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September Weather in Cayuga, United States

Last updated: June 24, 2025

In September, the average temperature in Cayuga, United States is a comfortable 21°C (71°F). However, expect a range where the minimum can dip to 6°C (43°F) and the maximum can soar up to 34°C (93°F). Prepare for some rain, as the month brings about 68 mm (2.7 in) of precipitation, typically over 7 days. With an average humidity of 79%, you'll want to stay hydrated and enjoy the lush surroundings!

September Temperature in Cayuga

In September in Cayuga, the average temperature is 21°C (71°F). The maximum can reach 34°C (93°F), while the minimum can dip to as low as 6°C (43°F). This diverse range makes it essential for travelers to pack both light clothing for warm days and layers for cooler evenings.

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

The chart illustrates September temperature patterns in Cayuga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cayuga, September typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec293243526575777570584236
Data source: Temperature data for Cayuga 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 Cayuga

In Cayuga in September, the precipitation amount is 68 mm (2.7 in) over the course of 7 days.

September Precipitation Trends in Cayuga

The chart displays monthly precipitation patterns in Cayuga, 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 Cayuga, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7980113108148104100111681268165
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cayuga

In Cayuga in September humidity is 79%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and exhausting. Travelers should be prepared to hydrate frequently and take breaks in shaded areas to fully enjoy their time exploring.

September Average Humidity in Cayuga

This chart illustrates the average monthly humidity levels in Cayuga, 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 Cayuga is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cayuga

In Cayuga 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 Cayuga.

Maximum UV Index Levels in Cayuga for September

The chart shows the monthly maximum UV Index (UVI) for Cayuga 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 Cayuga typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Cayuga 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 Cayuga Compares to Other Months

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

This table compares monthly weather conditions in Cayuga, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)79 mm (3.1 inches)84%moderate
February Weather0°C (32°F)80 mm (3.1 inches)82%moderate
March Weather6°C (43°F)113 mm (4.4 inches)84%high
April Weather11°C (52°F)107 mm (4.2 inches)83%very high
May Weather18°C (65°F)148 mm (5.8 inches)80%very high
June Weather24°C (75°F)104 mm (4.1 inches)83%extreme
July Weather25°C (78°F)100 mm (3.9 inches)82%very high
August Weather24°C (75°F)111 mm (4.4 inches)82%very high
September Weather21°C (71°F)68 mm (2.7 inches)79%very high
October Weather14°C (58°F)126 mm (4.9 inches)79%high
November Weather5°C (42°F)81 mm (3.2 inches)88%moderate
December Weather2°C (36°F)64 mm (2.5 inches)87%moderate

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