September Weather in Deweyville, United States

Last updated: June 24, 2025

In September, the average temperature in Deweyville, United States hovers around 26°C (79°F), offering a generally warm climate. However, be prepared for variations, as temperatures can dip to a minimum of 13°C (56°F) and soar up to a maximum of 36°C (96°F). With 176 mm (6.9 in) of precipitation spread across 15 days, it's wise to carry an umbrella. Additionally, expect an average humidity level of 72%, adding to the tropical feel of the region.

September Temperature in Deweyville

In September in Deweyville, the average temperature is 26°C (79°F), with maximums potentially reaching 36°C (96°F) and minimums dropping as low as 13°C (56°F). This makes it a great time to visit for those who enjoy warm weather but should be prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Deweyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deweyville, September typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (96°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Deweyville

In Deweyville in September, the precipitation amount is 176 mm (6.9 in) distributed over 15 days.

September Precipitation Trends in Deweyville

The chart displays monthly precipitation patterns in Deweyville, 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 Deweyville, September typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 15 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 Deweyville

In Deweyville in September, humidity is 72%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel a bit more strenuous but also adding a tropical charm to your travels.

September Average Humidity in Deweyville

This chart illustrates the average monthly humidity levels in Deweyville, 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 Deweyville is approximately 72%, 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 Deweyville

In Deweyville 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 Deweyville.

Maximum UV Index Levels in Deweyville for September

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

Data source: Deweyville 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 Deweyville Compares to Other Months

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

This table compares monthly weather conditions in Deweyville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	112 mm (4.4 inches)	81%	moderate
February Weather	14°C (58°F)	107 mm (4.2 inches)	81%	very high
March Weather	18°C (65°F)	83 mm (3.3 inches)	79%	very high
April Weather	20°C (69°F)	136 mm (5.4 inches)	80%	very high
May Weather	25°C (76°F)	222 mm (8.7 inches)	81%	extreme
June Weather	27°C (81°F)	179 mm (7.0 inches)	76%	extreme
July Weather	28°C (83°F)	149 mm (5.9 inches)	73%	extreme
August Weather	28°C (83°F)	225 mm (8.9 inches)	71%	extreme
September Weather	26°C (79°F)	176 mm (6.9 inches)	72%	very high
October Weather	22°C (72°F)	135 mm (5.3 inches)	73%	very high
November Weather	16°C (61°F)	67 mm (2.6 inches)	83%	high
December Weather	14°C (57°F)	143 mm (5.6 inches)	88%	moderate