September Weather in Okay, United States

Last updated: June 24, 2025

In Okay, United States, the average temperature in September hovers around 25°C (77°F), offering a pleasant climate. However, expect a range, with minimums of 9°C (48°F) and maximums reaching 37°C (99°F). Precipitation is moderate, with about 80 mm (3.1 in) over the course of 5 days, and the average humidity sits at a comfortable 64%. Enjoy the balance of warmth and refreshing moisture that this month brings!

September Temperature in Okay

In September in Okay, the average temperature is 25°C (77°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 9°C (48°F). Travelers should be prepared for warm weather along with cooler evenings, making it a great time to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates September temperature patterns in Okay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Okay, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Okay

In Okay in September, the precipitation amount is 80 mm (3.1 in) over a span of 5 days.

September Precipitation Trends in Okay

The chart displays monthly precipitation patterns in Okay, 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 Okay, September typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 5 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 Okay

In Okay in September, humidity is 64%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor excursions feel a bit heavier, yet still inviting for travelers seeking a vibrant atmosphere.

September Average Humidity in Okay

This chart illustrates the average monthly humidity levels in Okay, 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 Okay is approximately 64%, 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 Okay

In Okay 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 Okay.

Maximum UV Index Levels in Okay for September

The chart shows the monthly maximum UV Index (UVI) for Okay 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 Okay typically reaches 9, which falls under the very high exposure category.

Data source: Okay 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 Okay Compares to Other Months

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

This table compares monthly weather conditions in Okay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	86 mm (3.4 inches)	79%	moderate
February Weather	6°C (43°F)	92 mm (3.6 inches)	78%	high
March Weather	12°C (54°F)	124 mm (4.9 inches)	75%	high
April Weather	15°C (60°F)	155 mm (6.1 inches)	75%	very high
May Weather	21°C (70°F)	213 mm (8.4 inches)	83%	very high
June Weather	26°C (79°F)	75 mm (2.9 inches)	81%	extreme
July Weather	28°C (83°F)	92 mm (3.6 inches)	78%	extreme
August Weather	27°C (81°F)	111 mm (4.4 inches)	68%	very high
September Weather	25°C (77°F)	80 mm (3.1 inches)	64%	very high
October Weather	17°C (63°F)	139 mm (5.5 inches)	71%	high
November Weather	11°C (51°F)	61 mm (2.4 inches)	82%	moderate
December Weather	8°C (46°F)	75 mm (3.0 inches)	87%	moderate