September Weather in Guymon, United States

Last updated: June 24, 2025

In September, the average temperature in Guymon, United States hovers around 23°C (73°F). Expect a wide temperature range, with a minimum of 3°C (37°F) and highs reaching up to 41°C (105°F). During this month, precipitation totals about 27 mm (1.1 in) over 6 days, while average humidity levels sit comfortably at 79%. Stay prepared for a variety of weather conditions!

September Temperature in Guymon

In September in Guymon, the average temperature is 23°C (73°F). Maximum temperatures can reach up to 41°C (105°F), while the minimum can drop as low as 3°C (37°F). Be prepared for a wide range of temperatures when planning your trip!

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

The chart illustrates September temperature patterns in Guymon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guymon, September typically has an average temperature of 23°C (73°F), with highs reaching up to 41°C (105°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Guymon generated using information from the Copernicus Climate Change Service.

September Precipitation in Guymon

In Guymon in September, the precipitation amount is 27 mm (1.1 in) over a period of 6 days.

September Precipitation Trends in Guymon

The chart displays monthly precipitation patterns in Guymon, 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 Guymon, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Guymon

In Guymon in September humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

September Average Humidity in Guymon

This chart illustrates the average monthly humidity levels in Guymon, 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 Guymon is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guymon

In Guymon 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 Guymon.

Maximum UV Index Levels in Guymon for September

The chart shows the monthly maximum UV Index (UVI) for Guymon 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 Guymon typically reaches 10, which falls under the very high exposure category.

Data source: Guymon 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 Guymon Compares to Other Months

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

This table compares monthly weather conditions in Guymon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	17 mm (0.7 inches)	74%	moderate
February Weather	3°C (37°F)	12 mm (0.5 inches)	77%	high
March Weather	9°C (49°F)	45 mm (1.8 inches)	65%	very high
April Weather	13°C (56°F)	45 mm (1.8 inches)	67%	very high
May Weather	19°C (66°F)	80 mm (3.1 inches)	81%	extreme
June Weather	25°C (77°F)	43 mm (1.7 inches)	82%	extreme
July Weather	27°C (81°F)	41 mm (1.6 inches)	82%	extreme
August Weather	26°C (78°F)	49 mm (1.9 inches)	84%	extreme
September Weather	23°C (73°F)	27 mm (1.1 inches)	79%	very high
October Weather	14°C (58°F)	55 mm (2.2 inches)	75%	high
November Weather	8°C (47°F)	9 mm (0.3 inches)	79%	moderate
December Weather	4°C (39°F)	18 mm (0.7 inches)	83%	moderate