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September Weather in Playas del Rosario, Mexico

Last updated: August 27, 2025

In Playas del Rosario, Mexico, the average temperature in September reaches a warm 28°C (83°F). Expect a minimum of 22°C (72°F) and a maximum of 38°C (101°F) during this time. With an average precipitation amount of 191 mm (7.5 in) spread over 23 days, and a high humidity level of 87%, it's a month that thrives on tropical warmth and occasional showers.

September Temperature in Playas del Rosario

In September, in Playas del Rosario, the average temperature is 28°C (83°F). Maximum temperatures can reach 38°C (101°F), while minimum temperatures can drop to as low as 22°C (72°F). This warm weather makes Playas del Rosario an ideal destination for travelers seeking sunshine and outdoor activities.

September Weather in Playas del Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Playas del Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Playas del Rosario, September typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec737579828583848482807674
Data source: Temperature data for Playas del Rosario 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 Playas del Rosario

In Playas del Rosario in September, the precipitation amount is 191 mm (7.5 in) over the course of 23 days.

September Precipitation Trends in Playas del Rosario

The chart displays monthly precipitation patterns in Playas del Rosario, 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 Playas del Rosario, September typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec122525858792466196191283213111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Playas del Rosario

In Playas del Rosario in September humidity is 87%. With an average temperature of 28°C (83°F), this humidity feels like you're enveloped in a warm, sticky blanket, making outdoor activities slightly uncomfortable and travel plans require frequent breaks for hydration and respite from the heat.

September Average Humidity in Playas del Rosario

This chart illustrates the average monthly humidity levels in Playas del Rosario, 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 Playas del Rosario is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Playas del Rosario

In Playas del Rosario 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 Playas del Rosario.

Maximum UV Index Levels in Playas del Rosario for September

The chart shows the monthly maximum UV Index (UVI) for Playas del Rosario 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 Playas del Rosario typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131312131312131198
Data source: Playas del Rosario 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 Playas del Rosario Compares to Other Months

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

This table compares monthly weather conditions in Playas del Rosario, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)122 mm (4.8 inches)83%very high
February Weather24°C (76°F)52 mm (2.0 inches)76%extreme
March Weather26°C (79°F)58 mm (2.3 inches)66%extreme
April Weather28°C (83°F)58 mm (2.3 inches)59%extreme
May Weather29°C (85°F)79 mm (3.1 inches)64%extreme
June Weather28°C (83°F)246 mm (9.7 inches)69%extreme
July Weather29°C (85°F)61 mm (2.4 inches)82%extreme
August Weather29°C (84°F)96 mm (3.8 inches)87%extreme
September Weather28°C (83°F)191 mm (7.5 inches)87%extreme
October Weather27°C (81°F)283 mm (11.1 inches)88%extreme
November Weather25°C (77°F)213 mm (8.4 inches)88%very high
December Weather23°C (74°F)111 mm (4.4 inches)88%very high

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