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September Weather in Rougemont, United States

Last updated: June 24, 2025

In Rougemont, United States, the average temperature in September hovers around 23°C (74°F), with a minimum dipping to 8°C (47°F) and a maximum soaring to 36°C (98°F). This month brings about 109 mm (4.3 in) of precipitation over approximately 9 days, contributing to an average humidity of 75%. Enjoy the balance of warmth and occasional showers!

September Temperature in Rougemont

In September in Rougemont, the average temperature is 23°C (74°F), with maximum temperatures reaching up to 36°C (98°F) and minimum temperatures dropping as low as 8°C (47°F). This makes it a great time to visit for those who enjoy warm weather while still having the option for cooler evenings.

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

The chart illustrates September temperature patterns in Rougemont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rougemont, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (98°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424752616975807873645045
Data source: Temperature data for Rougemont 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 Rougemont

In Rougemont in September, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

September Precipitation Trends in Rougemont

The chart displays monthly precipitation patterns in Rougemont, 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 Rougemont, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec851168211911711110412810910179103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rougemont

In Rougemont in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

September Average Humidity in Rougemont

This chart illustrates the average monthly humidity levels in Rougemont, 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 Rougemont 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 Rougemont

In Rougemont 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 Rougemont.

Maximum UV Index Levels in Rougemont for September

The chart shows the monthly maximum UV Index (UVI) for Rougemont 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 Rougemont typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679111111109853
Data source: Rougemont 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 Rougemont Compares to Other Months

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

This table compares monthly weather conditions in Rougemont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)84 mm (3.3 inches)84%moderate
February Weather8°C (47°F)115 mm (4.5 inches)84%high
March Weather11°C (52°F)82 mm (3.2 inches)84%high
April Weather16°C (61°F)119 mm (4.7 inches)82%very high
May Weather21°C (69°F)117 mm (4.6 inches)82%extreme
June Weather24°C (76°F)111 mm (4.4 inches)83%extreme
July Weather27°C (80°F)104 mm (4.1 inches)79%extreme
August Weather25°C (78°F)127 mm (5.0 inches)77%very high
September Weather23°C (74°F)109 mm (4.3 inches)75%very high
October Weather18°C (64°F)101 mm (4.0 inches)81%very high
November Weather10°C (50°F)79 mm (3.1 inches)87%moderate
December Weather7°C (46°F)103 mm (4.1 inches)85%moderate

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