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September Weather in Los Olmos, Mexico

Last updated: August 27, 2025

In Los Olmos, Mexico, the average temperature in September is a warm 26°C (78°F), with a minimum of 16°C (61°F) and reaching up to a sweltering 37°C (99°F). Expect a total precipitation of 104 mm (4.1 in) spread across 10 days, contributing to an average humidity level of 72%. Whether you're basking in the sun or dodging the rain, it's a month full of vibrant weather!

September Temperature in Los Olmos

In September, in Los Olmos, the average temperature is 26°C (78°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 16°C (61°F). This makes Los Olmos an excellent destination for travelers seeking warm weather and plenty of outdoor activities.

September Weather in Los Olmos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Los Olmos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Olmos, September typically has an average temperature of 26°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec576268737881828378726460
Data source: Temperature data for Los Olmos 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 Los Olmos

In Los Olmos in September, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

September Precipitation Trends in Los Olmos

The chart displays monthly precipitation patterns in Los Olmos, 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 Los Olmos, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec292036487256719104523226
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Los Olmos

In Los Olmos in September, humidity is 72%. With an average temperature of 26°C (78°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in the shade.

September Average Humidity in Los Olmos

This chart illustrates the average monthly humidity levels in Los Olmos, 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 Los Olmos is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%65%59%66%71%57%58%73%76%81%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Los Olmos

In Los Olmos 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 Los Olmos.

Maximum UV Index Levels in Los Olmos for September

The chart shows the monthly maximum UV Index (UVI) for Los Olmos 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 Los Olmos typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111313131312121186
Data source: Los Olmos 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 Los Olmos Compares to Other Months

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

This table compares monthly weather conditions in Los Olmos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)28 mm (1.1 inches)75%high
February Weather16°C (62°F)20 mm (0.8 inches)70%very high
March Weather20°C (69°F)36 mm (1.4 inches)65%extreme
April Weather23°C (73°F)48 mm (1.9 inches)59%extreme
May Weather26°C (79°F)72 mm (2.8 inches)66%extreme
June Weather27°C (81°F)56 mm (2.2 inches)71%extreme
July Weather28°C (82°F)71 mm (2.8 inches)57%extreme
August Weather28°C (83°F)9 mm (0.3 inches)58%extreme
September Weather26°C (78°F)104 mm (4.1 inches)72%extreme
October Weather22°C (72°F)52 mm (2.0 inches)76%extreme
November Weather18°C (65°F)31 mm (1.2 inches)81%very high
December Weather16°C (61°F)26 mm (1.0 inches)80%high

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