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September Weather in Wye, United States

Last updated: June 24, 2025

The average temperature in Wye, United States during September is a comfortable 13°C (56°F). Be prepared for a wide temperature range, with minimums dipping to -3°C (26°F) and maximums soaring to 32°C (91°F). Expect 37 mm (1.5 in) of precipitation spread over 7 days, alongside an average humidity of 67%.

September Temperature in Wye

In September in Wye, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as -3°C (26°F). This wide temperature range makes it essential to pack both warm and cool clothing for your travels.

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

The chart illustrates September temperature patterns in Wye, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wye, September typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (91°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec242132395058686656413327
Data source: Temperature data for Wye 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 Wye

In Wye in September, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.

September Precipitation Trends in Wye

The chart displays monthly precipitation patterns in Wye, 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 Wye, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec489860848874192738707170
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wye

In Wye in September humidity is 67%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit uncomfortable, but still manageable for travelers who embrace the cool, crisp air.

September Average Humidity in Wye

This chart illustrates the average monthly humidity levels in Wye, 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 Wye is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%85%80%78%77%66%67%77%89%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wye

In Wye 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 Wye.

Maximum UV Index Levels in Wye for September

The chart shows the monthly maximum UV Index (UVI) for Wye 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 Wye typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101098532
Data source: Wye 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 Wye Compares to Other Months

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

This table compares monthly weather conditions in Wye, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)48 mm (1.9 inches)93%low
February Weather-6°C (21°F)98 mm (3.8 inches)92%moderate
March Weather0°C (32°F)59 mm (2.3 inches)89%high
April Weather4°C (39°F)84 mm (3.3 inches)85%high
May Weather10°C (50°F)88 mm (3.5 inches)80%very high
June Weather15°C (59°F)74 mm (2.9 inches)78%very high
July Weather20°C (68°F)19 mm (0.8 inches)77%very high
August Weather19°C (67°F)27 mm (1.1 inches)66%very high
September Weather13°C (56°F)37 mm (1.5 inches)67%very high
October Weather5°C (41°F)70 mm (2.8 inches)77%moderate
November Weather0°C (33°F)71 mm (2.8 inches)89%moderate
December Weather-3°C (27°F)70 mm (2.7 inches)95%low

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