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September Weather in Fountain Green, United States

Last updated: June 24, 2025

In September, the average temperature in Fountain Green, United States hovers around 17°C (64°F). Expect a wide range, with minimums dipping to -8°C (18°F) and maximums soaring to 34°C (94°F). This month sees an average precipitation of 23 mm (0.9 in) over 3 days, while the average humidity sits comfortably at 47%.

September Temperature in Fountain Green

In September in Fountain Green, the average temperature is 17°C (64°F). The maximum can reach 34°C (94°F), while the minimum can be as low as -8°C (18°F). Be prepared for a wide range of temperatures during your travels!

September Weather in Fountain Green: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fountain Green, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fountain Green, September typically has an average temperature of 17°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec232735435468757363463725
Data source: Temperature data for Fountain Green 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 Fountain Green

In Fountain Green in September, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

September Precipitation Trends in Fountain Green

The chart displays monthly precipitation patterns in Fountain Green, 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 Fountain Green, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec616467565113142223433657
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fountain Green

In Fountain Green in September, humidity is 47%. With an average temperature of 17°C (64°F), this humidity feels like a refreshing embrace, making it pleasant for outdoor activities and sightseeing, allowing travelers to explore comfortably without feeling sticky or overheated.

September Average Humidity in Fountain Green

This chart illustrates the average monthly humidity levels in Fountain Green, 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 Fountain Green is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fountain Green

In Fountain Green 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 Fountain Green.

Maximum UV Index Levels in Fountain Green for September

The chart shows the monthly maximum UV Index (UVI) for Fountain Green 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 Fountain Green typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Fountain Green 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 Fountain Green Compares to Other Months

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

This table compares monthly weather conditions in Fountain Green, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)61 mm (2.4 inches)87%moderate
February Weather-3°C (27°F)64 mm (2.5 inches)88%high
March Weather1°C (35°F)67 mm (2.6 inches)77%very high
April Weather6°C (43°F)56 mm (2.2 inches)69%very high
May Weather12°C (54°F)51 mm (2.0 inches)54%extreme
June Weather20°C (68°F)13 mm (0.5 inches)45%extreme
July Weather24°C (76°F)14 mm (0.6 inches)37%extreme
August Weather23°C (73°F)22 mm (0.9 inches)34%extreme
September Weather17°C (64°F)23 mm (0.9 inches)47%very high
October Weather8°C (46°F)43 mm (1.7 inches)67%high
November Weather3°C (37°F)36 mm (1.4 inches)82%moderate
December Weather-4°C (25°F)57 mm (2.2 inches)87%moderate

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