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September Weather in Rancho Viejo, Mexico

Last updated: August 26, 2025

In September, the average temperature in Rancho Viejo, Mexico hovers around 27°C (80°F), making it a warm destination. Expect minimum temperatures of 22°C (73°F) and highs reaching up to 35°C (95°F). However, be prepared for a moderate amount of precipitation, with 404 mm (15.9 in) falling over approximately 27 days of the month, and an average humidity of 82% that adds to the tropical feel.

September Temperature in Rancho Viejo

In September, in Rancho Viejo, the average temperature is 27°C (80°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as 22°C (73°F). This makes Rancho Viejo an ideal destination for warm-weather travelers looking to enjoy sunny days and pleasant evenings.

September Weather in Rancho Viejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rancho Viejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rancho Viejo, September typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818381828180808078
Data source: Temperature data for Rancho Viejo 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 Rancho Viejo

In Rancho Viejo in September, the total precipitation amount is 404 mm (15.9 in) spread over 27 days.

September Precipitation Trends in Rancho Viejo

The chart displays monthly precipitation patterns in Rancho Viejo, 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 Rancho Viejo, September typically receives around 404 mm (15.9 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec5113302951893674043376225
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rancho Viejo

In Rancho Viejo in September, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

September Average Humidity in Rancho Viejo

This chart illustrates the average monthly humidity levels in Rancho Viejo, 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 Rancho Viejo is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rancho Viejo

In Rancho Viejo 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 Rancho Viejo.

Maximum UV Index Levels in Rancho Viejo for September

The chart shows the monthly maximum UV Index (UVI) for Rancho Viejo 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 Rancho Viejo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314141313131198
Data source: Rancho Viejo 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 Rancho Viejo Compares to Other Months

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

This table compares monthly weather conditions in Rancho Viejo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)5 mm (0.2 inches)65%very high
February Weather26°C (79°F)1 mm (0.0 inches)61%extreme
March Weather27°C (81°F)1 mm (0.0 inches)59%extreme
April Weather27°C (82°F)3 mm (0.1 inches)62%extreme
May Weather28°C (83°F)30 mm (1.2 inches)73%extreme
June Weather27°C (81°F)295 mm (11.6 inches)78%extreme
July Weather28°C (82°F)189 mm (7.4 inches)79%extreme
August Weather27°C (81°F)367 mm (14.4 inches)82%extreme
September Weather27°C (80°F)404 mm (15.9 inches)82%extreme
October Weather27°C (80°F)337 mm (13.3 inches)79%extreme
November Weather27°C (80°F)61 mm (2.4 inches)72%very high
December Weather26°C (79°F)25 mm (1.0 inches)70%very high

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