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September Weather in Coruna, Mexico

Last updated: August 27, 2025

In September, the average temperature in Coruna, Mexico is a warm 27°C (80°F). Expect pleasant days with a minimum temperature of 16°C (61°F) and the possibility of soaring up to 39°C (102°F). You'll also encounter about 37 mm (1.5 in) of precipitation spread over 6 days, while the humidity remains high at an average of 82%.

September Temperature in Coruna

In September in Coruna, the average temperature is 27°C (80°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 16°C (61°F). Travelers should be prepared for warm days and cooler evenings, making it ideal for both outdoor activities and comfortable nights.

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

The chart illustrates September temperature patterns in Coruna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coruna, September typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec596672788486848580756660
Data source: Temperature data for Coruna 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 Coruna

In Coruna in September, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

September Precipitation Trends in Coruna

The chart displays monthly precipitation patterns in Coruna, 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 Coruna, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec357131424173731510
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coruna

In Coruna in September, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

September Average Humidity in Coruna

This chart illustrates the average monthly humidity levels in Coruna, 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 Coruna is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coruna

In Coruna 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 Coruna.

Maximum UV Index Levels in Coruna for September

The chart shows the monthly maximum UV Index (UVI) for Coruna 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 Coruna typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111314131313131186
Data source: Coruna 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 Coruna Compares to Other Months

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

This table compares monthly weather conditions in Coruna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)3 mm (0.1 inches)70%high
February Weather19°C (66°F)5 mm (0.2 inches)62%very high
March Weather22°C (72°F)7 mm (0.3 inches)53%extreme
April Weather26°C (79°F)1 mm (0.0 inches)48%extreme
May Weather29°C (85°F)3 mm (0.1 inches)52%extreme
June Weather30°C (86°F)14 mm (0.5 inches)64%extreme
July Weather29°C (85°F)24 mm (0.9 inches)73%extreme
August Weather29°C (85°F)17 mm (0.7 inches)71%extreme
September Weather27°C (80°F)37 mm (1.5 inches)82%extreme
October Weather24°C (75°F)30 mm (1.2 inches)83%extreme
November Weather19°C (66°F)5 mm (0.2 inches)82%very high
December Weather15°C (60°F)10 mm (0.4 inches)84%high

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