Airway Heights (WA) Weather & Climate: Best Time to Visit

Visitors to Airway Heights can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold 1°C (34°F) during cooler months like December.

At night, you can expect temperatures ranging from 13°C (55°F) in July to around -5°C (23°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Airway Heights typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 431 mm (17 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate snow/rainfall, averaging 66 mm (2.6 in) of precipitation, recorded across 16 snowy/rainy days. In contrast, the driest month July brings less rainfall, with 9.3 mm (0.4 in) over 4 rainy days. For more details, please visit our Airway Heights Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Airway Heights. While July receives considerable daily sunshine with up to 12.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Airway Heights.

The city experiences its highest humidity in December, reaching 86%. In July, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year