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Monthly Average Rainy days in Mercer Island (WA)

The number of days each month with rain, snow and hail in Mercer Island (Washington State), the United States of America.

  • Most rainy days are in January, February, March, April, October, November and December.
  • On average, March is the most rainy with 21 days of rain/snow.
  • On average, July is the driest month with 4 rainy days.
  • The average annual number of rainy days is 172.

Current rainfall in Mercer Island (WA)

Sat   Nov 23
12°C | 7°C
S 14 km/h
0.8 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Sun   Nov 24
9°C | 5°C
E 7 km/h
23 mm
overcast and heavy rain

overcast and heavy rain

Mon   Nov 25
10°C | 5°C
W 7 km/h
6.1 mm
overcast and heavy rain

overcast and heavy rain

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