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September Weather in Lejem, Mexico

Last updated: August 27, 2025

In September, the average temperature in Lejem, Mexico reaches a warm 28°C (82°F). Visitors can expect a comfortable range, with minimums dipping to 19°C (66°F) and maximums soaring up to 40°C (105°F). Rain is also a factor, as the region experiences an average of 185 mm (7.3 in) of precipitation over 19 days. With an average humidity of 84%, your stay is sure to feel both tropical and invigorating!

September Temperature in Lejem

In September, in Lejem, the average temperature is 28°C (82°F). The maximum can reach 40°C (105°F) and the minimum can be as low as 19°C (66°F). This pleasant climate makes Lejem an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Lejem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lejem, September typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (105°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec667075818484848482787268
Data source: Temperature data for Lejem 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 Lejem

In Lejem in September, the precipitation amount is 185 mm (7.3 in) over a period of 19 days.

September Precipitation Trends in Lejem

The chart displays monthly precipitation patterns in Lejem, 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 Lejem, September typically receives around 185 mm (7.3 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec573850671181641161141852395631
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lejem

In Lejem in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Lejem

This chart illustrates the average monthly humidity levels in Lejem, 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 Lejem is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lejem

In Lejem 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 Lejem.

Maximum UV Index Levels in Lejem for September

The chart shows the monthly maximum UV Index (UVI) for Lejem 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 Lejem typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121212121312121187
Data source: Lejem 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 Lejem Compares to Other Months

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

This table compares monthly weather conditions in Lejem, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)57 mm (2.2 inches)88%high
February Weather21°C (70°F)38 mm (1.5 inches)86%very high
March Weather24°C (75°F)50 mm (2.0 inches)83%extreme
April Weather27°C (81°F)67 mm (2.6 inches)80%extreme
May Weather29°C (84°F)118 mm (4.6 inches)82%extreme
June Weather29°C (84°F)164 mm (6.5 inches)79%extreme
July Weather29°C (84°F)116 mm (4.6 inches)72%extreme
August Weather29°C (85°F)114 mm (4.5 inches)74%extreme
September Weather28°C (82°F)185 mm (7.3 inches)84%extreme
October Weather25°C (78°F)239 mm (9.4 inches)92%extreme
November Weather22°C (72°F)56 mm (2.2 inches)91%very high
December Weather20°C (68°F)31 mm (1.2 inches)91%high

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