Kitsap County Climate
Kitsap County, Washington
Avg Annual Temp
52.3°F
Annual Precip
56.9"
Annual Snowfall
3.0"
Extreme Heat Days
4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Kitsap County Weather
Moderate Temperatures Near National Medians
Kitsap County's average temperature of 52.3°F aligns closely with many temperate regions across the country. It offers a stable climate that lacks the volatile swings seen in more continental zones.
One of Washington's Warmer Spots
The county's 52.3°F average temperature makes it warmer than the state average of 49.9°F. It also receives 56.9 inches of rain, placing it well above the 38.5-inch state average for precipitation.
Warmer and Drier Than King County
Kitsap averages 52.3°F, making it a full degree warmer on average than King County to the east. It is also drier than King, receiving about 7 fewer inches of annual rainfall.
Mild Winters with Minimal Snow
Winter is exceptionally mild here, with only 3.0 inches of annual snowfall and a January average of 41.1°F. Summers are comfortable, featuring just 4 days per year where temperatures reach 90°F or higher.
Focus on Rain Protection
With only 3 inches of snow, heavy winter equipment is rarely necessary. Residents should instead prioritize home drainage and rain gear to manage the 56.9 inches of annual precipitation.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.