or prefer a cooler edge, this month offers a diverse climate experience!

September Temperature in Bulnes

In September in Bulnes, the average temperature is 11°C (51°F). Maximum temperatures can reach 27°C (81°F), while minimums can dip as low as 1°C (33°F). This makes it a great time for travelers to enjoy pleasant weather while exploring the outdoors.

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

The chart illustrates September 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, September typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around 1°C (33°F).

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

September Precipitation in Bulnes

In Bulnes in September, the precipitation amount is 76 mm (3.0 in) over a period of 7 days.

September Precipitation Trends in Bulnes

The chart displays monthly precipitation patterns in Bulnes, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bulnes, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Bulnes

In Bulnes in September, humidity is 68%. With an average temperature of 11°C (51°F), this humidity feels like a cool, damp embrace that can make outdoor activities slightly uncomfortable, especially if you're not dressed appropriately for the chill.

September Average Humidity in Bulnes

This chart illustrates the average monthly humidity levels in Bulnes, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Bulnes is approximately 68%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Bulnes

In Bulnes in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bulnes.

Maximum UV Index Levels in Bulnes for September

The chart shows the monthly maximum UV Index (UVI) for Bulnes in September, 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 September, the maximum UV index in Bulnes typically reaches 7, which falls under the high exposure category.

Data source: Bulnes September 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 September 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 September’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 September’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