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September Weather in Somers, United States

Last updated: June 24, 2025

In September, the average temperature in Somers, United States is a mild 14°C (57°F). Visitors can expect a temperature range from a chilly -1°C (30°F) to a warm 32°C (90°F). Rainfall averages about 46 mm (1.8 in) spread over 8 days, and the average humidity hovers around 67%, making for a pleasantly temperate climate.

September Temperature in Somers

In September in Somers, the average temperature is 14°C (57°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -1°C (30°F). This wide range of temperatures means travelers should be prepared for both warm days and cool evenings.

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

The chart illustrates September temperature patterns in Somers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Somers, September typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec262133405159686757433530
Data source: Temperature data for Somers 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 Somers

In Somers in September, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Somers

The chart displays monthly precipitation patterns in Somers, 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 Somers, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec538354807060202646717574
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Somers

In Somers in September, humidity is 67%. With an average temperature of 14°C (57°F), this humidity feels like a cool, refreshing mist that invigorates your senses, making it quite pleasant for traveling, though a light jacket is recommended as the moisture in the air can create a brisk atmosphere.

September Average Humidity in Somers

This chart illustrates the average monthly humidity levels in Somers, 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 Somers is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%85%80%78%77%66%67%77%89%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Somers

In Somers 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 Somers.

Maximum UV Index Levels in Somers for September

The chart shows the monthly maximum UV Index (UVI) for Somers 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 Somers typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997532
Data source: Somers 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 Somers Compares to Other Months

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

This table compares monthly weather conditions in Somers, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)53 mm (2.1 inches)93%low
February Weather-6°C (22°F)83 mm (3.3 inches)92%moderate
March Weather1°C (33°F)54 mm (2.1 inches)89%high
April Weather4°C (40°F)80 mm (3.1 inches)85%high
May Weather11°C (51°F)70 mm (2.8 inches)80%very high
June Weather15°C (59°F)60 mm (2.3 inches)78%very high
July Weather20°C (68°F)20 mm (0.8 inches)77%very high
August Weather20°C (67°F)26 mm (1.0 inches)66%very high
September Weather14°C (57°F)46 mm (1.8 inches)67%high
October Weather6°C (43°F)71 mm (2.8 inches)77%moderate
November Weather2°C (35°F)75 mm (3.0 inches)89%moderate
December Weather-1°C (30°F)73 mm (2.9 inches)95%low

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