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September Weather in Chunchintok, Mexico

Last updated: August 27, 2025

In Chunchintok, Mexico, the average temperature in September hovers around 28°C (82°F), offering a warm tropical embrace. Expect minimums to dip to 22°C (71°F) and maximum highs reaching up to 37°C (99°F). However, the lush climate comes with a twist, as 115 mm (4.5 in) of precipitation falls over approximately 19 days, contributing to an average humidity of 85%. Prepare yourself for a warm, wet experience!

September Temperature in Chunchintok

In September in Chunchintok, the average temperature is 28°C (82°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 22°C (71°F). This warm climate makes Chunchintok an ideal destination for travelers seeking sunny adventures and outdoor activities.

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

The chart illustrates September temperature patterns in Chunchintok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chunchintok, September typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec747780838482838382807775
Data source: Temperature data for Chunchintok 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 Chunchintok

In Chunchintok in September, the precipitation amount is 115 mm (4.5 in) over a span of 19 days.

September Precipitation Trends in Chunchintok

The chart displays monthly precipitation patterns in Chunchintok, 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 Chunchintok, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec2979244215454861151055031
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chunchintok

In Chunchintok in September humidity is 85%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty endeavor and requiring frequent breaks to stay refreshed.

September Average Humidity in Chunchintok

This chart illustrates the average monthly humidity levels in Chunchintok, 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 Chunchintok is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%69%64%63%62%65%78%86%87%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chunchintok

In Chunchintok in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Chunchintok.

Maximum UV Index Levels in Chunchintok for September

The chart shows the monthly maximum UV Index (UVI) for Chunchintok 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 Chunchintok typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141313121198
Data source: Chunchintok 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 Chunchintok Compares to Other Months

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

This table compares monthly weather conditions in Chunchintok, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)29 mm (1.1 inches)85%very high
February Weather25°C (78°F)7 mm (0.3 inches)80%extreme
March Weather27°C (80°F)9 mm (0.4 inches)69%extreme
April Weather29°C (84°F)24 mm (0.9 inches)64%extreme
May Weather29°C (85°F)42 mm (1.6 inches)63%extreme
June Weather28°C (82°F)154 mm (6.1 inches)62%extreme
July Weather28°C (83°F)54 mm (2.1 inches)65%extreme
August Weather28°C (83°F)86 mm (3.4 inches)78%extreme
September Weather28°C (82°F)115 mm (4.5 inches)85%extreme
October Weather27°C (80°F)105 mm (4.1 inches)87%extreme
November Weather25°C (77°F)50 mm (2.0 inches)88%very high
December Weather24°C (75°F)31 mm (1.2 inches)88%very high

Compare Chunchintok's Climate with Cities Worldwide