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September Weather in Oluta, Mexico

Last updated: August 27, 2025

In Oluta, Mexico, the average temperature in September hovers around 27°C (81°F), providing a warm and inviting atmosphere. During this month, temperatures can range from a refreshing 21°C (71°F) to a sweltering 36°C (98°F). Expect 262 mm (10.3 in) of precipitation spread over 25 days, accompanied by a high average humidity of 84%, making it a lush and vibrant time of year.

September Temperature in Oluta

In September in Oluta, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 21°C (71°F). This pleasant climate makes it a perfect destination for outdoor adventures and relaxation.

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

The chart illustrates September temperature patterns in Oluta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oluta, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec727578828582828281797573
Data source: Temperature data for Oluta 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 Oluta

In Oluta in September, the precipitation amount is 262 mm (10.3 in) occurring over the course of 25 days.

September Precipitation Trends in Oluta

The chart displays monthly precipitation patterns in Oluta, 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 Oluta, September typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec39311923432231702242621989540
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oluta

In Oluta in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Oluta

This chart illustrates the average monthly humidity levels in Oluta, 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 Oluta 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 Oluta

In Oluta 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 Oluta.

Maximum UV Index Levels in Oluta for September

The chart shows the monthly maximum UV Index (UVI) for Oluta 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 Oluta typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131413131198
Data source: Oluta 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 Oluta Compares to Other Months

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

This table compares monthly weather conditions in Oluta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)39 mm (1.5 inches)84%very high
February Weather24°C (75°F)31 mm (1.2 inches)80%extreme
March Weather25°C (78°F)19 mm (0.7 inches)73%extreme
April Weather28°C (82°F)23 mm (0.9 inches)67%extreme
May Weather29°C (85°F)43 mm (1.7 inches)72%extreme
June Weather28°C (83°F)223 mm (8.8 inches)73%extreme
July Weather28°C (82°F)170 mm (6.7 inches)76%extreme
August Weather28°C (82°F)224 mm (8.8 inches)80%extreme
September Weather27°C (81°F)262 mm (10.3 inches)84%extreme
October Weather26°C (80°F)198 mm (7.8 inches)89%extreme
November Weather24°C (75°F)94 mm (3.7 inches)88%very high
December Weather23°C (73°F)40 mm (1.6 inches)88%very high

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