September Weather in Kingston, United States

Last updated: June 24, 2025

In September, the average temperature in Kingston, United States is a pleasant 21°C (71°F). However, temperatures can vary significantly, with a minimum of 6°C (44°F) and a maximum reaching 33°C (92°F). Expect 93 mm (3.6 in) of precipitation spread over 9 days, and enjoy a comfortable average humidity level of 72%.

September Temperature in Kingston

In September in Kingston, the average temperature is 21°C (71°F). Maximums can reach 33°C (92°F), while minimums can be as low as 6°C (44°F). Overall, it's a great time to travel to Kingston for pleasant weather and diverse temperature variations.

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

The chart illustrates September temperature patterns in Kingston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kingston, September typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec283145536576797671564236
Data source: Temperature data for Kingston 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 Kingston

In Kingston in September, the precipitation amount is 93 mm (3.6 in) during a span of 9 days.

September Precipitation Trends in Kingston

The chart displays monthly precipitation patterns in Kingston, 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 Kingston, September typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5440988420013311098931345033
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kingston

In Kingston in September, humidity is 72%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a thick, sultry atmosphere that can be quite heavy for traveling.

September Average Humidity in Kingston

This chart illustrates the average monthly humidity levels in Kingston, 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 Kingston is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kingston

In Kingston in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kingston.

Maximum UV Index Levels in Kingston for September

The chart shows the monthly maximum UV Index (UVI) for Kingston 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 Kingston typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Kingston 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 Kingston Compares to Other Months

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

This table compares monthly weather conditions in Kingston, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)54 mm (2.1 inches)80%moderate
February Weather-1°C (31°F)40 mm (1.6 inches)78%moderate
March Weather7°C (45°F)98 mm (3.8 inches)75%high
April Weather12°C (53°F)84 mm (3.3 inches)77%very high
May Weather18°C (65°F)200 mm (7.9 inches)82%very high
June Weather25°C (76°F)133 mm (5.2 inches)83%extreme
July Weather26°C (79°F)110 mm (4.3 inches)81%extreme
August Weather24°C (76°F)98 mm (3.9 inches)78%very high
September Weather21°C (71°F)93 mm (3.6 inches)72%very high
October Weather13°C (56°F)134 mm (5.3 inches)72%high
November Weather6°C (43°F)50 mm (2.0 inches)84%moderate
December Weather2°C (36°F)33 mm (1.3 inches)86%moderate

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