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 19°C (67°F), with minimums dipping to 3°C (38°F) and maximums soaring to 34°C (93°F). Expect an average precipitation of 30 mm (1.2 in) over about 5 days, alongside a comfortable average humidity of 59%.

September Temperature in Lake of the Woods

In September in Lake of the Woods, the average temperature is 19°C (67°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 3°C (38°F). This climate makes it an ideal destination for travelers seeking a mix of 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 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°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 30 mm (1.2 in) over the course of 5 days.

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 30 mm (1.2 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 Lake of the Woods

In Lake of the Woods in September humidity is 59%. With an average temperature of 19°C (67°F), this humidity feels like a gentle embrace that can be refreshing during sightseeing but may feel a bit sticky if you're on the move for extended periods.

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 59%, 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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	2°C (36°F)	39 mm (1.6 inches)	80%	moderate
February Weather	4°C (39°F)	43 mm (1.7 inches)	83%	high
March Weather	7°C (45°F)	36 mm (1.4 inches)	72%	very high
April Weather	12°C (54°F)	13 mm (0.5 inches)	63%	extreme
May Weather	16°C (61°F)	16 mm (0.6 inches)	46%	extreme
June Weather	23°C (73°F)	7 mm (0.3 inches)	35%	extreme
July Weather	23°C (74°F)	88 mm (3.5 inches)	33%	extreme
August Weather	22°C (72°F)	37 mm (1.5 inches)	41%	extreme
September Weather	19°C (67°F)	30 mm (1.2 inches)	59%	extreme
October Weather	13°C (56°F)	26 mm (1.0 inches)	70%	very high
November Weather	8°C (47°F)	19 mm (0.7 inches)	79%	high
December Weather	3°C (37°F)	32 mm (1.3 inches)	82%	moderate