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September Weather in Orchard Hills, United States

Last updated: June 24, 2025

In September, the average temperature in Orchard Hills, United States is a pleasant 19°C (67°F). Temperatures can fluctuate, with a minimum of 4°C (40°F) and a maximum of 33°C (92°F). Expect about 126 mm (4.9 in) of precipitation over 10 days, contributing to an average humidity of 67%. Dress accordingly for a mix of mild and warm days!

September Temperature in Orchard Hills

In September in Orchard Hills, the average temperature is 19°C (67°F). Maximums can reach 33°C (92°F) while minimums can be as low as 4°C (40°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in 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 Orchard Hills, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec313541516270747367574236
Data source: Temperature data for 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 Orchard Hills

In Orchard Hills in September, the precipitation amount is 126 mm (4.9 in) distributed over a span of 10 days.

September Precipitation Trends in Orchard Hills

The chart displays monthly precipitation patterns in 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 Orchard Hills, September typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec941281111291591471459012611994105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Orchard Hills

In Orchard Hills in September, humidity is 67%. With an average temperature of 19°C (67°F), this humidity feels like walking through a warm, soft blanket, making sightseeing and outdoor activities a bit more challenging but still enjoyable for those prepared with light clothing and plenty of hydration.

September Average Humidity in Orchard Hills

This chart illustrates the average monthly humidity levels in 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 Orchard Hills is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Orchard Hills

In 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 Orchard Hills.

Maximum UV Index Levels in Orchard Hills for September

The chart shows the monthly maximum UV Index (UVI) for 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 Orchard Hills typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098642
Data source: 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 Orchard Hills Compares to Other Months

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

This table compares monthly weather conditions in Orchard Hills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)94 mm (3.7 inches)89%moderate
February Weather2°C (35°F)128 mm (5.0 inches)90%moderate
March Weather5°C (41°F)111 mm (4.4 inches)89%high
April Weather11°C (51°F)129 mm (5.1 inches)88%very high
May Weather17°C (62°F)159 mm (6.3 inches)80%very high
June Weather21°C (70°F)147 mm (5.8 inches)79%very high
July Weather23°C (75°F)145 mm (5.7 inches)74%very high
August Weather23°C (73°F)90 mm (3.6 inches)64%very high
September Weather19°C (67°F)126 mm (4.9 inches)67%very high
October Weather14°C (57°F)119 mm (4.7 inches)81%high
November Weather5°C (42°F)94 mm (3.7 inches)89%moderate
December Weather2°C (36°F)105 mm (4.1 inches)88%low

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