nomadseason

September Weather in Santiago Xanica, Mexico

Last updated: August 26, 2025

In Santiago Xanica, Mexico, the average temperature in September hovers around 21°C (71°F), with a pleasant range between a minimum of 16°C (60°F) and a maximum of 28°C (83°F). Expect 582 mm (22.9 in) of precipitation spread over 29 days, contributing to an average humidity of 77%. Stay prepared for a mix of warmth and moisture during your visit!

September Temperature in Santiago Xanica

In September, in Santiago Xanica, the average temperature is 21°C (71°F). Maximums can reach 28°C (83°F) and minimums can drop to as low as 16°C (60°F). This mild climate makes Santiago Xanica an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

September Weather in Santiago Xanica: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santiago Xanica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Xanica, September typically has an average temperature of 21°C (71°F), with highs reaching up to 28°C (83°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec676870717271717170706867
Data source: Temperature data for Santiago Xanica generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Santiago Xanica

In Santiago Xanica in September, the total precipitation amount is 582 mm (22.9 in) spread over 29 days.

September Precipitation Trends in Santiago Xanica

The chart displays monthly precipitation patterns in Santiago Xanica, 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 Santiago Xanica, September typically receives around 582 mm (22.9 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec2816321133957694205935825068627
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Santiago Xanica

In Santiago Xanica in September, humidity is 77%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace that envelops you, making it both refreshing and slightly heavy, which can be a bit tiring for traveling.

September Average Humidity in Santiago Xanica

This chart illustrates the average monthly humidity levels in Santiago Xanica, 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 Santiago Xanica is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%63%66%71%74%78%78%77%77%75%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santiago Xanica

In Santiago Xanica 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 Santiago Xanica, you can check here.

Maximum UV Index Levels in Santiago Xanica for September

The chart shows the monthly maximum UV Index (UVI) for Santiago Xanica 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 Santiago Xanica typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151414141412109
Data source: Santiago Xanica 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 Santiago Xanica Compares to Other Months

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

This table compares monthly weather conditions in Santiago Xanica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)28 mm (1.1 inches)67%very high
February Weather20°C (68°F)16 mm (0.6 inches)66%extreme
March Weather21°C (70°F)32 mm (1.2 inches)63%extreme
April Weather22°C (71°F)113 mm (4.4 inches)66%extreme
May Weather22°C (72°F)395 mm (15.5 inches)71%extreme
June Weather21°C (71°F)769 mm (30.3 inches)73%extreme
July Weather22°C (71°F)420 mm (16.5 inches)78%extreme
August Weather21°C (71°F)593 mm (23.3 inches)78%extreme
September Weather21°C (71°F)582 mm (22.9 inches)77%extreme
October Weather21°C (70°F)506 mm (19.9 inches)77%extreme
November Weather20°C (69°F)86 mm (3.4 inches)75%very high
December Weather19°C (67°F)27 mm (1.1 inches)72%very high

Compare Santiago Xanica's Climate with Cities Worldwide