September Weather in Ryan, United States

Last updated: June 24, 2025

In September, the average temperature in Ryan, United States hovers around 26°C (79°F), providing a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, with lows dipping to 9°C (48°F) and highs soaring to 39°C (103°F). Expect about 90 mm (3.5 in) of precipitation spread over 6 days, contributing to an average humidity level of 64%. Stay hydrated and enjoy the varied weather!

September Temperature in Ryan

In September in Ryan, the average temperature is 26°C (79°F). The maximum can reach 39°C (103°F), while the minimum can drop to as low as 9°C (48°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Ryan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ryan, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (103°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Ryan

In Ryan in September, the total precipitation amount reaches 90 mm (3.5 in) over the course of 6 days.

September Precipitation Trends in Ryan

The chart displays monthly precipitation patterns in Ryan, 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 Ryan, September typically receives around 90 mm (3.5 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 Ryan

In Ryan in September, humidity is 64%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air clings to your skin and the heat amplifies.

September Average Humidity in Ryan

This chart illustrates the average monthly humidity levels in Ryan, 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 Ryan 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 Ryan

In Ryan 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 Ryan.

Maximum UV Index Levels in Ryan for September

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

Data source: Ryan 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 Ryan Compares to Other Months

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

This table compares monthly weather conditions in Ryan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	46 mm (1.8 inches)	77%	moderate
February Weather	7°C (46°F)	60 mm (2.4 inches)	76%	high
March Weather	14°C (58°F)	80 mm (3.2 inches)	74%	very high
April Weather	18°C (64°F)	77 mm (3.0 inches)	75%	very high
May Weather	23°C (74°F)	120 mm (4.7 inches)	80%	extreme
June Weather	28°C (82°F)	54 mm (2.1 inches)	80%	extreme
July Weather	30°C (87°F)	28 mm (1.1 inches)	75%	extreme
August Weather	30°C (85°F)	60 mm (2.4 inches)	67%	extreme
September Weather	26°C (79°F)	90 mm (3.5 inches)	64%	very high
October Weather	19°C (66°F)	95 mm (3.7 inches)	70%	very high
November Weather	12°C (54°F)	37 mm (1.4 inches)	82%	moderate
December Weather	9°C (48°F)	47 mm (1.9 inches)	85%	moderate