September Weather in Simonton Lake, United States

Last updated: June 24, 2025

In September, the average temperature in Simonton Lake, United States hovers around 19°C (67°F). Expect a minimum of 3°C (38°F) and a warm maximum of 33°C (93°F). During this month, precipitation measures approximately 81 mm (3.2 in) over 9 days, contributing to an average humidity of 78%.

September Temperature in Simonton Lake

In September in Simonton Lake, the average temperature is 19°C (67°F). The maximum can reach 33°C (93°F), while the minimum can be as low as 3°C (38°F). Be prepared for a diverse range of temperatures during your travels!

September Weather in Simonton Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Simonton Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simonton Lake, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (93°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Simonton Lake

In Simonton Lake in September, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

September Precipitation Trends in Simonton Lake

The chart displays monthly precipitation patterns in Simonton Lake, 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 Simonton Lake, September typically receives around 81 mm (3.2 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 Simonton Lake

In Simonton Lake in September humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

September Average Humidity in Simonton Lake

This chart illustrates the average monthly humidity levels in Simonton Lake, 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 Simonton Lake 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 Simonton Lake

In Simonton Lake 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 Simonton Lake.

Maximum UV Index Levels in Simonton Lake for September

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

Data source: Simonton Lake 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 Simonton Lake Compares to Other Months

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

This table compares monthly weather conditions in Simonton Lake, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	73 mm (2.9 inches)	85%	moderate
February Weather	-2°C (29°F)	77 mm (3.0 inches)	85%	moderate
March Weather	4°C (39°F)	98 mm (3.9 inches)	86%	high
April Weather	9°C (48°F)	104 mm (4.1 inches)	87%	very high
May Weather	16°C (61°F)	147 mm (5.8 inches)	81%	very high
June Weather	22°C (72°F)	131 mm (5.1 inches)	82%	very high
July Weather	24°C (75°F)	115 mm (4.5 inches)	81%	very high
August Weather	22°C (72°F)	105 mm (4.1 inches)	79%	very high
September Weather	19°C (67°F)	81 mm (3.2 inches)	78%	very high
October Weather	13°C (55°F)	132 mm (5.2 inches)	81%	high
November Weather	4°C (40°F)	77 mm (3.0 inches)	89%	moderate
December Weather	1°C (34°F)	62 mm (2.4 inches)	86%	moderate