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September Weather in Ipalapa, Mexico

Last updated: August 27, 2025

In September, the average temperature in Ipalapa, Mexico reaches a pleasant 23°C (74°F), with daily variations ranging from a minimum of 17°C (63°F) to a maximum of 31°C (89°F). Be prepared for some rain, as the region experiences an average precipitation of 585 mm (23.0 in) across 29 days. With an average humidity of 82%, the atmosphere is sure to feel quite tropical!

September Temperature in Ipalapa

In September in Ipalapa, the average temperature is 23°C (74°F). The maximum can reach up to 31°C (89°F), while the minimum can drop as low as 17°C (63°F). This pleasant climate makes it a great time to explore and enjoy outdoor activities in Ipalapa.

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

The chart illustrates September temperature patterns in Ipalapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ipalapa, September typically has an average temperature of 23°C (74°F), with highs reaching up to 31°C (89°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec737577797975757474747473
Data source: Temperature data for Ipalapa 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 Ipalapa

In Ipalapa in September, the total precipitation amount is 585 mm (23.0 in) over the course of 29 days.

September Precipitation Trends in Ipalapa

The chart displays monthly precipitation patterns in Ipalapa, 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 Ipalapa, September typically receives around 585 mm (23.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec10512141314704406105854085920
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ipalapa

In Ipalapa in September, humidity is 82%. With an average temperature of 23°C (74°F), this humidity feels like you are walking through a warm, damp blanket, making travel a bit uncomfortable and sticky as you navigate the air thick with moisture.

September Average Humidity in Ipalapa

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

In Ipalapa 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 Ipalapa.

Maximum UV Index Levels in Ipalapa for September

The chart shows the monthly maximum UV Index (UVI) for Ipalapa 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 Ipalapa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: Ipalapa 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 Ipalapa Compares to Other Months

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

This table compares monthly weather conditions in Ipalapa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)10 mm (0.4 inches)65%very high
February Weather24°C (75°F)4 mm (0.2 inches)61%extreme
March Weather25°C (77°F)12 mm (0.5 inches)59%extreme
April Weather26°C (79°F)14 mm (0.5 inches)62%extreme
May Weather26°C (79°F)131 mm (5.1 inches)73%extreme
June Weather24°C (75°F)470 mm (18.5 inches)78%extreme
July Weather24°C (75°F)439 mm (17.3 inches)79%extreme
August Weather23°C (74°F)610 mm (24.0 inches)82%extreme
September Weather23°C (74°F)585 mm (23.0 inches)82%extreme
October Weather23°C (74°F)408 mm (16.1 inches)79%extreme
November Weather23°C (74°F)59 mm (2.3 inches)72%very high
December Weather23°C (73°F)20 mm (0.8 inches)70%very high

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