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September Weather in Tierra Blanca, Mexico

Last updated: August 27, 2025

In September, the average temperature in Tierra Blanca, Mexico hovers around 29°C (85°F). Expect temperatures to range from a comfortable low of 18°C (64°F) to a sizzling high of 42°C (109°F). With an average precipitation of 78 mm (3.1 in) spread across 11 days, the weather promises a mix of sun and occasional showers. Be prepared for the sticky conditions, as the average humidity lingers at a notable 82%.

September Temperature in Tierra Blanca

In September in Tierra Blanca, the average temperature is 29°C (85°F). Maximum temperatures can reach as high as 42°C (109°F), while minimum temperatures can drop to around 18°C (64°F). Travelers should be prepared for both heat and cooler evenings during this time.

September Weather in Tierra Blanca: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tierra Blanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tierra Blanca, September typically has an average temperature of 29°C (85°F), with highs reaching up to 42°C (109°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec646671778288878785827465
Data source: Temperature data for Tierra Blanca 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 Tierra Blanca

In Tierra Blanca in September, the precipitation amount is 78 mm (3.1 in) over the course of 11 days.

September Precipitation Trends in Tierra Blanca

The chart displays monthly precipitation patterns in Tierra Blanca, 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 Tierra Blanca, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec181590023879378203826
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tierra Blanca

In Tierra Blanca in September, humidity is 82%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel almost stifling and requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Tierra Blanca

This chart illustrates the average monthly humidity levels in Tierra Blanca, 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 Tierra Blanca is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tierra Blanca

In Tierra Blanca in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Tierra Blanca.

Maximum UV Index Levels in Tierra Blanca for September

The chart shows the monthly maximum UV Index (UVI) for Tierra Blanca 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 Tierra Blanca typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121211975
Data source: Tierra Blanca 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 Tierra Blanca Compares to Other Months

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

This table compares monthly weather conditions in Tierra Blanca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)18 mm (0.7 inches)74%high
February Weather19°C (66°F)15 mm (0.6 inches)67%very high
March Weather22°C (71°F)9 mm (0.4 inches)60%very high
April Weather25°C (77°F)0 mm (0.0 inches)51%extreme
May Weather28°C (83°F)0 mm (0.0 inches)47%extreme
June Weather31°C (89°F)23 mm (0.9 inches)50%extreme
July Weather31°C (88°F)87 mm (3.4 inches)70%extreme
August Weather30°C (87°F)93 mm (3.7 inches)81%extreme
September Weather29°C (85°F)78 mm (3.1 inches)82%extreme
October Weather28°C (83°F)20 mm (0.8 inches)78%very high
November Weather23°C (74°F)38 mm (1.5 inches)78%high
December Weather18°C (65°F)26 mm (1.0 inches)80%moderate

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