The best times to visit Kitsap Peninsula for ideal weather are
June 11th to September 23rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Kitsap Peninsula Travel Guide
Other Kitsap Peninsula Travel Info
Weather in Kitsap Peninsula
Average temperatures in Kitsap Peninsula vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 27th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Kitsap Peninsula, the hottest months are July, August, and then September. See average monthly temperatures below. The warmest time of year is generally mid August where highs are regularly around 81°F (27.2°C) with temperatures rarely dropping below 52.8°F (11.6°C) at night.
Kitsap Peninsula Temperatures (Fahrenheit)
Kitsap Peninsula Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Kitsap Peninsula Perceived Temperature (F)
Kitsap Peninsula Perceived Temperature (C)
Average Kitsap Peninsula Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Kitsap Peninsula are July, August, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early July. For example, on the week of July 2nd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid March with an average of 3 days of significant precipitation the week of March 12th.
When can you find snow in Kitsap Peninsula? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Kitsap Peninsula.
Snow on the Ground
The graph below shows the average snow on the ground in Kitsap Peninsula (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Kitsap Peninsula has some very humid months, with other comfortably humid months. The least humid month is July (57.7% relative humidity), and the most humid month is December (79.6%).
Wind in Kitsap Peninsula is usually calm. The windiest month is March, followed by April and February. March’s average wind speed of around 6.1 knots (7 MPH or 11.3 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid March where average top sustained speeds reach 15 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Kitsap Peninsula.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||5.1||Light breeze||12.3||Significant breeze|
|Feb||5.4||Light breeze||13||Significant breeze|
|Mar||6.1||Light breeze||14.6||Significant breeze|
|Apr||5.5||Light breeze||14||Significant breeze|
|May||5.1||Light breeze||12.7||Significant breeze|
|Jun||4.8||Light breeze||12.3||Significant breeze|
|Jul||4.7||Light breeze||11.3||Significant breeze|
|Aug||4.4||Light breeze||11||Significant breeze|
|Sep||4.7||Light breeze||11.3||Significant breeze|
|Oct||4.8||Light breeze||12||Significant breeze|
|Nov||5.2||Light breeze||12.8||Significant breeze|
|Dec||4.6||Light breeze||12||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Kitsap Peninsula?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Kitsap Peninsula, WA, US is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Kitsap Peninsula in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Kitsap Peninsula Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 69°F (20.6°C) and 49.5°F (9.7°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 11 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see the least precipitation with 1 to 4 days of precipitation per month. June – August is the busiest season for tourism in Kitsap Peninsula, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 75.2°F (24°C) and 46.2°F (7.9°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 5 to 10 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Kitsap Peninsula to be enjoyable for warm weather travelers. The average high during this season is between 49.7°F (9.8°C) and 42°F (5.6°C). On average, it rains or snows a fair amount: 8 to 9 times per month. These times of year are fairly slow with tourists.