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September Weather in Coolidge, United States

Last updated: June 24, 2025

In September, the average temperature in Coolidge, United States is a warm 27°C (80°F), making it an inviting destination. However, be prepared for temperature fluctuations, as it can dip to a minimum of 14°C (57°F) and soar to a maximum of 38°C (101°F). Additionally, expect 115 mm (4.5 in) of precipitation over 12 days, contributing to an average humidity of 83%—perfect for lush scenery but ideal for staying hydrated!

September Temperature in Coolidge

In September in Coolidge, the average temperature is 27°C (80°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 14°C (57°F). This variety in temperatures makes it a great time for travelers to enjoy both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Coolidge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coolidge, September typically has an average temperature of 27°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec535963687680828280736055
Data source: Temperature data for Coolidge 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 Coolidge

In Coolidge in September, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

September Precipitation Trends in Coolidge

The chart displays monthly precipitation patterns in Coolidge, 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 Coolidge, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec741006184711361371201157450123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coolidge

In Coolidge in September, humidity is 83%. With an average temperature of 27°C (80°F), this humidity feels like a warm, steamy embrace, making traveling a bit uncomfortable as the air clings to your skin and renders even the slightest exertion more exhausting.

September Average Humidity in Coolidge

This chart illustrates the average monthly humidity levels in Coolidge, 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 Coolidge is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coolidge

In Coolidge 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 Coolidge.

Maximum UV Index Levels in Coolidge for September

The chart shows the monthly maximum UV Index (UVI) for Coolidge 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 Coolidge typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111111110864
Data source: Coolidge 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 Coolidge Compares to Other Months

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

This table compares monthly weather conditions in Coolidge, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)74 mm (2.9 inches)85%moderate
February Weather15°C (59°F)100 mm (4.0 inches)82%very high
March Weather17°C (63°F)60 mm (2.4 inches)80%very high
April Weather20°C (69°F)84 mm (3.3 inches)76%extreme
May Weather25°C (76°F)71 mm (2.8 inches)73%extreme
June Weather27°C (81°F)136 mm (5.4 inches)74%extreme
July Weather28°C (82°F)137 mm (5.4 inches)80%extreme
August Weather28°C (82°F)120 mm (4.7 inches)79%extreme
September Weather27°C (80°F)115 mm (4.5 inches)83%very high
October Weather23°C (73°F)74 mm (2.9 inches)77%very high
November Weather15°C (60°F)50 mm (2.0 inches)84%high
December Weather13°C (56°F)123 mm (4.8 inches)88%moderate

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