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September Weather in San Jose Buenavista, Mexico

Last updated: August 27, 2025

In San Jose Buenavista, Mexico, the average temperature in September hovers around 17°C (63°F), with a minimum of 7°C (46°F) and a comfortable maximum of 26°C (80°F). Expect precipitation to reach 225 mm (8.9 in) over approximately 21 days, contributing to a notably high average humidity of 82%. Get ready for a month filled with refreshing weather!

September Temperature in San Jose Buenavista

In September in San Jose Buenavista, the average temperature is 17°C (63°F). Maximums can reach 26°C (80°F) and minimums can be as low as 7°C (46°F). This makes it a perfect time for travelers to enjoy mild weather and explore the local attractions comfortably.

September Weather in San Jose Buenavista: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Jose Buenavista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose Buenavista, September typically has an average temperature of 17°C (63°F), with highs reaching up to 26°C (80°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec555961646563626363625956
Data source: Temperature data for San Jose Buenavista 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 San Jose Buenavista

In San Jose Buenavista in September, the total precipitation amount is 225 mm (8.9 in) recorded over the course of 21 days.

September Precipitation Trends in San Jose Buenavista

The chart displays monthly precipitation patterns in San Jose Buenavista, 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 San Jose Buenavista, September typically receives around 225 mm (8.9 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec55174711421411014322591195
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Jose Buenavista

In San Jose Buenavista in September, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

September Average Humidity in San Jose Buenavista

This chart illustrates the average monthly humidity levels in San Jose Buenavista, 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 San Jose Buenavista is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Jose Buenavista

In San Jose Buenavista in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Jose Buenavista, you can check here.

Maximum UV Index Levels in San Jose Buenavista for September

The chart shows the monthly maximum UV Index (UVI) for San Jose Buenavista 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 San Jose Buenavista typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141412109
Data source: San Jose Buenavista 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 San Jose Buenavista Compares to Other Months

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

This table compares monthly weather conditions in San Jose Buenavista, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)5 mm (0.2 inches)84%very high
February Weather15°C (59°F)5 mm (0.2 inches)78%extreme
March Weather16°C (61°F)17 mm (0.7 inches)75%extreme
April Weather18°C (64°F)47 mm (1.9 inches)70%extreme
May Weather18°C (65°F)114 mm (4.5 inches)77%extreme
June Weather17°C (63°F)214 mm (8.4 inches)76%extreme
July Weather17°C (62°F)110 mm (4.3 inches)68%extreme
August Weather17°C (63°F)143 mm (5.6 inches)70%extreme
September Weather17°C (63°F)225 mm (8.9 inches)82%extreme
October Weather16°C (62°F)91 mm (3.6 inches)91%extreme
November Weather15°C (59°F)19 mm (0.7 inches)89%very high
December Weather13°C (57°F)5 mm (0.2 inches)88%very high

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