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September Weather in Ucum, Mexico

Last updated: August 27, 2025

In September, the average temperature in Ucum, Mexico hovers around 28°C (83°F). Expect a range where the minimum dips to 22°C (73°F) and the maximum can soar up to 36°C (97°F). However, brace yourself for some rain—precipitation amounts to 180 mm (7.1 in) across 26 days. With an average humidity of 85%, it’s a month where comfort might take a back seat to the heat!

September Temperature in Ucum

In September in Ucum, the average temperature is 28°C (83°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 22°C (73°F). This makes Ucum an ideal destination for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Ucum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ucum, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757880828483838383817776
Data source: Temperature data for Ucum 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 Ucum

In Ucum in September, the precipitation amount reaches 180 mm (7.1 in) over the course of 26 days.

September Precipitation Trends in Ucum

The chart displays monthly precipitation patterns in Ucum, 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 Ucum, September typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec51252434762441051431802098545
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ucum

In Ucum in September humidity is 85%. With an average temperature of 28°C (83°F), this humidity feels like an enveloping blanket, making traveling quite sticky and exhausting, as the air thickens and makes every movement feel laborious.

September Average Humidity in Ucum

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

In Ucum 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 Ucum.

Maximum UV Index Levels in Ucum for September

The chart shows the monthly maximum UV Index (UVI) for Ucum 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 Ucum typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: Ucum 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 Ucum Compares to Other Months

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

This table compares monthly weather conditions in Ucum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)51 mm (2.0 inches)85%very high
February Weather25°C (78°F)25 mm (1.0 inches)80%extreme
March Weather26°C (80°F)24 mm (1.0 inches)69%extreme
April Weather28°C (83°F)34 mm (1.3 inches)64%extreme
May Weather29°C (84°F)76 mm (3.0 inches)63%extreme
June Weather28°C (83°F)244 mm (9.6 inches)62%extreme
July Weather28°C (83°F)105 mm (4.1 inches)65%extreme
August Weather28°C (83°F)143 mm (5.6 inches)78%extreme
September Weather28°C (83°F)180 mm (7.1 inches)85%extreme
October Weather27°C (81°F)209 mm (8.2 inches)87%extreme
November Weather25°C (77°F)85 mm (3.4 inches)88%very high
December Weather24°C (76°F)45 mm (1.8 inches)88%very high

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