September Weather in Overton, United States

Last updated: June 24, 2025

In September, the average temperature in Overton, United States hovers around 20°C (68°F). However, temperatures can vary dramatically, with a minimum of 3°C (38°F) and a maximum reaching up to 36°C (96°F). Expect about 49 mm (1.9 in) of precipitation over 5 days, accompanied by an average humidity of 77%.

September Temperature in Overton

In September in Overton, the average temperature is 20°C (68°F). Maximums can reach 36°C (96°F) and minimums can be as low as 3°C (38°F). This means travelers should be prepared for warm days and cooler nights, making it ideal for layering and enjoying a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Overton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Overton, September typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (96°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Overton

In Overton in September, the precipitation amount is 49 mm (1.9 in) spread over a period of 5 days.

September Precipitation Trends in Overton

The chart displays monthly precipitation patterns in Overton, 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 Overton, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 5 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 Overton

In Overton in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Overton

This chart illustrates the average monthly humidity levels in Overton, 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 Overton is approximately 77%, 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 Overton

In Overton in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Overton.

Maximum UV Index Levels in Overton for September

The chart shows the monthly maximum UV Index (UVI) for Overton 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 Overton typically reaches 8, which falls under the very high exposure category.

Data source: Overton 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 Overton Compares to Other Months

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

This table compares monthly weather conditions in Overton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	21 mm (0.8 inches)	73%	moderate
February Weather	-3°C (26°F)	21 mm (0.8 inches)	81%	moderate
March Weather	5°C (40°F)	77 mm (3.0 inches)	69%	high
April Weather	9°C (49°F)	45 mm (1.8 inches)	71%	very high
May Weather	16°C (60°F)	151 mm (5.9 inches)	80%	very high
June Weather	23°C (74°F)	64 mm (2.5 inches)	83%	extreme
July Weather	25°C (77°F)	67 mm (2.7 inches)	84%	extreme
August Weather	23°C (74°F)	71 mm (2.8 inches)	84%	very high
September Weather	20°C (68°F)	49 mm (1.9 inches)	77%	very high
October Weather	10°C (51°F)	70 mm (2.8 inches)	72%	high
November Weather	5°C (40°F)	18 mm (0.7 inches)	80%	moderate
December Weather	-1°C (31°F)	36 mm (1.4 inches)	79%	moderate