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September Weather in Ryegate, United States

Last updated: June 24, 2025

In September, the average temperature in Ryegate, United States hovers around 15°C (60°F). However, temperatures can vary widely, dipping as low as 0°C (33°F) and soaring up to 37°C (99°F). Expect 42 mm (1.6 in) of precipitation over 5 days, contributing to a comfortable average humidity of 67%. Plan your activities accordingly to make the most of this varied climate!

September Temperature in Ryegate

In September in Ryegate, the average temperature is 15°C (60°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 0°C (33°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both lightweight clothing for warmth and layers for cooler nights.

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

The chart illustrates September temperature patterns in Ryegate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ryegate, September typically has an average temperature of 15°C (60°F), with highs reaching up to 37°C (99°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec251935425364727060443528
Data source: Temperature data for Ryegate 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 Ryegate

In Ryegate in September, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.

September Precipitation Trends in Ryegate

The chart displays monthly precipitation patterns in Ryegate, 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 Ryegate, September typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec173428596865282542342322
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ryegate

In Ryegate in September, humidity is 67%. With an average temperature of 15°C (60°F), this humidity feels like a warm, slightly muggy embrace, making it feel a bit heavier as you travel. You may find yourself sweating a little more than usual, and staying hydrated becomes essential as you explore your surroundings.

September Average Humidity in Ryegate

This chart illustrates the average monthly humidity levels in Ryegate, 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 Ryegate is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%77%72%75%78%79%76%67%69%78%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ryegate

In Ryegate 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 Ryegate.

Maximum UV Index Levels in Ryegate for September

The chart shows the monthly maximum UV Index (UVI) for Ryegate 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 Ryegate typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25689101098532
Data source: Ryegate 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 Ryegate Compares to Other Months

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

This table compares monthly weather conditions in Ryegate, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)17 mm (0.7 inches)81%low
February Weather-7°C (20°F)34 mm (1.3 inches)85%moderate
March Weather1°C (35°F)28 mm (1.1 inches)77%high
April Weather5°C (42°F)59 mm (2.3 inches)72%very high
May Weather12°C (54°F)67 mm (2.7 inches)75%very high
June Weather18°C (65°F)65 mm (2.6 inches)78%very high
July Weather22°C (73°F)28 mm (1.1 inches)79%very high
August Weather21°C (71°F)25 mm (1.0 inches)76%very high
September Weather15°C (60°F)42 mm (1.6 inches)67%very high
October Weather7°C (44°F)34 mm (1.3 inches)69%moderate
November Weather2°C (35°F)23 mm (0.9 inches)78%moderate
December Weather-2°C (28°F)22 mm (0.9 inches)85%low

Compare Ryegate's Climate with Cities Worldwide