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September Weather in Emerald Mountain, United States

Last updated: June 24, 2025

In Emerald Mountain, United States, the average temperature in September hovers around 26°C (79°F). Expect a range from a cool 12°C (54°F) to a sweltering 38°C (100°F). During this time, precipitation amounts to 89 mm (3.5 in) over approximately 9 days, contributing to an average humidity level of 73%.

September Temperature in Emerald Mountain

In September in Emerald Mountain, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop to as low as 12°C (54°F). This makes Emerald Mountain an excellent destination for travelers seeking warm weather, but it's wise to pack for both the heat and cooler evenings.

September Weather in Emerald Mountain: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Emerald Mountain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Emerald Mountain, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec495560657479828279705652
Data source: Temperature data for Emerald Mountain 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 Emerald Mountain

In Emerald Mountain in September, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

September Precipitation Trends in Emerald Mountain

The chart displays monthly precipitation patterns in Emerald Mountain, 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 Emerald Mountain, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12212710811711711296968911776139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Emerald Mountain

In Emerald Mountain in September, humidity is 73%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable as you navigate through the heat with a constant sheen of sweat on your skin.

September Average Humidity in Emerald Mountain

This chart illustrates the average monthly humidity levels in Emerald Mountain, 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 Emerald Mountain is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Emerald Mountain

In Emerald Mountain in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Emerald Mountain.

Maximum UV Index Levels in Emerald Mountain for September

The chart shows the monthly maximum UV Index (UVI) for Emerald Mountain 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 Emerald Mountain typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Emerald Mountain 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 Emerald Mountain Compares to Other Months

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

This table compares monthly weather conditions in Emerald Mountain, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)122 mm (4.8 inches)85%moderate
February Weather13°C (56°F)127 mm (5.0 inches)84%high
March Weather16°C (60°F)108 mm (4.2 inches)82%very high
April Weather19°C (66°F)117 mm (4.6 inches)82%very high
May Weather24°C (75°F)117 mm (4.6 inches)81%extreme
June Weather26°C (79°F)112 mm (4.4 inches)77%extreme
July Weather28°C (82°F)96 mm (3.8 inches)77%extreme
August Weather28°C (82°F)96 mm (3.8 inches)72%extreme
September Weather26°C (79°F)89 mm (3.5 inches)73%very high
October Weather21°C (70°F)117 mm (4.6 inches)73%very high
November Weather13°C (56°F)76 mm (3.0 inches)85%high
December Weather11°C (52°F)139 mm (5.5 inches)88%moderate

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