Ketchikan (AK) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Ketchikan (Alaska). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: January, February, March, April, May, June, July, August, September, October, November and December.
- On average, October is the wettest month with 422 mm of precipitation.
- On average, June is the driest month with 160 mm of precipitation.
- The average amount of annual precipitation is 3420 mm.
Current rainfall in Ketchikan (AK)
overcast and heavy rain
broken clouds and chance of slight rain
overcast and heavy rain