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September Weather in Geary, United States

Last updated: June 24, 2025

In September, the average temperature in Geary, United States is a pleasant 24°C (75°F). However, be prepared for temperature fluctuations, as it can dip to a chilly 7°C (45°F) and soar as high as 38°C (100°F). During this month, expect about 65 mm (2.6 in) of precipitation spread over approximately 6 days, with an average humidity level of 64%.

September Temperature in Geary

In September, in Geary, the average temperature is 24°C (75°F). Maximums can reach 38°C (100°F), and minimums can be as low as 7°C (45°F). This makes it an ideal destination for travelers seeking a warm climate, but it's wise to prepare for a range of temperatures.

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

The chart illustrates September temperature patterns in Geary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geary, September typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec383953596979838175614943
Data source: Temperature data for Geary 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 Geary

In Geary, in September, the precipitation amount is 65 mm (2.6 in) over a period of 6 days.

September Precipitation Trends in Geary

The chart displays monthly precipitation patterns in Geary, 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 Geary, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec39337594134100605965792529
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Geary

In Geary in September humidity is 64%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor exploration both refreshing and a little sticky, perfect for leisurely strolls and shaded cafes but with a need for frequent water breaks.

September Average Humidity in Geary

This chart illustrates the average monthly humidity levels in Geary, 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 Geary is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Geary

In Geary 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 Geary.

Maximum UV Index Levels in Geary for September

The chart shows the monthly maximum UV Index (UVI) for Geary 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 Geary typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110753
Data source: Geary 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 Geary Compares to Other Months

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

This table compares monthly weather conditions in Geary, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)38 mm (1.5 inches)76%moderate
February Weather4°C (40°F)33 mm (1.3 inches)76%high
March Weather12°C (53°F)75 mm (3.0 inches)70%very high
April Weather15°C (59°F)94 mm (3.7 inches)72%very high
May Weather21°C (69°F)134 mm (5.3 inches)82%extreme
June Weather26°C (79°F)100 mm (3.9 inches)82%extreme
July Weather28°C (83°F)60 mm (2.3 inches)80%extreme
August Weather27°C (81°F)59 mm (2.3 inches)72%extreme
September Weather24°C (75°F)65 mm (2.6 inches)64%very high
October Weather16°C (61°F)79 mm (3.1 inches)71%high
November Weather9°C (49°F)25 mm (1.0 inches)81%moderate
December Weather6°C (43°F)29 mm (1.1 inches)84%moderate

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