.condition-temperature{font-size:24px; font-weight:bold; color:#08078B; line-height:36px;} #condition-table td{padding:5px; border-bottom:0px solid #000000; line-height:18px;} Over the course of the year, the temperature typically varies from 31°F to 65°F and is rarely below 19°F or above 72°F . Monthly averages Ketchikan Longitude: -131.646, Latitude: 55.3422 Average weather Ketchikan, AK - 99901. The sunniest time of year in Ketchikan is normally May with bright sunshine on average for 35 % of daylight hours; that's 6 hours of sunshine per day. .condition-value{font-size:13px;} January Climate & Weather Averages in Ketchikan. Browse Features Set Units: Hourly Data. Precipitation: 7.89". Visibility: 11 mi. Monthly All Data. KETCHIKAN, ALASKA. Humidity: 83%. High Temp: 40 °F. There are normally 23 days in October with some rain. #condition-sub-table {width:100%;}, As of 25 November, 2020 @ 9:53 am EET(47 Minutes Ago), Average Number of Days With Precipitation, Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service, Elevation: 381 feet     Latitude: 55 23N     Longitude: 131 28W. SEND FEEDBACK. Ketchikan, Alaska - Travel and vacation weather averages, current conditions and forecasts. #condition-sub-table td{padding:0px; border-bottom:0px; line-height:18px;} Average Weather in Ketchikan Alaska, United States In Ketchikan, the summers are cool and mostly cloudy; the winters are long, very cold, and overcast; and it is wet year round. Mean Temp: 46 °F. Pressure: 30.01 "Hg. Dew Point: 41 °F. When is it sunniest in Ketchikan? Content. Monthly: 1981-2010 normals History: 2007-2019 In terms of rainfall, October is usually the wettest month in Ketchikan with 480mm on average. Home > North America > United States > Alaska Elevation: 381 feet Latitude: 55 23N Longitude: 131 28W. #condition-table{border-collapse:collapse; width:100%;} Wind: 7 mph. WEATHER.