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September Weather in Campo Santiago, Mexico

Last updated: August 27, 2025

In September, the average temperature in Campo Santiago, Mexico is a pleasant 20°C (68°F). Expect lows of 13°C (56°F) and highs reaching up to 27°C (81°F). However, be prepared for a relatively wet month with an average precipitation of 518 mm (20.4 in) over 29 days, and a high average humidity of 87%.

September Temperature in Campo Santiago

In September in Campo Santiago, the average temperature is 20°C (68°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 13°C (56°F). This mild weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Campo Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campo Santiago, September typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec636668707069696868686564
Data source: Temperature data for Campo Santiago 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 Campo Santiago

In Campo Santiago in September, the total precipitation amount is 518 mm (20.4 in), distributed over the course of 29 days.

September Precipitation Trends in Campo Santiago

The chart displays monthly precipitation patterns in Campo Santiago, 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 Campo Santiago, September typically receives around 518 mm (20.4 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec21723702915012694365183537026
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Campo Santiago

In Campo Santiago in September, humidity is 87%. With an average temperature of 20°C (68°F), this humidity feels like a warm, thick blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to stay refreshed.

September Average Humidity in Campo Santiago

This chart illustrates the average monthly humidity levels in Campo Santiago, 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 Campo Santiago is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Campo Santiago

In Campo Santiago 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 Campo Santiago, you can check here.

Maximum UV Index Levels in Campo Santiago for September

The chart shows the monthly maximum UV Index (UVI) for Campo Santiago 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 Campo Santiago typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151515141413109
Data source: Campo Santiago 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 Campo Santiago Compares to Other Months

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

This table compares monthly weather conditions in Campo Santiago, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (64°F)21 mm (0.8 inches)83%very high
February Weather19°C (66°F)7 mm (0.3 inches)76%extreme
March Weather20°C (68°F)23 mm (0.9 inches)66%extreme
April Weather21°C (70°F)70 mm (2.8 inches)59%extreme
May Weather21°C (70°F)291 mm (11.5 inches)64%extreme
June Weather20°C (69°F)501 mm (19.7 inches)69%extreme
July Weather21°C (69°F)269 mm (10.6 inches)82%extreme
August Weather20°C (69°F)436 mm (17.1 inches)87%extreme
September Weather20°C (68°F)518 mm (20.4 inches)87%extreme
October Weather20°C (68°F)353 mm (13.9 inches)88%extreme
November Weather19°C (66°F)70 mm (2.7 inches)88%very high
December Weather18°C (64°F)26 mm (1.0 inches)88%very high

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