September Weather in Atwood, United States

Last updated: June 24, 2025

In September, the average temperature in Atwood, United States is a comfortable 21°C (70°F). However, temperatures can range from a chilly 3°C (37°F) to a sweltering 37°C (99°F). Expect 52 mm (2.0 in) of precipitation over approximately 6 days throughout the month, and enjoy the high average humidity of 82% that contributes to the region's lush atmosphere.

September Temperature in Atwood

In September in Atwood, the average temperature is 21°C (70°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 3°C (37°F). Be sure to pack layers to enjoy all aspects of the weather while traveling!

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

The chart illustrates September temperature patterns in Atwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atwood, September typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (99°F) and lows dropping to around 3°C (37°F).

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

September Precipitation in Atwood

In Atwood, in September, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.

September Precipitation Trends in Atwood

The chart displays monthly precipitation patterns in Atwood, 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 Atwood, September typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 6 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 Atwood

In Atwood in September, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

September Average Humidity in Atwood

This chart illustrates the average monthly humidity levels in Atwood, 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 Atwood is approximately 82%, 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 Atwood

In Atwood in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Atwood.

Maximum UV Index Levels in Atwood for September

The chart shows the monthly maximum UV Index (UVI) for Atwood 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 Atwood typically reaches 9, which falls under the very high exposure category.

Data source: Atwood 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 Atwood Compares to Other Months

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

This table compares monthly weather conditions in Atwood, 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 (31°F)	18 mm (0.7 inches)	74%	moderate
February Weather	-1°C (31°F)	15 mm (0.6 inches)	78%	moderate
March Weather	6°C (43°F)	59 mm (2.3 inches)	66%	high
April Weather	10°C (51°F)	40 mm (1.6 inches)	66%	very high
May Weather	16°C (61°F)	116 mm (4.6 inches)	83%	very high
June Weather	24°C (75°F)	57 mm (2.2 inches)	83%	extreme
July Weather	26°C (78°F)	69 mm (2.7 inches)	83%	extreme
August Weather	24°C (75°F)	54 mm (2.1 inches)	86%	very high
September Weather	21°C (70°F)	52 mm (2.0 inches)	82%	very high
October Weather	11°C (52°F)	46 mm (1.8 inches)	75%	high
November Weather	6°C (43°F)	14 mm (0.5 inches)	77%	moderate
December Weather	2°C (35°F)	19 mm (0.7 inches)	82%	moderate