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September Weather in La Esmeralda, Mexico

Last updated: August 27, 2025

In September, the average temperature in La Esmeralda, Mexico is a warm 26°C (78°F). Expect a range where the minimum dips to 15°C (59°F) and can soar up to 39°C (103°F). With an average humidity of 80%, the climate feels quite tropical. Be prepared for some rain, as there's an expected 42 mm (1.7 in) of precipitation spread over about 6 days.

September Temperature in La Esmeralda

In September in La Esmeralda, the average temperature is 26°C (78°F), with maximums soaring to 39°C (103°F) and minimums dipping as low as 15°C (59°F). Travelers should be prepared for warm weather and varying temperatures during their stay.

September Weather in La Esmeralda: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Esmeralda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Esmeralda, September typically has an average temperature of 26°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec556269768285838378736457
Data source: Temperature data for La Esmeralda 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 La Esmeralda

In La Esmeralda in September, the total precipitation amount is 42 mm (1.7 in) spread over 6 days.

September Precipitation Trends in La Esmeralda

The chart displays monthly precipitation patterns in La Esmeralda, 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 La Esmeralda, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec435261317214225816
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Esmeralda

In La Esmeralda in September, humidity is 80%. With an average temperature of 26°C (78°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky yet vibrant, as you experience the lively atmosphere infused with the scent of tropical blooms and the soothing presence of nearby water.

September Average Humidity in La Esmeralda

This chart illustrates the average monthly humidity levels in La Esmeralda, 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 La Esmeralda is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%65%59%59%65%69%66%60%80%83%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Esmeralda

In La Esmeralda 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 La Esmeralda.

Maximum UV Index Levels in La Esmeralda for September

The chart shows the monthly maximum UV Index (UVI) for La Esmeralda 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 La Esmeralda typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111313131313121086
Data source: La Esmeralda 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 La Esmeralda Compares to Other Months

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

This table compares monthly weather conditions in La Esmeralda, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)3 mm (0.1 inches)75%high
February Weather17°C (62°F)3 mm (0.1 inches)65%very high
March Weather21°C (69°F)5 mm (0.2 inches)59%extreme
April Weather24°C (76°F)2 mm (0.1 inches)59%extreme
May Weather28°C (83°F)6 mm (0.3 inches)65%extreme
June Weather29°C (85°F)13 mm (0.5 inches)69%extreme
July Weather28°C (83°F)17 mm (0.7 inches)66%extreme
August Weather28°C (83°F)21 mm (0.8 inches)60%extreme
September Weather26°C (78°F)42 mm (1.7 inches)80%extreme
October Weather23°C (73°F)25 mm (1.0 inches)83%very high
November Weather18°C (64°F)8 mm (0.3 inches)86%very high
December Weather14°C (57°F)16 mm (0.6 inches)86%high

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