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September Weather in Mount Hermon, United States

Last updated: June 24, 2025

In September, the average temperature in Mount Hermon, United States is a pleasant 23°C (73°F). Expect a comfortable range with minimums dipping to 7°C (45°F) and maximums soaring to 37°C (99°F). However, be prepared for wet days, as 109 mm (4.3 in) of precipitation typically falls over 10 days. The average humidity is around 75%, adding to the overall climate experience.

September Temperature in Mount Hermon

In September in Mount Hermon, the average temperature is 23°C (73°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 7°C (45°F). Be prepared for a range of weather conditions, making it an ideal time for travelers who enjoy both warmth and cooler evenings.

September Weather in Mount Hermon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mount Hermon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Hermon, September typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550606875807873634944
Data source: Temperature data for Mount Hermon 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 Mount Hermon

In Mount Hermon in September, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

September Precipitation Trends in Mount Hermon

The chart displays monthly precipitation patterns in Mount Hermon, 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 Mount Hermon, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7411070126121876810210911177100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mount Hermon

In Mount Hermon in September, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

September Average Humidity in Mount Hermon

This chart illustrates the average monthly humidity levels in Mount Hermon, 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 Mount Hermon is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mount Hermon

In Mount Hermon 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 Mount Hermon.

Maximum UV Index Levels in Mount Hermon for September

The chart shows the monthly maximum UV Index (UVI) for Mount Hermon 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 Mount Hermon typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3689101110109853
Data source: Mount Hermon 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 Mount Hermon Compares to Other Months

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

This table compares monthly weather conditions in Mount Hermon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)74 mm (2.9 inches)84%moderate
February Weather7°C (46°F)110 mm (4.3 inches)84%high
March Weather10°C (51°F)70 mm (2.8 inches)84%very high
April Weather15°C (60°F)125 mm (4.9 inches)82%very high
May Weather20°C (69°F)121 mm (4.8 inches)82%very high
June Weather24°C (75°F)87 mm (3.4 inches)83%extreme
July Weather27°C (80°F)68 mm (2.7 inches)79%very high
August Weather25°C (78°F)102 mm (4.0 inches)77%very high
September Weather23°C (73°F)109 mm (4.3 inches)75%very high
October Weather17°C (63°F)111 mm (4.4 inches)81%very high
November Weather9°C (49°F)77 mm (3.0 inches)87%moderate
December Weather7°C (44°F)100 mm (3.9 inches)85%moderate

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