September Weather in Greenwood, United States

Last updated: June 24, 2025

In September, the average temperature in Greenwood, United States hovers around 26°C (78°F). Expect a range where the minimum can dip to 11°C (52°F) and the maximum can soar to 37°C (99°F). This month also brings 91 mm (3.6 in) of precipitation across about 7 days, with an average humidity of 73%. Stay prepared for a mix of warm and rainy days!

September Temperature in Greenwood

In September in Greenwood, the average temperature is 26°C (78°F). Maximums can reach 37°C (99°F) and minimums can be as low as 11°C (52°F). This varied climate makes it advisable to pack layers for your travel excursions.

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

The chart illustrates September temperature patterns in Greenwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenwood, September typically has an average temperature of 26°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec465059637379828178675350
Data source: Temperature data for Greenwood 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 Greenwood

In Greenwood in September, the precipitation amount is 91 mm (3.6 in) over a span of 7 days.

September Precipitation Trends in Greenwood

The chart displays monthly precipitation patterns in Greenwood, 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 Greenwood, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec117189167152108109881049111988128
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Greenwood

In Greenwood in September, humidity is 73%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making traveling a bit sticky but also inviting, as the air wraps around you, intensifying the heat and creating a tropical atmosphere.

September Average Humidity in Greenwood

This chart illustrates the average monthly humidity levels in Greenwood, 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 Greenwood is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Greenwood

In Greenwood 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 Greenwood.

Maximum UV Index Levels in Greenwood for September

The chart shows the monthly maximum UV Index (UVI) for Greenwood 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 Greenwood typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111211119864
Data source: Greenwood 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 Greenwood Compares to Other Months

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

This table compares monthly weather conditions in Greenwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)117 mm (4.6 inches)84%moderate
February Weather10°C (51°F)189 mm (7.4 inches)83%high
March Weather15°C (59°F)167 mm (6.6 inches)80%very high
April Weather17°C (64°F)152 mm (6.0 inches)82%very high
May Weather23°C (73°F)108 mm (4.3 inches)83%extreme
June Weather26°C (79°F)109 mm (4.3 inches)80%extreme
July Weather28°C (83°F)88 mm (3.5 inches)80%extreme
August Weather27°C (82°F)104 mm (4.1 inches)75%extreme
September Weather26°C (78°F)91 mm (3.6 inches)73%very high
October Weather20°C (68°F)119 mm (4.7 inches)76%very high
November Weather12°C (54°F)88 mm (3.5 inches)84%high
December Weather10°C (51°F)128 mm (5.0 inches)88%moderate

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