September Weather in Weston, United States

Last updated: June 24, 2025

The average temperature in Weston, United States during September is a warm 28°C (82°F). Expect a comfortable minimum of 20°C (68°F), while the maximum can reach a toasty 35°C (95°F). With 234 mm (9.2 in) of precipitation spread over 23 days, it’s wise to bring an umbrella. Additionally, the average humidity sits at a balmy 76%, adding to the summer feel!

September Temperature in Weston

In September in Weston, the average temperature is 28°C (82°F), with maximums reaching 35°C (95°F) and minimums dipping to 20°C (68°F). This pleasant climate makes it an ideal time to visit Weston for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Weston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weston, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Weston

In Weston in September, the total precipitation amount reaches 234 mm (9.2 in) over the course of 23 days.

September Precipitation Trends in Weston

The chart displays monthly precipitation patterns in Weston, 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 Weston, September typically receives around 234 mm (9.2 inches) of precipitation spread over approximately 23 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 Weston

In Weston in September humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

September Average Humidity in Weston

This chart illustrates the average monthly humidity levels in Weston, 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 Weston is approximately 76%, 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 Weston

In Weston in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Weston.

Maximum UV Index Levels in Weston for September

The chart shows the monthly maximum UV Index (UVI) for Weston 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 Weston typically reaches 11, which falls under the extreme exposure category.

Data source: Weston 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 Weston Compares to Other Months

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

This table compares monthly weather conditions in Weston, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	27 mm (1.1 inches)	81%	high
February Weather	22°C (73°F)	46 mm (1.8 inches)	79%	very high
March Weather	23°C (73°F)	21 mm (0.8 inches)	76%	very high
April Weather	25°C (78°F)	63 mm (2.5 inches)	73%	extreme
May Weather	26°C (80°F)	163 mm (6.4 inches)	71%	extreme
June Weather	28°C (82°F)	245 mm (9.6 inches)	69%	extreme
July Weather	28°C (83°F)	231 mm (9.1 inches)	70%	extreme
August Weather	28°C (83°F)	234 mm (9.2 inches)	72%	extreme
September Weather	28°C (82°F)	234 mm (9.2 inches)	76%	extreme
October Weather	27°C (80°F)	146 mm (5.7 inches)	79%	very high
November Weather	24°C (75°F)	70 mm (2.8 inches)	80%	very high
December Weather	21°C (70°F)	36 mm (1.4 inches)	81%	high