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September Weather in San Baltazar Guelavila, Mexico

Last updated: August 26, 2025

In San Baltazar Guelavila, Mexico, the average temperature in September hovers around 21°C (69°F), with minimums dipping to 12°C (54°F) and maximums soaring to 31°C (88°F). Expect 207 mm (8.2 in) of precipitation spread over 23 days, while the air remains notably damp with an average humidity of 84%.

September Temperature in San Baltazar Guelavila

In September in San Baltazar Guelavila, the average temperature is 21°C (69°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 12°C (54°F). This makes San Baltazar Guelavila an ideal destination for travelers seeking a pleasant and varied climate.

September Weather in San Baltazar Guelavila: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Baltazar Guelavila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Baltazar Guelavila, September typically has an average temperature of 21°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec646769727370706969686564
Data source: Temperature data for San Baltazar Guelavila 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 San Baltazar Guelavila

In San Baltazar Guelavila in September, the precipitation amount is 207 mm (8.2 in) spread out over 23 days.

September Precipitation Trends in San Baltazar Guelavila

The chart displays monthly precipitation patterns in San Baltazar Guelavila, 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 San Baltazar Guelavila, September typically receives around 207 mm (8.2 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec3341961226106176207140154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Baltazar Guelavila

In San Baltazar Guelavila in September, humidity is 84%. With an average temperature of 21°C (69°F), this humidity feels like a thick blanket enveloping you, making even the simplest outdoor activities feel exhausting and sticky, which can be quite challenging for traveling.

September Average Humidity in San Baltazar Guelavila

This chart illustrates the average monthly humidity levels in San Baltazar Guelavila, 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 San Baltazar Guelavila is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Baltazar Guelavila

In San Baltazar Guelavila in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Baltazar Guelavila, you can check here.

Maximum UV Index Levels in San Baltazar Guelavila for September

The chart shows the monthly maximum UV Index (UVI) for San Baltazar Guelavila 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 San Baltazar Guelavila typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151415141413119
Data source: San Baltazar Guelavila 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 San Baltazar Guelavila Compares to Other Months

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

This table compares monthly weather conditions in San Baltazar Guelavila, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)3 mm (0.1 inches)84%very high
February Weather19°C (67°F)3 mm (0.1 inches)80%extreme
March Weather21°C (69°F)4 mm (0.2 inches)73%extreme
April Weather22°C (73°F)19 mm (0.8 inches)67%extreme
May Weather23°C (74°F)61 mm (2.4 inches)72%extreme
June Weather21°C (70°F)225 mm (8.9 inches)73%extreme
July Weather21°C (70°F)106 mm (4.2 inches)76%extreme
August Weather21°C (69°F)176 mm (6.9 inches)80%extreme
September Weather21°C (69°F)207 mm (8.2 inches)84%extreme
October Weather20°C (68°F)140 mm (5.5 inches)89%extreme
November Weather18°C (66°F)15 mm (0.6 inches)88%extreme
December Weather18°C (64°F)4 mm (0.2 inches)88%very high

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