May Weather in Omak, United States

Last updated: June 24, 2025

In May, the average temperature in Omak, United States is a mild 13°C (56°F). While the mercury can dip as low as -1°C (31°F), it can also soar to a pleasant 30°C (86°F). Expect about 42 mm (1.6 in) of precipitation over approximately 7 days, with an overall average humidity of 82%. Perfect for a cozy getaway or an adventurous trek!

May Temperature in Omak

In May in Omak, the average temperature is 13°C (56°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates May 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, May typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Omak

In Omak in May, the total precipitation amount is 42 mm (1.6 in) accumulated over a span of 7 days.

May Precipitation Trends in Omak

The chart displays monthly precipitation patterns in Omak, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Omak, May typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Omak

In Omak in May, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

May Average Humidity in Omak

This chart illustrates the average monthly humidity levels in Omak, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Omak is approximately 82%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Omak

In Omak in May, 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 May

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

Data source: Omak May 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 May 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 May’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 May’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