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September Weather in Chazy, United States

Last updated: June 24, 2025

In September, the average temperature in Chazy, United States hovers around 16°C (62°F). Expect a range where the minimum dips to 0°C (33°F) and the maximum can soar to 32°C (91°F). With 74 mm (2.9 in) of precipitation spread across 9 days, be prepared for some rainy spells. The average humidity is a comfortable 78%, making it a pleasant time to experience the locale.

September Temperature in Chazy

In September in Chazy, the average temperature is 16°C (62°F). Maximums can reach 32°C (91°F) and minimums can be as low as 0°C (33°F). It's an ideal month for travelers who enjoy mild to warm temperatures and are prepared for cooler nights.

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

The chart illustrates September temperature patterns in Chazy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chazy, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (91°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec202230435766727062503626
Data source: Temperature data for Chazy 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 Chazy

In Chazy in September, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

September Precipitation Trends in Chazy

The chart displays monthly precipitation patterns in Chazy, 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 Chazy, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec787779112931151251187414010877
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chazy

In Chazy in September, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

September Average Humidity in Chazy

This chart illustrates the average monthly humidity levels in Chazy, 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 Chazy is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chazy

In Chazy 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 Chazy.

Maximum UV Index Levels in Chazy for September

The chart shows the monthly maximum UV Index (UVI) for Chazy 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 Chazy typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Chazy 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 Chazy Compares to Other Months

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

This table compares monthly weather conditions in Chazy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)78 mm (3.1 inches)93%low
February Weather-6°C (22°F)77 mm (3.0 inches)92%moderate
March Weather-1°C (30°F)79 mm (3.1 inches)86%moderate
April Weather6°C (43°F)111 mm (4.4 inches)85%high
May Weather14°C (57°F)93 mm (3.7 inches)80%very high
June Weather19°C (66°F)115 mm (4.5 inches)74%very high
July Weather22°C (72°F)125 mm (4.9 inches)76%very high
August Weather21°C (70°F)118 mm (4.6 inches)75%very high
September Weather16°C (62°F)74 mm (2.9 inches)78%high
October Weather10°C (51°F)139 mm (5.5 inches)86%moderate
November Weather2°C (36°F)108 mm (4.2 inches)88%moderate
December Weather-3°C (26°F)77 mm (3.0 inches)89%low

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