September Weather in Achacachi, Bolivia

Last updated: August 22, 2025

In Achacachi, Bolivia, the average temperature in September hovers around 9°C (49°F). During this month, you may experience a minimum of 0°C (32°F) and a maximum of 19°C (67°F). Be prepared for 37 mm (1.5 in) of precipitation spread over approximately 11 days, and anticipate an average humidity of 70%.

September Temperature in Achacachi

In September in Achacachi, the average temperature is 9°C (49°F). Maximums can reach 19°C (67°F), and minimums can be as low as 0°C (32°F). This makes it a great time for travelers to enjoy mild weather while exploring Achacachi.

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

The chart illustrates September temperature patterns in Achacachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Achacachi, September typically has an average temperature of 9°C (49°F), with highs reaching up to 19°C (67°F) and lows dropping to around 0°C (32°F).

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

September Precipitation in Achacachi

In Achacachi in September, the total precipitation amount is 37 mm (1.5 in), occurring over the course of 11 days.

September Precipitation Trends in Achacachi

The chart displays monthly precipitation patterns in Achacachi, 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 Achacachi, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Achacachi

In Achacachi in September, humidity is 70%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that seeps into your bones, making it necessary to dress in layers and pack an umbrella for your travels.

September Average Humidity in Achacachi

This chart illustrates the average monthly humidity levels in Achacachi, 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 Achacachi is approximately 70%, 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 Achacachi

In Achacachi in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Achacachi.

Maximum UV Index Levels in Achacachi for September

The chart shows the monthly maximum UV Index (UVI) for Achacachi 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 Achacachi typically reaches 16, which falls under the extreme exposure category.

Data source: Achacachi 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 Achacachi Compares to Other Months

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

This table compares monthly weather conditions in Achacachi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	164 mm (6.5 inches)	91%	extreme
February Weather	9°C (49°F)	212 mm (8.4 inches)	91%	extreme
March Weather	9°C (49°F)	174 mm (6.8 inches)	91%	extreme
April Weather	9°C (49°F)	79 mm (3.1 inches)	88%	extreme
May Weather	9°C (48°F)	34 mm (1.3 inches)	87%	extreme
June Weather	8°C (46°F)	17 mm (0.7 inches)	79%	extreme
July Weather	8°C (46°F)	15 mm (0.6 inches)	64%	extreme
August Weather	9°C (48°F)	12 mm (0.5 inches)	62%	extreme
September Weather	9°C (49°F)	37 mm (1.5 inches)	70%	extreme
October Weather	10°C (50°F)	81 mm (3.2 inches)	75%	extreme
November Weather	11°C (51°F)	98 mm (3.9 inches)	84%	extreme
December Weather	10°C (50°F)	186 mm (7.3 inches)	87%	extreme