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September Weather in Agua Nueva, Mexico

Last updated: August 27, 2025

In September, the average temperature in Agua Nueva, Mexico is a comfortable 18°C (64°F). You can expect minimum temperatures of around 8°C (47°F), while daytime highs can reach up to 28°C (82°F). During this month, the area sees an average precipitation of 143 mm (5.6 in) over approximately 17 days, resulting in a humidity level of about 72%.

September Temperature in Agua Nueva

In September in Agua Nueva, the average temperature is 18°C (64°F). Maximums can reach 28°C (82°F), and minimums can drop to 8°C (47°F). This makes it a comfortable time to explore Agua Nueva, so pack layers for both warm and cooler moments during your travels.

September Weather in Agua Nueva: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Agua Nueva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Agua Nueva, September typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (82°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec505560646868666764615652
Data source: Temperature data for Agua Nueva 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 Agua Nueva

In Agua Nueva in September, the total precipitation amount is 143 mm (5.6 in) spread over 17 days.

September Precipitation Trends in Agua Nueva

The chart displays monthly precipitation patterns in Agua Nueva, 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 Agua Nueva, September typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1813263356681297414337922
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Agua Nueva

In Agua Nueva in September, humidity is 72%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as the air clings to your skin, leaving you longing for a refreshing breeze.

September Average Humidity in Agua Nueva

This chart illustrates the average monthly humidity levels in Agua Nueva, 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 Agua Nueva is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%65%59%66%71%57%58%73%76%81%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Agua Nueva

In Agua Nueva 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 Agua Nueva.

Maximum UV Index Levels in Agua Nueva for September

The chart shows the monthly maximum UV Index (UVI) for Agua Nueva 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 Agua Nueva typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121414131414131197
Data source: Agua Nueva 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 Agua Nueva Compares to Other Months

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

This table compares monthly weather conditions in Agua Nueva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)18 mm (0.7 inches)75%very high
February Weather13°C (56°F)13 mm (0.5 inches)70%very high
March Weather16°C (61°F)26 mm (1.0 inches)65%extreme
April Weather18°C (65°F)33 mm (1.3 inches)59%extreme
May Weather20°C (68°F)56 mm (2.2 inches)66%extreme
June Weather20°C (69°F)68 mm (2.7 inches)71%extreme
July Weather19°C (67°F)128 mm (5.1 inches)57%extreme
August Weather19°C (67°F)74 mm (2.9 inches)58%extreme
September Weather18°C (64°F)143 mm (5.6 inches)72%extreme
October Weather16°C (62°F)37 mm (1.5 inches)76%extreme
November Weather14°C (57°F)9 mm (0.3 inches)81%very high
December Weather11°C (52°F)22 mm (0.9 inches)80%high

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