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September Weather in Rich Square, United States

Last updated: June 24, 2025

In Rich Square, United States, the average temperature in September hovers around 24°C (75°F), offering a pleasant climate. However, temperatures can vary significantly, with minimums dipping to 10°C (50°F) and soaring as high as 36°C (96°F). Expect some rainfall, as the area receives an average of 116 mm (4.6 in) over approximately 10 days. Humidity levels are notably high, averaging around 78%, contributing to the overall warm and lush atmosphere.

September Temperature in Rich Square

In September, in Rich Square, the average temperature is 24°C (75°F). The maximum can reach 36°C (96°F), and the minimum can be as low as 10°C (50°F). This range makes Rich Square an ideal destination for travelers seeking warm weather during the day while being prepared for cooler evenings.

September Weather in Rich Square: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rich Square, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rich Square, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (96°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec434952627076807975665247
Data source: Temperature data for Rich Square 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 Rich Square

In Rich Square in September, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.

September Precipitation Trends in Rich Square

The chart displays monthly precipitation patterns in Rich Square, 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 Rich Square, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec91997694108137120154116758693
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rich Square

In Rich Square in September humidity is 78%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket wrapping around you, making travel sticky and heavy but also inviting, as long as you're prepared with plenty of water and light clothing.

September Average Humidity in Rich Square

This chart illustrates the average monthly humidity levels in Rich Square, 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 Rich Square is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rich Square

In Rich Square 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 Rich Square.

Maximum UV Index Levels in Rich Square for September

The chart shows the monthly maximum UV Index (UVI) for Rich Square 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 Rich Square typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
Data source: Rich Square 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 Rich Square Compares to Other Months

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

This table compares monthly weather conditions in Rich Square, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)91 mm (3.6 inches)84%moderate
February Weather9°C (49°F)99 mm (3.9 inches)83%high
March Weather11°C (53°F)76 mm (3.0 inches)82%very high
April Weather17°C (62°F)94 mm (3.7 inches)81%very high
May Weather21°C (70°F)108 mm (4.3 inches)80%extreme
June Weather25°C (77°F)137 mm (5.4 inches)82%extreme
July Weather27°C (81°F)120 mm (4.7 inches)81%extreme
August Weather26°C (79°F)154 mm (6.1 inches)81%very high
September Weather24°C (75°F)116 mm (4.6 inches)78%very high
October Weather19°C (66°F)75 mm (2.9 inches)80%very high
November Weather11°C (52°F)86 mm (3.4 inches)84%moderate
December Weather8°C (48°F)93 mm (3.6 inches)84%moderate

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