September Weather in Tonalea, United States

Last updated: June 24, 2025

The average temperature in Tonalea, United States during September is a comfortable 21°C (71°F). Expect a range where minimums can dip to 2°C (36°F), and maximums soar up to 36°C (98°F). Prepare for a touch of rain, with an average precipitation of 6 mm (0.2 in) over just 1 day. With average humidity at 52%, it's a great time to experience the local weather!

September Temperature in Tonalea

In September in Tonalea, the average temperature is 21°C (71°F). Maximum temperatures can reach as high as 36°C (98°F), while minimum temperatures can drop to as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling to Tonalea during this time.

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

The chart illustrates September temperature patterns in Tonalea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonalea, September typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (98°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Tonalea

In Tonalea in September, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

September Precipitation Trends in Tonalea

The chart displays monthly precipitation patterns in Tonalea, 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 Tonalea, September typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 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 Tonalea

In Tonalea in September humidity is 52%. With an average temperature of 21°C (71°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as you can easily enjoy outdoor activities without feeling overheated or sticky.

September Average Humidity in Tonalea

This chart illustrates the average monthly humidity levels in Tonalea, 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 Tonalea is approximately 52%, 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 Tonalea

In Tonalea in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Tonalea.

Maximum UV Index Levels in Tonalea for September

The chart shows the monthly maximum UV Index (UVI) for Tonalea 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 Tonalea typically reaches 11, which falls under the extreme exposure category.

Data source: Tonalea 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 Tonalea Compares to Other Months

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

This table compares monthly weather conditions in Tonalea, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	17 mm (0.7 inches)	82%	moderate
February Weather	4°C (39°F)	20 mm (0.8 inches)	84%	high
March Weather	8°C (47°F)	29 mm (1.1 inches)	73%	very high
April Weather	13°C (56°F)	7 mm (0.3 inches)	65%	extreme
May Weather	18°C (64°F)	11 mm (0.4 inches)	48%	extreme
June Weather	25°C (77°F)	1 mm (0.1 inches)	35%	extreme
July Weather	27°C (81°F)	11 mm (0.4 inches)	33%	extreme
August Weather	26°C (79°F)	4 mm (0.1 inches)	37%	extreme
September Weather	21°C (71°F)	6 mm (0.2 inches)	52%	extreme
October Weather	13°C (55°F)	21 mm (0.8 inches)	67%	very high
November Weather	7°C (44°F)	10 mm (0.4 inches)	80%	moderate
December Weather	1°C (34°F)	17 mm (0.7 inches)	83%	moderate