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September Weather in Laguna Grande, Mexico

Last updated: August 27, 2025

The average temperature in Laguna Grande, Mexico during September hovers around 18°C (64°F), with daily variations ranging from a minimum of 10°C (50°F) to a maximum of 27°C (82°F). Expect significant precipitation, averaging 217 mm (8.5 in) over 21 days this month, and prepare for high humidity levels around 86%, making it a refreshing but potentially wet time to visit!

September Temperature in Laguna Grande

In September in Laguna Grande, the average temperature is 18°C (64°F). Maximums can reach 27°C (82°F) and minimums can be as low as 10°C (50°F). This is an ideal time for travelers seeking mild weather and comfortable conditions for exploring the area.

September Weather in Laguna Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Laguna Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laguna Grande, September typically has an average temperature of 18°C (64°F), with highs reaching up to 27°C (82°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec545763666969656664635954
Data source: Temperature data for Laguna Grande 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 Laguna Grande

In Laguna Grande in September, the precipitation amount is 217 mm (8.5 in) during a span of 21 days.

September Precipitation Trends in Laguna Grande

The chart displays monthly precipitation patterns in Laguna Grande, 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 Laguna Grande, September typically receives around 217 mm (8.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec19187222118266176217721914
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Laguna Grande

In Laguna Grande in September humidity is 86%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air becomes thick and sticky, often leading to clammy skin and a constant need for hydration.

September Average Humidity in Laguna Grande

This chart illustrates the average monthly humidity levels in Laguna Grande, 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 Laguna Grande is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Laguna Grande

In Laguna Grande 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 Laguna Grande.

Maximum UV Index Levels in Laguna Grande for September

The chart shows the monthly maximum UV Index (UVI) for Laguna Grande 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 Laguna Grande typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111315141414141312108
Data source: Laguna Grande 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 Laguna Grande Compares to Other Months

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

This table compares monthly weather conditions in Laguna Grande, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)19 mm (0.7 inches)71%very high
February Weather14°C (57°F)18 mm (0.7 inches)64%extreme
March Weather17°C (63°F)7 mm (0.3 inches)49%extreme
April Weather19°C (66°F)2 mm (0.1 inches)47%extreme
May Weather21°C (69°F)22 mm (0.8 inches)55%extreme
June Weather21°C (70°F)117 mm (4.6 inches)77%extreme
July Weather18°C (66°F)266 mm (10.5 inches)82%extreme
August Weather19°C (66°F)176 mm (6.9 inches)83%extreme
September Weather18°C (64°F)217 mm (8.5 inches)86%extreme
October Weather17°C (63°F)72 mm (2.8 inches)83%extreme
November Weather15°C (59°F)19 mm (0.8 inches)80%very high
December Weather12°C (55°F)14 mm (0.6 inches)83%very high

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