September Weather in Second Mesa, United States

Last updated: June 24, 2025

In September, the average temperature in Second Mesa, United States hovers around 21°C (71°F). Expect a range where the minimum dips to 2°C (36°F) while the maximum peaks at 37°C (98°F). During this period, anticipate light precipitation totaling about 12 mm (0.5 in) spread over 2 days, with an average humidity level of 59%.

September Temperature in Second Mesa

In September in Second Mesa, the average temperature is 21°C (71°F). Maximum temperatures can reach up to 37°C (98°F), while minimums can dip as low as 2°C (36°F). Be prepared for a wide range of temperatures during your travels!

September Weather in Second Mesa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Second Mesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Second Mesa, September typically has an average temperature of 21°C (71°F), with highs reaching up to 37°C (98°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Second Mesa

In Second Mesa in September, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

September Precipitation Trends in Second Mesa

The chart displays monthly precipitation patterns in Second Mesa, 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 Second Mesa, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Second Mesa

In Second Mesa in September, humidity is 59%. With an average temperature of 21°C (71°F), this humidity feels like a gentle embrace, making it comfortable for exploring the sights while experiencing a pleasant warmth that invites leisurely strolls.

September Average Humidity in Second Mesa

This chart illustrates the average monthly humidity levels in Second Mesa, 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 Second Mesa is approximately 59%, 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 Second Mesa

In Second Mesa 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 Second Mesa.

Maximum UV Index Levels in Second Mesa for September

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

Data source: Second Mesa 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 Second Mesa Compares to Other Months

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

This table compares monthly weather conditions in Second Mesa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	19 mm (0.8 inches)	80%	moderate
February Weather	4°C (40°F)	20 mm (0.8 inches)	83%	high
March Weather	8°C (47°F)	31 mm (1.2 inches)	72%	very high
April Weather	14°C (57°F)	8 mm (0.3 inches)	63%	extreme
May Weather	18°C (64°F)	12 mm (0.5 inches)	46%	extreme
June Weather	25°C (77°F)	3 mm (0.1 inches)	35%	extreme
July Weather	27°C (80°F)	20 mm (0.8 inches)	33%	extreme
August Weather	26°C (79°F)	4 mm (0.2 inches)	41%	extreme
September Weather	21°C (71°F)	12 mm (0.5 inches)	59%	extreme
October Weather	13°C (56°F)	20 mm (0.8 inches)	70%	very high
November Weather	7°C (46°F)	11 mm (0.4 inches)	79%	high
December Weather	2°C (36°F)	19 mm (0.8 inches)	82%	moderate