September Weather in Los Negros, Bolivia

Last updated: August 22, 2025

In September, the average temperature in Los Negros, Bolivia is a comfortable 23°C (74°F). Expect a minimum of 9°C (48°F) and a maximum that can soar up to 34°C (94°F). Rainfall is moderate, with an average precipitation of 42 mm (1.7 in) spread over about 7 days, while the average humidity lingers around 39%. Enjoy the variety of weather this month brings!

September Temperature in Los Negros

In September in Los Negros, the average temperature is 23°C (74°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 9°C (48°F). This climate offers a great range of temperatures, making it ideal for travelers looking to enjoy both warm days and cooler evenings.

September Weather in Los Negros: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Los Negros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Negros, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Los Negros

In Los Negros in September, the total precipitation amount is 42 mm (1.7 in) over the course of 7 days.

September Precipitation Trends in Los Negros

The chart displays monthly precipitation patterns in Los Negros, 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 Los Negros, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 7 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 Los Negros

In Los Negros in September humidity is 39%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable and pleasant environment for traveling, making outdoor activities enjoyable without the oppressive stickiness often found in more humid climates.

September Average Humidity in Los Negros

This chart illustrates the average monthly humidity levels in Los Negros, 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 Los Negros is approximately 39%, 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 Los Negros

In Los Negros in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Los Negros.

Maximum UV Index Levels in Los Negros for September

The chart shows the monthly maximum UV Index (UVI) for Los Negros 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 Los Negros typically reaches 13, which falls under the extreme exposure category.

Data source: Los Negros 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 Los Negros Compares to Other Months

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

This table compares monthly weather conditions in Los Negros, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	178 mm (7.0 inches)	86%	extreme
February Weather	24°C (76°F)	143 mm (5.6 inches)	84%	extreme
March Weather	24°C (75°F)	114 mm (4.5 inches)	85%	extreme
April Weather	23°C (73°F)	84 mm (3.3 inches)	86%	extreme
May Weather	20°C (68°F)	86 mm (3.4 inches)	79%	very high
June Weather	18°C (65°F)	74 mm (2.9 inches)	64%	very high
July Weather	19°C (66°F)	56 mm (2.2 inches)	47%	very high
August Weather	20°C (69°F)	72 mm (2.8 inches)	40%	very high
September Weather	23°C (74°F)	42 mm (1.7 inches)	39%	extreme
October Weather	24°C (76°F)	96 mm (3.8 inches)	39%	extreme
November Weather	24°C (76°F)	148 mm (5.8 inches)	70%	extreme
December Weather	24°C (76°F)	211 mm (8.3 inches)	83%	extreme