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September Weather in Otatillos, Mexico

Last updated: August 27, 2025

In Otatillos, Mexico, the average temperature in September is a pleasant 23°C (73°F). Expect temperatures to range from a cool 16°C (61°F) to a warm 33°C (92°F). However, be prepared for rain, as the area receives approximately 176 mm (6.9 in) of precipitation over about 25 days. The average humidity is quite high at 88%, making the atmosphere feel warm and refreshing.

September Temperature in Otatillos

In September in Otatillos, the average temperature is 23°C (73°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 16°C (61°F). This makes Otatillos an ideal destination for travelers seeking pleasant weather and outdoor activities during this time.

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

The chart illustrates September temperature patterns in Otatillos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otatillos, September typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec586065707477747473726660
Data source: Temperature data for Otatillos 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 Otatillos

In Otatillos in September, the total precipitation amount measures 176 mm (6.9 in) over the course of 25 days.

September Precipitation Trends in Otatillos

The chart displays monthly precipitation patterns in Otatillos, 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 Otatillos, September typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec163792585259222176484721
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Otatillos

In Otatillos in September, humidity is 88%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and draining without frequent breaks for hydration and shade.

September Average Humidity in Otatillos

This chart illustrates the average monthly humidity levels in Otatillos, 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 Otatillos is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%57%49%49%64%82%87%88%83%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Otatillos

In Otatillos in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Otatillos.

Maximum UV Index Levels in Otatillos for September

The chart shows the monthly maximum UV Index (UVI) for Otatillos 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 Otatillos typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111413131313121186
Data source: Otatillos 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 Otatillos Compares to Other Months

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

This table compares monthly weather conditions in Otatillos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)16 mm (0.6 inches)76%high
February Weather16°C (61°F)37 mm (1.5 inches)69%very high
March Weather18°C (65°F)9 mm (0.3 inches)57%extreme
April Weather21°C (70°F)2 mm (0.1 inches)49%extreme
May Weather24°C (75°F)5 mm (0.2 inches)49%extreme
June Weather25°C (77°F)85 mm (3.3 inches)64%extreme
July Weather23°C (74°F)259 mm (10.2 inches)82%extreme
August Weather24°C (75°F)222 mm (8.7 inches)87%extreme
September Weather23°C (73°F)176 mm (6.9 inches)88%extreme
October Weather22°C (72°F)48 mm (1.9 inches)83%extreme
November Weather19°C (66°F)47 mm (1.9 inches)84%very high
December Weather15°C (60°F)21 mm (0.8 inches)86%high

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