September Weather in Stowell, United States

Last updated: June 24, 2025

In September, the average temperature in Stowell, United States hovers around 27°C (80°F), with a comfortable minimum of 14°C (58°F) and a peak of 35°C (95°F). Expect 223 mm (8.8 in) of precipitation spread over 17 days, creating a humid atmosphere with an average humidity of 75%. Embrace the warmth, but don’t forget your umbrella!

September Temperature in Stowell

In September in Stowell, the average temperature is 27°C (80°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 14°C (58°F). This means travelers can expect warm weather, ideal for outdoor activities and exploring the sights.

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

The chart illustrates September temperature patterns in Stowell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stowell, September typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Stowell

In Stowell in September, the precipitation amount is 223 mm (8.8 in) over the course of 17 days.

September Precipitation Trends in Stowell

The chart displays monthly precipitation patterns in Stowell, 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 Stowell, September typically receives around 223 mm (8.8 inches) of precipitation spread over approximately 17 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 Stowell

In Stowell in September humidity is 75%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as every step can leave you feeling sticky and in need of frequent hydration breaks.

September Average Humidity in Stowell

This chart illustrates the average monthly humidity levels in Stowell, 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 Stowell 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 Stowell

In Stowell in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Stowell.

Maximum UV Index Levels in Stowell for September

The chart shows the monthly maximum UV Index (UVI) for Stowell 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 Stowell typically reaches 10, which falls under the very high exposure category.

Data source: Stowell 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 Stowell Compares to Other Months

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

This table compares monthly weather conditions in Stowell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	85 mm (3.3 inches)	79%	moderate
February Weather	15°C (59°F)	83 mm (3.3 inches)	80%	very high
March Weather	19°C (66°F)	74 mm (2.9 inches)	78%	very high
April Weather	21°C (70°F)	113 mm (4.4 inches)	81%	extreme
May Weather	25°C (77°F)	175 mm (6.9 inches)	79%	extreme
June Weather	28°C (82°F)	166 mm (6.5 inches)	75%	extreme
July Weather	28°C (83°F)	163 mm (6.4 inches)	74%	extreme
August Weather	28°C (83°F)	231 mm (9.1 inches)	73%	extreme
September Weather	27°C (80°F)	223 mm (8.8 inches)	75%	very high
October Weather	23°C (73°F)	148 mm (5.8 inches)	75%	very high
November Weather	17°C (63°F)	81 mm (3.2 inches)	79%	high
December Weather	15°C (58°F)	124 mm (4.9 inches)	83%	moderate