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September Weather in Irvington, United States

Last updated: June 24, 2025

In Irvington, United States during September, the average temperature hovers around 22°C (72°F). Visitors can expect temperatures to range from a cool 8°C (47°F) to a warm 36°C (97°F). On average, 110 mm (4.3 in) of precipitation falls over 8 days, creating a humidity level of 71%. Be prepared for a blend of warm sunshine and occasional rainfall!

September Temperature in Irvington

In September in Irvington, the average temperature is 22°C (72°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 8°C (47°F). This weather makes it an ideal time for outdoor activities and exploring the local attractions while enjoying comfortable temperatures.

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

The chart illustrates September temperature patterns in Irvington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irvington, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec364048566875797772614541
Data source: Temperature data for Irvington 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 Irvington

In Irvington in September, the precipitation amount is 110 mm (4.3 in) over a period of 8 days.

September Precipitation Trends in Irvington

The chart displays monthly precipitation patterns in Irvington, 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 Irvington, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec911331311361371441038811010691106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Irvington

In Irvington in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Irvington

This chart illustrates the average monthly humidity levels in Irvington, 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 Irvington is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Irvington

In Irvington 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 Irvington.

Maximum UV Index Levels in Irvington for September

The chart shows the monthly maximum UV Index (UVI) for Irvington 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 Irvington typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101110109753
Data source: Irvington 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 Irvington Compares to Other Months

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

This table compares monthly weather conditions in Irvington, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)91 mm (3.6 inches)87%moderate
February Weather4°C (40°F)133 mm (5.2 inches)86%moderate
March Weather9°C (48°F)131 mm (5.2 inches)86%high
April Weather13°C (56°F)136 mm (5.4 inches)82%very high
May Weather20°C (68°F)137 mm (5.4 inches)82%very high
June Weather24°C (75°F)144 mm (5.7 inches)83%extreme
July Weather26°C (79°F)103 mm (4.1 inches)80%very high
August Weather25°C (77°F)88 mm (3.5 inches)74%very high
September Weather22°C (72°F)110 mm (4.3 inches)71%very high
October Weather16°C (61°F)106 mm (4.2 inches)78%high
November Weather7°C (46°F)91 mm (3.6 inches)88%moderate
December Weather5°C (41°F)106 mm (4.2 inches)88%moderate

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