August Weather in Yacolt, United States

Last updated: June 24, 2025

In August, the average temperature in Yacolt, United States is a pleasant 20°C (69°F). Expect a range that can dip to a minimum of 8°C (47°F) and soar to a maximum of 39°C (103°F). Rainfall is modest, with about 13 mm (0.5 in) spread over 3 days, while the average humidity rests at a comfortable 74%.

August Temperature in Yacolt

In August in Yacolt, the average temperature is 20°C (69°F), with maximums reaching 39°C (103°F) and minimums dropping to as low as 8°C (47°F). Be prepared for warm days and cooler nights, making it a perfect time for exploring the outdoors while enjoying a comfortable climate.

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

The chart illustrates August temperature patterns in Yacolt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yacolt, August typically has an average temperature of 20°C (69°F), with highs reaching up to 39°C (103°F) and lows dropping to around 8°C (47°F).

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

August Precipitation in Yacolt

In Yacolt in August, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

August Precipitation Trends in Yacolt

The chart displays monthly precipitation patterns in Yacolt, 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 Yacolt, August typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 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 Yacolt

In Yacolt in August, humidity is 74%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and requiring frequent breaks for hydration, but with the right pacing, you can still enjoy the sights and sounds of your surroundings.

August Average Humidity in Yacolt

This chart illustrates the average monthly humidity levels in Yacolt, 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 Yacolt is approximately 74%, 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 Yacolt

In Yacolt in August, 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 Yacolt.

Maximum UV Index Levels in Yacolt for August

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

Data source: Yacolt 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 Yacolt Compares to Other Months

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

This table compares monthly weather conditions in Yacolt, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	246 mm (9.7 inches)	85%	low
February Weather	4°C (40°F)	260 mm (10.2 inches)	84%	moderate
March Weather	7°C (45°F)	189 mm (7.4 inches)	85%	moderate
April Weather	10°C (50°F)	166 mm (6.5 inches)	83%	high
May Weather	14°C (57°F)	86 mm (3.4 inches)	83%	very high
June Weather	17°C (63°F)	75 mm (3.0 inches)	83%	very high
July Weather	20°C (68°F)	10 mm (0.4 inches)	82%	very high
August Weather	20°C (69°F)	13 mm (0.5 inches)	74%	very high
September Weather	17°C (63°F)	111 mm (4.4 inches)	71%	high
October Weather	11°C (52°F)	199 mm (7.8 inches)	81%	moderate
November Weather	7°C (46°F)	260 mm (10.2 inches)	87%	moderate
December Weather	5°C (40°F)	273 mm (10.7 inches)	87%	low