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September Weather in Colman, United States

Last updated: June 24, 2025

In September, the average temperature in Colman, United States hovers around 18°C (64°F). Expect a range from a brisk 2°C (37°F) at its lowest to a warm 32°C (90°F) at its peak. The month brings 112 mm (4.4 in) of precipitation spread over 9 days, contributing to an average humidity of 75%. Embrace the varied climate and prepare for a mix of sunny and rainy days!

September Temperature in Colman

In September in Colman, the average temperature is 18°C (64°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 2°C (37°F). It's a great time to visit Colman, as you can enjoy pleasantly warm days while being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Colman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colman, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec181733435872747064473325
Data source: Temperature data for Colman 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 Colman

In Colman in September, the total precipitation amount is 112 mm (4.4 in), occurring over a span of 9 days.

September Precipitation Trends in Colman

The chart displays monthly precipitation patterns in Colman, 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 Colman, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec202359721168199116112762736
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Colman

In Colman in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Colman

This chart illustrates the average monthly humidity levels in Colman, 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 Colman is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Colman

In Colman 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 Colman.

Maximum UV Index Levels in Colman for September

The chart shows the monthly maximum UV Index (UVI) for Colman 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 Colman typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589111098532
Data source: Colman 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 Colman Compares to Other Months

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

This table compares monthly weather conditions in Colman, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)20 mm (0.8 inches)80%moderate
February Weather-8°C (18°F)23 mm (0.9 inches)84%moderate
March Weather1°C (33°F)59 mm (2.3 inches)75%moderate
April Weather6°C (43°F)72 mm (2.8 inches)79%very high
May Weather14°C (58°F)116 mm (4.6 inches)74%very high
June Weather22°C (72°F)81 mm (3.2 inches)81%extreme
July Weather23°C (74°F)99 mm (3.9 inches)82%very high
August Weather21°C (70°F)116 mm (4.6 inches)80%very high
September Weather18°C (64°F)112 mm (4.4 inches)75%very high
October Weather8°C (47°F)76 mm (3.0 inches)77%moderate
November Weather1°C (34°F)27 mm (1.1 inches)85%moderate
December Weather-4°C (25°F)36 mm (1.4 inches)83%low

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