Coulee City
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Coulee City, WA

Wettest months (with the highest rainfall) are November and December (1.4").
Driest months (with the lowest rainfall) are August and September (0.5").

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).