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September Weather in Fountainhead-Orchard Hills, United States

Last updated: June 24, 2025

In Fountainhead-Orchard Hills, United States, the average temperature in September hovers around 21°C (70°F), with fluctuations ranging from a cool 4°C (40°F) to a warm 35°C (95°F). Expect about 110 mm (4.3 in) of precipitation spread across 9 days, while the average humidity remains around 68%. Enjoy the dynamic weather, perfect for all your adventures!

September Temperature in Fountainhead-Orchard Hills

In September in Fountainhead-Orchard Hills, the average temperature is 21°C (70°F). Maximum temperatures can reach up to 35°C (95°F), while minimum temperatures can drop as low as 4°C (40°F). Be prepared for a range of temperatures, so pack versatile clothing for your trip.

September Weather in Fountainhead-Orchard Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fountainhead-Orchard Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fountainhead-Orchard Hills, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec343744546473787670594438
Data source: Temperature data for Fountainhead-Orchard Hills 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 Fountainhead-Orchard Hills

In Fountainhead-Orchard Hills in September, the precipitation amount is 110 mm (4.3 in) over the course of 9 days.

September Precipitation Trends in Fountainhead-Orchard Hills

The chart displays monthly precipitation patterns in Fountainhead-Orchard Hills, 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 Fountainhead-Orchard Hills, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec62948810111890124871101058195
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fountainhead-Orchard Hills

In Fountainhead-Orchard Hills in September humidity is 68%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making the air feel slightly heavy and sticky, which can be quite exhausting for travelers.

September Average Humidity in Fountainhead-Orchard Hills

This chart illustrates the average monthly humidity levels in Fountainhead-Orchard Hills, 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 Fountainhead-Orchard Hills is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fountainhead-Orchard Hills

In Fountainhead-Orchard Hills in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fountainhead-Orchard Hills.

Maximum UV Index Levels in Fountainhead-Orchard Hills for September

The chart shows the monthly maximum UV Index (UVI) for Fountainhead-Orchard Hills 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 Fountainhead-Orchard Hills typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Fountainhead-Orchard Hills 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 Fountainhead-Orchard Hills Compares to Other Months

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

This table compares monthly weather conditions in Fountainhead-Orchard Hills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)62 mm (2.4 inches)86%moderate
February Weather3°C (38°F)94 mm (3.7 inches)86%moderate
March Weather6°C (44°F)88 mm (3.5 inches)86%high
April Weather12°C (54°F)101 mm (4.0 inches)84%very high
May Weather18°C (64°F)118 mm (4.7 inches)78%very high
June Weather23°C (73°F)90 mm (3.5 inches)79%very high
July Weather26°C (79°F)124 mm (4.9 inches)70%very high
August Weather24°C (76°F)87 mm (3.4 inches)59%very high
September Weather21°C (70°F)110 mm (4.3 inches)68%very high
October Weather15°C (60°F)104 mm (4.1 inches)80%high
November Weather7°C (45°F)81 mm (3.2 inches)86%moderate
December Weather3°C (38°F)95 mm (3.7 inches)85%moderate

Compare Fountainhead-Orchard Hills's Climate with Cities Worldwide