September Weather in Norma, Mexico

Last updated: August 27, 2025

In September, the average temperature in Norma, Mexico hovers around 27°C (81°F), with a comfortable minimum of 20°C (69°F) and an occasional peak of 36°C (97°F). Expect 302 mm (11.9 in) of precipitation spread over 26 days, contributing to a high average humidity of 86%. Enjoy the vibrant atmosphere as the climate creates a unique backdrop for your adventures!

September Temperature in Norma

In September in Norma, the average temperature is 27°C (81°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 20°C (69°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.

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

The chart illustrates September temperature patterns in Norma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norma, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).

Data source: Temperature data for Norma generated using information from the Copernicus Climate Change Service.

September Precipitation in Norma

In Norma in September, the total precipitation amount is 302 mm (11.9 in) spread over 26 days.

September Precipitation Trends in Norma

The chart displays monthly precipitation patterns in Norma, 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 Norma, September typically receives around 302 mm (11.9 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Norma

In Norma in September, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

September Average Humidity in Norma

This chart illustrates the average monthly humidity levels in Norma, 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 Norma is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Norma

In Norma 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 Norma.

Maximum UV Index Levels in Norma for September

The chart shows the monthly maximum UV Index (UVI) for Norma 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 Norma typically reaches 13, which falls under the extreme exposure category.

Data source: Norma 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 Norma Compares to Other Months

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

This table compares monthly weather conditions in Norma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	45 mm (1.8 inches)	88%	very high
February Weather	23°C (74°F)	35 mm (1.4 inches)	86%	extreme
March Weather	25°C (77°F)	23 mm (0.9 inches)	84%	extreme
April Weather	27°C (81°F)	31 mm (1.2 inches)	81%	extreme
May Weather	29°C (84°F)	56 mm (2.2 inches)	82%	extreme
June Weather	28°C (82°F)	258 mm (10.2 inches)	81%	extreme
July Weather	27°C (81°F)	206 mm (8.1 inches)	81%	extreme
August Weather	27°C (81°F)	253 mm (10.0 inches)	82%	extreme
September Weather	27°C (81°F)	302 mm (11.9 inches)	86%	extreme
October Weather	26°C (79°F)	270 mm (10.6 inches)	90%	extreme
November Weather	24°C (75°F)	116 mm (4.6 inches)	91%	very high
December Weather	22°C (72°F)	41 mm (1.6 inches)	91%	very high