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September Weather in Nilchi, Mexico

Last updated: August 27, 2025

In Nilchi, Mexico, the average temperature in September reaches a warm 28°C (83°F), perfect for enjoying outdoor activities. However, temperatures can vary, with minima dipping to 22°C (72°F) and maxima soaring to 38°C (100°F). While you soak up the sun, be prepared for occasional rain, as 113 mm (4.5 in) of precipitation falls over 19 days. With an average humidity of 80%, it's a month that feels both balmy and tropical.

September Temperature in Nilchi

In September, in Nilchi, the average temperature is 28°C (83°F), with maximums reaching up to 38°C (100°F) and minimums dropping to as low as 22°C (72°F). This pleasant climate makes Nilchi an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Nilchi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nilchi, September typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (100°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec757982858684848383817876
Data source: Temperature data for Nilchi 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 Nilchi

In Nilchi in September, the total precipitation amount is 113 mm (4.5 in) spread over 19 days.

September Precipitation Trends in Nilchi

The chart displays monthly precipitation patterns in Nilchi, 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 Nilchi, September typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec21641738165671031141273419
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nilchi

In Nilchi in September, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

September Average Humidity in Nilchi

This chart illustrates the average monthly humidity levels in Nilchi, 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 Nilchi is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%73%64%61%60%59%64%76%80%82%83%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nilchi

In Nilchi 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 Nilchi.

Maximum UV Index Levels in Nilchi for September

The chart shows the monthly maximum UV Index (UVI) for Nilchi 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 Nilchi typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131313121198
Data source: Nilchi 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 Nilchi Compares to Other Months

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

This table compares monthly weather conditions in Nilchi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)20 mm (0.8 inches)78%very high
February Weather26°C (79°F)6 mm (0.2 inches)73%very high
March Weather28°C (82°F)4 mm (0.2 inches)64%extreme
April Weather30°C (86°F)17 mm (0.7 inches)61%extreme
May Weather30°C (87°F)38 mm (1.5 inches)59%extreme
June Weather29°C (84°F)165 mm (6.5 inches)59%extreme
July Weather29°C (84°F)67 mm (2.6 inches)64%extreme
August Weather29°C (84°F)103 mm (4.0 inches)76%extreme
September Weather28°C (83°F)113 mm (4.5 inches)80%extreme
October Weather27°C (81°F)127 mm (5.0 inches)82%extreme
November Weather25°C (78°F)34 mm (1.3 inches)83%very high
December Weather24°C (76°F)19 mm (0.8 inches)84%very high

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