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September Weather in Jet-Ja, Mexico

Last updated: August 27, 2025

In September, the average temperature in Jet-Ja, Mexico is a pleasant 22°C (71°F). Expect minimums around 15°C (60°F) and a warm maximum of 31°C (88°F). However, be prepared for some rain, as the area experiences about 240 mm (9.5 in) of precipitation spread over 26 days, along with a comfortable average humidity of 77%.

September Temperature in Jet-Ja

In September in Jet-Ja, the average temperature is 22°C (71°F). Maximums can reach 31°C (88°F) and minimums can be as low as 15°C (60°F). This pleasant climate makes Jet-Ja an ideal destination for outdoor activities and exploration during this time of year.

September Weather in Jet-Ja: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Jet-Ja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jet-Ja, September typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec646668737472727271706764
Data source: Temperature data for Jet-Ja 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 Jet-Ja

In Jet-Ja in September, the precipitation amount is 240 mm (9.5 in) spread over 26 days.

September Precipitation Trends in Jet-Ja

The chart displays monthly precipitation patterns in Jet-Ja, 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 Jet-Ja, September typically receives around 240 mm (9.5 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec9950398117629211718924029816994
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jet-Ja

In Jet-Ja in September, humidity is 77%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can make walking around feel a bit stifling, requiring frequent breaks in shaded areas and plenty of hydration.

September Average Humidity in Jet-Ja

This chart illustrates the average monthly humidity levels in Jet-Ja, 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 Jet-Ja is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jet-Ja

In Jet-Ja 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 Jet-Ja.

Maximum UV Index Levels in Jet-Ja for September

The chart shows the monthly maximum UV Index (UVI) for Jet-Ja 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 Jet-Ja typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: Jet-Ja 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 Jet-Ja Compares to Other Months

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

This table compares monthly weather conditions in Jet-Ja, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)99 mm (3.9 inches)84%very high
February Weather19°C (66°F)50 mm (2.0 inches)73%extreme
March Weather20°C (68°F)39 mm (1.5 inches)59%extreme
April Weather23°C (73°F)81 mm (3.2 inches)52%extreme
May Weather23°C (74°F)175 mm (6.9 inches)53%extreme
June Weather22°C (72°F)292 mm (11.5 inches)55%extreme
July Weather22°C (72°F)117 mm (4.6 inches)61%extreme
August Weather22°C (72°F)189 mm (7.5 inches)71%extreme
September Weather22°C (71°F)240 mm (9.5 inches)77%extreme
October Weather21°C (70°F)298 mm (11.7 inches)78%extreme
November Weather19°C (67°F)169 mm (6.7 inches)82%very high
December Weather18°C (65°F)93 mm (3.7 inches)86%very high

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