September Weather in Waverly, United States

Last updated: June 24, 2025

In September, the average temperature in Waverly, United States hovers around 23°C (74°F). Expect temperatures to vary, with a minimum of 10°C (51°F) and a maximum reaching up to 37°C (99°F). During this time, precipitation averages 109 mm (4.3 in) over 7 days, and the average humidity sits at a comfortable 70%.

September Temperature in Waverly

In September in Waverly, the average temperature is 23°C (74°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 10°C (51°F). Be sure to pack accordingly to enjoy the warm days while being prepared for cooler nights.

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

The chart illustrates September temperature patterns in Waverly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waverly, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Waverly

In Waverly in September, the precipitation amount is 109 mm (4.3 in) over a period of 7 days.

September Precipitation Trends in Waverly

The chart displays monthly precipitation patterns in Waverly, 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 Waverly, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 7 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 Waverly

In Waverly in September humidity is 70%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat challenging but still bearable for traveling.

September Average Humidity in Waverly

This chart illustrates the average monthly humidity levels in Waverly, 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 Waverly is approximately 70%, 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 Waverly

In Waverly 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 Waverly.

Maximum UV Index Levels in Waverly for September

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

Data source: Waverly 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 Waverly Compares to Other Months

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

This table compares monthly weather conditions in Waverly, 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)	107 mm (4.2 inches)	86%	moderate
February Weather	7°C (45°F)	182 mm (7.2 inches)	85%	high
March Weather	12°C (53°F)	165 mm (6.5 inches)	84%	high
April Weather	15°C (59°F)	168 mm (6.6 inches)	81%	very high
May Weather	21°C (70°F)	124 mm (4.9 inches)	83%	very high
June Weather	25°C (77°F)	112 mm (4.4 inches)	83%	extreme
July Weather	27°C (81°F)	121 mm (4.8 inches)	80%	extreme
August Weather	26°C (78°F)	125 mm (4.9 inches)	73%	very high
September Weather	23°C (74°F)	109 mm (4.3 inches)	70%	very high
October Weather	17°C (63°F)	128 mm (5.0 inches)	73%	high
November Weather	9°C (49°F)	85 mm (3.4 inches)	85%	moderate
December Weather	8°C (46°F)	141 mm (5.5 inches)	88%	moderate