August Weather in Willow, United States

Last updated: June 24, 2025

In August, the average temperature in Willow, United States hovers around 14°C (58°F), with a minimum of 4°C (39°F) and a maximum of 26°C (79°F). Be prepared for the possibility of rain, as 134 mm (5.3 in) of precipitation may fall over 18 days. With an average humidity of 99%, expect a pleasantly moist atmosphere throughout the month.

August Temperature in Willow

In August in Willow, the average temperature is 14°C (58°F). Maximums can reach 26°C (79°F), while minimums can dip as low as 4°C (39°F). It's a great time to explore Willow, so be sure to pack layers to stay comfortable during both warm and cool moments.

August Weather in Willow: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Willow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willow, August typically has an average temperature of 14°C (58°F), with highs reaching up to 26°C (79°F) and lows dropping to around 4°C (39°F).

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

August Precipitation in Willow

In Willow in August, the precipitation amount is 134 mm (5.3 in) over the course of 18 days.

August Precipitation Trends in Willow

The chart displays monthly precipitation patterns in Willow, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Willow, August typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Willow

In Willow in August humidity is 99%. With an average temperature of 14°C (58°F), this humidity feels like a thick, steamy blanket enveloping you, making travel feel sticky and heavy, as though every step requires extra effort in the damp air.

August Average Humidity in Willow

This chart illustrates the average monthly humidity levels in Willow, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Willow is approximately 99%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Willow

In Willow in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Willow.

Maximum UV Index Levels in Willow for August

The chart shows the monthly maximum UV Index (UVI) for Willow in August, 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 August, the maximum UV index in Willow typically reaches 5, which falls under the moderate exposure category.

Data source: Willow August 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 August Weather in Willow Compares to Other Months

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

This table compares monthly weather conditions in Willow, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (10°F)	36 mm (1.4 inches)	95%	low
February Weather	-9°C (16°F)	48 mm (1.9 inches)	95%	low
March Weather	-6°C (22°F)	41 mm (1.6 inches)	90%	moderate
April Weather	2°C (36°F)	40 mm (1.6 inches)	82%	moderate
May Weather	9°C (49°F)	79 mm (3.1 inches)	85%	moderate
June Weather	14°C (57°F)	80 mm (3.2 inches)	95%	high
July Weather	16°C (62°F)	86 mm (3.4 inches)	100%	high
August Weather	14°C (58°F)	134 mm (5.3 inches)	99%	moderate
September Weather	9°C (49°F)	107 mm (4.2 inches)	97%	moderate
October Weather	3°C (37°F)	110 mm (4.3 inches)	93%	low
November Weather	-6°C (21°F)	67 mm (2.6 inches)	97%	low
December Weather	-8°C (17°F)	74 mm (2.9 inches)	98%	low