September Weather in Lake of the Woods, United States

Last updated: June 24, 2025

In September, the average temperature in Lake of the Woods, United States hovers around 21°C (70°F), making it a pleasant time to explore. However, temperatures can vary significantly, with lows dipping to 4°C (39°F) and highs soaring up to 36°C (97°F). Expect minimal precipitation, with only about 4 mm (0.1 in) falling over typically just 1 day. The average humidity rests at a comfortable 48%, ensuring the atmosphere remains enjoyable.

September Temperature in Lake of the Woods

In September in Lake of the Woods, the average temperature is 21°C (70°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 4°C (39°F). This diverse temperature range makes Lake of the Woods an ideal destination for travelers looking to enjoy both warm days and cooler evenings.

September Weather in Lake of the Woods: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lake of the Woods, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake of the Woods, September typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Lake of the Woods

In Lake of the Woods in September, the precipitation amount is 4 mm (0.1 in) over the course of 1 day.

September Precipitation Trends in Lake of the Woods

The chart displays monthly precipitation patterns in Lake of the Woods, 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 Lake of the Woods, September typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 1 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 Lake of the Woods

In Lake of the Woods in September humidity is 48%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant and mild embrace, making it comfortable for traveling and exploring the area.

September Average Humidity in Lake of the Woods

This chart illustrates the average monthly humidity levels in Lake of the Woods, 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 Lake of the Woods is approximately 48%, 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 Lake of the Woods

In Lake of the Woods 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 Lake of the Woods.

Maximum UV Index Levels in Lake of the Woods for September

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

Data source: Lake of the Woods 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 Lake of the Woods Compares to Other Months

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

This table compares monthly weather conditions in Lake of the Woods, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	68 mm (2.7 inches)	78%	moderate
February Weather	7°C (45°F)	67 mm (2.6 inches)	82%	high
March Weather	8°C (47°F)	83 mm (3.3 inches)	75%	very high
April Weather	13°C (55°F)	30 mm (1.2 inches)	68%	very high
May Weather	16°C (61°F)	23 mm (0.9 inches)	57%	extreme
June Weather	22°C (71°F)	3 mm (0.1 inches)	52%	extreme
July Weather	25°C (77°F)	6 mm (0.2 inches)	46%	extreme
August Weather	24°C (76°F)	4 mm (0.2 inches)	39%	extreme
September Weather	21°C (70°F)	4 mm (0.1 inches)	48%	very high
October Weather	15°C (60°F)	8 mm (0.3 inches)	59%	high
November Weather	11°C (52°F)	23 mm (0.9 inches)	72%	moderate
December Weather	7°C (45°F)	60 mm (2.4 inches)	76%	moderate