September Weather in Reynolds, United States

Last updated: June 24, 2025

In September, the average temperature in Reynolds, United States hovers around 20°C (69°F). Expect a minimum of 6°C (42°F) and a maximum that could reach up to 34°C (94°F). During this period, precipitation measures approximately 103 mm (4.0 in), falling over 9 days, while the air remains relatively humid with an average of 78%.

September Temperature in Reynolds

In September, in Reynolds, the average temperature is 20°C (69°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 6°C (42°F). This makes Reynolds an ideal destination for travelers seeking a pleasant climate during the day while enjoying cooler evenings.

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

The chart illustrates September temperature patterns in Reynolds, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reynolds, September typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (42°F).

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

September Precipitation in Reynolds

In Reynolds in September, the precipitation amount is 103 mm (4.0 in) over the course of 9 days.

September Precipitation Trends in Reynolds

The chart displays monthly precipitation patterns in Reynolds, 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 Reynolds, September typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Reynolds

In Reynolds in September, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

September Average Humidity in Reynolds

This chart illustrates the average monthly humidity levels in Reynolds, 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 Reynolds is approximately 78%, 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 Reynolds

In Reynolds 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 Reynolds.

Maximum UV Index Levels in Reynolds for September

The chart shows the monthly maximum UV Index (UVI) for Reynolds 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 Reynolds typically reaches 8, which falls under the very high exposure category.

Data source: Reynolds 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 Reynolds Compares to Other Months

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

This table compares monthly weather conditions in Reynolds, 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 (25°F)	55 mm (2.1 inches)	81%	moderate
February Weather	-3°C (27°F)	63 mm (2.5 inches)	81%	moderate
March Weather	5°C (41°F)	96 mm (3.8 inches)	81%	high
April Weather	10°C (50°F)	100 mm (3.9 inches)	82%	very high
May Weather	17°C (63°F)	155 mm (6.1 inches)	78%	very high
June Weather	23°C (74°F)	134 mm (5.3 inches)	81%	extreme
July Weather	25°C (77°F)	86 mm (3.4 inches)	79%	very high
August Weather	23°C (74°F)	63 mm (2.5 inches)	77%	very high
September Weather	20°C (69°F)	103 mm (4.0 inches)	78%	very high
October Weather	12°C (55°F)	129 mm (5.1 inches)	78%	high
November Weather	4°C (39°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (33°F)	50 mm (2.0 inches)	84%	low