Average monthly hours of sunshine in Castle Rock (WA)

The monthly total of sunhours over the year in Castle Rock (Washington State), the United States of America.

• On average, July is the sunniest month with 330 hours of sunshine.
• December has on average the lowest amount of sunshine with 62 hours.

Weather Forecasts for Castle Rock (WA)

Sun   Apr 28

13°C | 7°C

SW 18 km/h

2.2 mm

overcast and rain

hourly forecast

Mon   Apr 29

13°C | 5°C

W 18 km/h

11 mm

broken clouds and rain

hourly forecast

Tue   Apr 30

12°C | 5°C

S 14 km/h

17 mm

broken clouds and rain

hourly forecast

5-Day Forecast 10-Day Forecast