September Weather in Powhatan, United States

Last updated: June 24, 2025

In Powhatan, United States, the average temperature in September is a warm 23°C (73°F). However, be prepared for temperature fluctuations, as it can dip to a chilly 7°C (45°F) or soar up to a scorching 38°C (100°F). With 90 mm (3.6 in) of precipitation spread over 10 days, and an average humidity of 75%, expect a humid environment that can bring occasional showers.

September Temperature in Powhatan

In September in Powhatan, the average temperature is 23°C (73°F). Maximums can reach 38°C (100°F), and minimums can be as low as 7°C (45°F). This variation makes it essential for travelers to pack both lightweight clothing for the warm days and warmer layers for the cooler nights.

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

The chart illustrates September temperature patterns in Powhatan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Powhatan, September typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Powhatan

In Powhatan in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 10 days.

September Precipitation Trends in Powhatan

The chart displays monthly precipitation patterns in Powhatan, 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 Powhatan, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 10 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 Powhatan

In Powhatan in September, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

September Average Humidity in Powhatan

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

In Powhatan 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 Powhatan.

Maximum UV Index Levels in Powhatan for September

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

Data source: Powhatan 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 Powhatan Compares to Other Months

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

This table compares monthly weather conditions in Powhatan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	65 mm (2.6 inches)	84%	moderate
February Weather	7°C (45°F)	97 mm (3.8 inches)	84%	high
March Weather	10°C (50°F)	65 mm (2.5 inches)	84%	high
April Weather	15°C (60°F)	106 mm (4.2 inches)	82%	very high
May Weather	20°C (69°F)	107 mm (4.2 inches)	82%	extreme
June Weather	24°C (76°F)	113 mm (4.5 inches)	83%	very high
July Weather	27°C (82°F)	83 mm (3.3 inches)	79%	very high
August Weather	26°C (79°F)	151 mm (5.9 inches)	77%	very high
September Weather	23°C (73°F)	90 mm (3.6 inches)	75%	very high
October Weather	18°C (64°F)	122 mm (4.8 inches)	81%	high
November Weather	10°C (49°F)	69 mm (2.7 inches)	87%	moderate
December Weather	6°C (44°F)	92 mm (3.6 inches)	85%	moderate