August Weather in Omak, United States

Last updated: June 24, 2025

In August, the average temperature in Omak, United States is a pleasant 20°C (69°F). You can expect a range from a cool minimum of 5°C (41°F) to a warm maximum of 37°C (99°F). With an average humidity of 75%, it’s advisable to stay hydrated. Precipitation is minimal, with only 7 mm (0.3 in) expected over a couple of days, making it an ideal time to explore!

August Temperature in Omak

In August in Omak, the average temperature is 20°C (69°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 5°C (41°F). This makes Omak an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Omak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omak, August typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 5°C (41°F).

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

August Precipitation in Omak

In Omak in August, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

August Precipitation Trends in Omak

The chart displays monthly precipitation patterns in Omak, 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 Omak, August typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Omak

In Omak in August, humidity is 75%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel a bit muggy and requiring frequent hydration breaks to stay comfortable while exploring.

August Average Humidity in Omak

This chart illustrates the average monthly humidity levels in Omak, 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 Omak is approximately 75%, 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 Omak

In Omak 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 Omak.

Maximum UV Index Levels in Omak for August

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

Data source: Omak 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 Omak Compares to Other Months

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

This table compares monthly weather conditions in Omak, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	78 mm (3.1 inches)	90%	low
February Weather	-4°C (26°F)	55 mm (2.2 inches)	91%	moderate
March Weather	2°C (36°F)	56 mm (2.2 inches)	89%	moderate
April Weather	7°C (45°F)	43 mm (1.7 inches)	85%	high
May Weather	13°C (56°F)	42 mm (1.6 inches)	82%	very high
June Weather	17°C (63°F)	19 mm (0.8 inches)	81%	very high
July Weather	21°C (71°F)	4 mm (0.1 inches)	84%	very high
August Weather	20°C (69°F)	7 mm (0.3 inches)	75%	very high
September Weather	14°C (58°F)	26 mm (1.0 inches)	74%	high
October Weather	6°C (44°F)	48 mm (1.9 inches)	85%	moderate
November Weather	1°C (34°F)	66 mm (2.6 inches)	88%	moderate
December Weather	-3°C (27°F)	72 mm (2.8 inches)	93%	low