September Weather in Winston, United States

Last updated: June 24, 2025

In Winston, United States, the average temperature in September hovers around 16°C (62°F). Visitors can expect a range from a cool 2°C (36°F) to a sweltering 37°C (99°F). With 53 mm (2.1 in) of precipitation over about 6 days, it's wise to be prepared for occasional showers. The average humidity is 66%, adding a touch of moisture to the air.

September Temperature in Winston

In September in Winston, the average temperature is 16°C (62°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 2°C (36°F). Be prepared for a range of weather conditions if you plan to travel during this time.

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

The chart illustrates September temperature patterns in Winston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winston, September typically has an average temperature of 16°C (62°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Winston

In Winston in September, the precipitation amount is 53 mm (2.1 in) over a span of 6 days.

September Precipitation Trends in Winston

The chart displays monthly precipitation patterns in Winston, 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 Winston, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 6 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 Winston

In Winston in September, humidity is 66%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace, creating a comfortable atmosphere for traveling while encouraging light layers and hydration during your adventures.

September Average Humidity in Winston

This chart illustrates the average monthly humidity levels in Winston, 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 Winston is approximately 66%, 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 Winston

In Winston 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 Winston.

Maximum UV Index Levels in Winston for September

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

Data source: Winston 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 Winston Compares to Other Months

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

This table compares monthly weather conditions in Winston, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	150 mm (5.9 inches)	84%	moderate
February Weather	5°C (41°F)	186 mm (7.3 inches)	85%	moderate
March Weather	7°C (44°F)	126 mm (5.0 inches)	86%	high
April Weather	9°C (49°F)	111 mm (4.4 inches)	83%	very high
May Weather	13°C (55°F)	60 mm (2.4 inches)	83%	very high
June Weather	16°C (61°F)	28 mm (1.1 inches)	83%	very high
July Weather	19°C (67°F)	2 mm (0.1 inches)	78%	very high
August Weather	19°C (67°F)	7 mm (0.3 inches)	67%	very high
September Weather	16°C (62°F)	53 mm (2.1 inches)	66%	very high
October Weather	11°C (53°F)	62 mm (2.5 inches)	77%	high
November Weather	7°C (46°F)	112 mm (4.4 inches)	87%	moderate
December Weather	4°C (40°F)	150 mm (5.9 inches)	87%	low