September Weather in Waverly, United States

Last updated: June 24, 2025

In September, the average temperature in Waverly, United States hovers around 18°C (64°F), but expect a range from a refreshing 2°C (36°F) to a warm 33°C (91°F). With an average humidity of 81%, the air can feel quite damp. Prepare for 109 mm (4.3 in) of precipitation spread over about 10 days, so don’t forget your umbrella!

September Temperature in Waverly

In September in Waverly, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F), and minimums can be as low as 2°C (36°F). This makes Waverly a great destination for travelers looking to experience a range of temperatures, from warm days to 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 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec161632435972747064483323
Data source: Temperature data for Waverly generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Waverly

In Waverly in September, the precipitation amount is 109 mm (4.3 in) spread over 10 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 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2428558111382971531091013242
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Waverly

In Waverly in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
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.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)24 mm (0.9 inches)87%low
February Weather-9°C (16°F)28 mm (1.1 inches)90%moderate
March Weather0°C (32°F)55 mm (2.2 inches)85%moderate
April Weather6°C (43°F)81 mm (3.2 inches)84%high
May Weather15°C (59°F)113 mm (4.5 inches)78%very high
June Weather22°C (72°F)82 mm (3.2 inches)80%very high
July Weather23°C (74°F)97 mm (3.8 inches)81%very high
August Weather21°C (71°F)153 mm (6.0 inches)81%very high
September Weather18°C (64°F)109 mm (4.3 inches)81%high
October Weather9°C (48°F)101 mm (4.0 inches)84%moderate
November Weather0°C (33°F)32 mm (1.2 inches)88%moderate
December Weather-5°C (23°F)42 mm (1.7 inches)84%low

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