September Weather in Arizona, Honduras

Last updated: August 23, 2025

In September, the average temperature in Arizona, Honduras is a warm 27°C (81°F), with daily fluctuations ranging from a pleasant 24°C (75°F) to a balmy 31°C (89°F). Expect considerable precipitation, averaging 136 mm (5.4 in) over 26 days, contributing to an average humidity of 75%. Prepare for a mix of warmth and moisture in this vibrant locale!

September Temperature in Arizona

In September in Arizona, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F) and minimums can be as low as 24°C (75°F). This warm climate makes Arizona an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Arizona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arizona, September typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (75°F).

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

September Precipitation in Arizona

In Arizona in September, the total precipitation amount reaches 136 mm (5.4 in) over the course of 26 days.

September Precipitation Trends in Arizona

The chart displays monthly precipitation patterns in Arizona, 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 Arizona, September typically receives around 136 mm (5.4 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 Arizona

In Arizona in September, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

September Average Humidity in Arizona

This chart illustrates the average monthly humidity levels in Arizona, 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 Arizona is approximately 75%, 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 Arizona

In Arizona 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 Arizona.

Maximum UV Index Levels in Arizona for September

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

Data source: Arizona 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 Arizona Compares to Other Months

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

This table compares monthly weather conditions in Arizona, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	208 mm (8.2 inches)	78%	very high
February Weather	24°C (76°F)	104 mm (4.1 inches)	74%	extreme
March Weather	25°C (77°F)	78 mm (3.1 inches)	67%	extreme
April Weather	26°C (79°F)	70 mm (2.7 inches)	61%	extreme
May Weather	27°C (81°F)	84 mm (3.3 inches)	59%	extreme
June Weather	27°C (82°F)	153 mm (6.0 inches)	61%	extreme
July Weather	27°C (81°F)	102 mm (4.0 inches)	68%	extreme
August Weather	27°C (81°F)	139 mm (5.5 inches)	70%	extreme
September Weather	27°C (81°F)	136 mm (5.4 inches)	75%	extreme
October Weather	26°C (80°F)	276 mm (10.9 inches)	81%	extreme
November Weather	25°C (77°F)	387 mm (15.2 inches)	82%	very high
December Weather	24°C (75°F)	252 mm (9.9 inches)	75%	very high