September Weather in San Pedro Ixcatlan, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Pedro Ixcatlan, Mexico hovers around 27°C (82°F), providing a warm climate that's perfect for outdoor activities. Expect temperatures to dip as low as 22°C (72°F) and reach highs of 36°C (96°F). However, be prepared for a wet season, as the area receives about 335 mm (13.2 in) of precipitation over 25 days, coupled with a high average humidity of 86%.

September Temperature in San Pedro Ixcatlan

In September in San Pedro Ixcatlan, the average temperature is 27°C (82°F). The maximum can reach 36°C (96°F) and the minimum can be as low as 22°C (72°F). This makes San Pedro Ixcatlan an ideal destination for travelers seeking warm weather and outdoor activities.

September Weather in San Pedro Ixcatlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Pedro Ixcatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro Ixcatlan, September typically has an average temperature of 27°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec727477818482828281807573
Data source: Temperature data for San Pedro Ixcatlan 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 Pedro Ixcatlan

In San Pedro Ixcatlan in September, the total precipitation amount is 335 mm (13.2 in) over the course of 25 days.

September Precipitation Trends in San Pedro Ixcatlan

The chart displays monthly precipitation patterns in San Pedro Ixcatlan, 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 Pedro Ixcatlan, September typically receives around 335 mm (13.2 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec6270706710230419025233526613961
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Pedro Ixcatlan

In San Pedro Ixcatlan in September humidity is 86%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated while traveling.

September Average Humidity in San Pedro Ixcatlan

This chart illustrates the average monthly humidity levels in San Pedro Ixcatlan, 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 Pedro Ixcatlan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Pedro Ixcatlan

In San Pedro Ixcatlan 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 San Pedro Ixcatlan.

Maximum UV Index Levels in San Pedro Ixcatlan for September

The chart shows the monthly maximum UV Index (UVI) for San Pedro Ixcatlan 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 Pedro Ixcatlan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131412131198
Data source: San Pedro Ixcatlan 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 Pedro Ixcatlan Compares to Other Months

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

This table compares monthly weather conditions in San Pedro Ixcatlan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)62 mm (2.4 inches)88%very high
February Weather23°C (74°F)70 mm (2.8 inches)86%extreme
March Weather25°C (78°F)70 mm (2.8 inches)84%extreme
April Weather27°C (82°F)67 mm (2.6 inches)81%extreme
May Weather29°C (84°F)102 mm (4.0 inches)82%extreme
June Weather28°C (82°F)304 mm (12.0 inches)81%extreme
July Weather28°C (82°F)190 mm (7.5 inches)81%extreme
August Weather28°C (82°F)252 mm (9.9 inches)82%extreme
September Weather27°C (82°F)335 mm (13.2 inches)86%extreme
October Weather26°C (80°F)265 mm (10.5 inches)90%extreme
November Weather24°C (76°F)139 mm (5.5 inches)91%very high
December Weather23°C (73°F)61 mm (2.4 inches)91%very high

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