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September Weather in Llallagua, Bolivia

Last updated: August 22, 2025

In September, the average temperature in Llallagua, Bolivia hovers around 9°C (49°F), with the potential to dip as low as -3°C (27°F) or rise to a pleasant 21°C (71°F). Expect about 54 mm (2.1 in) of precipitation over approximately 10 days, while the air boasts an average humidity of 65%.

September Temperature in Llallagua

In September in Llallagua, the average temperature is 9°C (49°F), with a maximum reaching 21°C (71°F) and a minimum dropping as low as -3°C (27°F). Be prepared for a range of temperatures during your travels, so pack accordingly!

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

The chart illustrates September temperature patterns in Llallagua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llallagua, September typically has an average temperature of 9°C (49°F), with highs reaching up to 21°C (71°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec494948484644444649515250
Data source: Temperature data for Llallagua generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Llallagua

In Llallagua in September, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

September Precipitation Trends in Llallagua

The chart displays monthly precipitation patterns in Llallagua, 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 Llallagua, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec146162176671961114547870164
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Llallagua

In Llallagua in September, humidity is 65%. With average temperature 9°C (49°F), this humidity feels like a chilly embrace that can make outdoor activities a bit uncomfortable, so travelers should dress in layers and stay hydrated to fully enjoy their adventures.

September Average Humidity in Llallagua

This chart illustrates the average monthly humidity levels in Llallagua, 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 Llallagua is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%90%89%87%72%57%51%65%69%81%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Llallagua

In Llallagua 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 Llallagua.

Maximum UV Index Levels in Llallagua for September

The chart shows the monthly maximum UV Index (UVI) for Llallagua 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 Llallagua typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181817151210111316191919
Data source: Llallagua 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 Llallagua Compares to Other Months

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

This table compares monthly weather conditions in Llallagua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)146 mm (5.8 inches)90%extreme
February Weather9°C (49°F)162 mm (6.4 inches)90%extreme
March Weather9°C (49°F)176 mm (6.9 inches)90%extreme
April Weather9°C (48°F)67 mm (2.6 inches)89%extreme
May Weather8°C (46°F)19 mm (0.7 inches)87%extreme
June Weather6°C (44°F)6 mm (0.2 inches)72%very high
July Weather7°C (44°F)11 mm (0.4 inches)56%extreme
August Weather8°C (46°F)14 mm (0.5 inches)51%extreme
September Weather9°C (49°F)54 mm (2.1 inches)65%extreme
October Weather10°C (51°F)78 mm (3.1 inches)69%extreme
November Weather11°C (52°F)70 mm (2.7 inches)81%extreme
December Weather10°C (50°F)164 mm (6.5 inches)85%extreme

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