December is a hot and very rainy time for sunbathing in San Juan.December is an excellent month for swimming in San Juan with very warm sea temperatures. Choose your level of difficulty, from easy walks to challenging climbs, across countless nature preserves and public lands. the average number of hours the sun is actually out and shining. The average monthly amount of precipitation has been recorded at around 98 mm, that's 4 inches. Throughout the month of January daytime temperatures will generally reach highs of around 8°C that's about 46°F. THE SEASONAL CHANGE in the islands is far more dramatic than just shorter days and colder weather. It also shows the maximum recorded sustained wind speed for each month. There are 172 named islands and reefs in San Juan County, however the four ferry served Islands; San Juan Island (with the county seat Friday Harbor), Orcas Island, Lopez Island and Shaw Island are the most populous and host the vast majority of tourism activities. Olympic Peninsula & West Coast Hiking is always available year-round, just bring your mud boots and appropriate jacket. 1-Day 3-Day 5-Day Graph Plots Open in Graphs Winter hiking and biking are spectacular when the trails are empty and the woods are quiet. Winds SE at 5 to 10 mph. 57% Precip. Weather in December 2015 in San Juan, Puerto Rico Past Weather in San Juan, Puerto Rico — December 2015 Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) … 9%. At night the average minimum temperature drops down to around 1°C, that's 34°F. The climate profile is taken from closest available data source to San Juan Islands. Get the monthly weather forecast for San Juan Island, WA, including daily high/low, historical averages, to help you plan ahead. Last updated Friday at 01:09. Rainfall amounts a tenth to a quarter of an inch possible. Even though the ferries are less crowded in winter, it's still a good idea to make a reservation. 72°. The temperature of water an individual will feel comfortable in is very much personal preference. Check out our Hiking Maps page for more information. Visit the towns, hamlets and villages on the three main islands—Lopez, Orcas and San Juan—all decked in holiday lights. / 0.04 in Showers in the morning, then partly cloudy in the afternoon. At night the average minimum temperature drops down to around 1°C, that's 33°F. Humidity 82%. The climate profile is taken from closest available data source to San Juan Islands. High Temperature 23 °C 73 °F; Low Temperature 17 °C 63 °F; Chance of Cloudy Day 6 % Chance of Fog Day 0 % Chance of Rain 17 % Chance of Snow Day 0 % Chance of Sunny Day 47 % Chance of Windy Day 53 % Weather warnings issued. The average daily relative humidity for January is around 79%. The average high during this season is between 49.8°F (9.9°C) and 44.6°F (7°C). Wed 9 Sep San Juan County. PZZ133-101915- Northern Inland Waters Including The San Juan Islands- 211 AM PST Sun Jan 10 2021 SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON TODAY SE wind 20 to 30 kt easing to 15 to 25 kt in the afternoon. Annual Weather Averages Near San Juan. Temperature. Highs in the mid 40s to lower 50s. Winter brings average lows of 35º to 40 º. rarely freezing. Low 72F. Average Weather during December in San Juan (San Juan Province), Argentina The average minimum temperature (usually the minimum temperature is noted during the night) in San Juan in December is 17.0°C (62.6°F). With an average daytime temperature of 46-48 degrees Fahrenheit in December, January and February, winter in the San Juan Islands is mild compared to many other regions of the United States. The archipelago is located in the northwest of Washington state, east of the Canadian island of Vancouver, between the Strait of Georgia and the Strait of Juan de Fuca. For January expect the sun to shine for an average of 3 hours per day. Absolutely re: September. Lows in the 50s to lower 60s. The islands get about half as much rain as the Seattle area, on average. The climate of the San Juan Islands is sub-oceanic, with quite mild, rainy winters and mild, fairly sunny summers. December is a dry month with an average of 24mm (0.9in) rain. Winter (December through February) Weather is too cold this time of year in San Juan Islands to be enjoyable for warm weather travelers. You will not receive emails from visitsanjuans.com at this email address unless you sign up for one of our mailing lists. Averages are for Luis Munoz Marin, which is 8 miles from San Juan. Throughout the month you can expect to see rain or drizzle falling on 20 days of the month, with snow falling on 4 days. Check out the 7-day forecast for Friday Harbor. The average daily wind speed in January has been around 15 km/h, that’s the equivalent to about 9 mph, or 8 knots. Snow is … The chart below plots the average high and low temperature for each month of the year. The chart below plots the average monthly precipitation amount. The Heat Index is a measure of how hot it feels when relative humidity is added to actual air temperature. Island … Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Moonrise 2:14 am. San Juan Weather December Averages, Canary Islands. In recent years the maximum sustained wind speed has reached 96 km/h, that’s the equivalent of around 60 mph, or 52 knots. August is the hottest month for San Juan County with an average high temperature of 71.8°, which ranks it as one of the coolest places in Washington. Sarah passed away due COVID-19 related complications at the age of 79. What is the weather like in the winter? Note we calculate hours of sunshine per day using our past forecast data, not observation data, thus it is an estimate and not actual. December is the snowiest month in San Juan County with 1.8 inches of snow, and 4 months of the year have significant snowfall. We have created our own Swimming Water Temperature Index offering a guide to water temperature and comfort levels for swimming; In January, for the nearest coastal location, the temperature of the sea averages around 8°C, that's 46° Fahrenheit. On average the month of January is affected by foggy conditions on 8 days. Fair-weather conditions will prevail across the islands. Other Nearby Locations' tide tables and tide charts to Bahia San Juanico, Baja California Sur, Mexico: click location name for more details There are many ways to get to the San Juans, including airplane and sea plane or driving onto the ferry at Anacortes, depending on the weather. It also shows the maximum and minimum recorded temperatures. ... the San Juan Islands undergo a … The chart below plots the average daily wind speed you can expect for any month. San Juan Island - Smugglers Cove weather forecast issued today at 9:53 pm. Often, the weather in the winter is partially overcast and not too cold, perfect for biking the uncrowded roads on Lopez or San Juan Islands. Average Weather during December in San Juan (North Puerto Rico), Puerto Rico. Stroll an empty beach, browse in uncrowded shops and indulge in spas, local wines, and delicious cuisine. Dressing in layers is always a good idea as an overcast morning may turn into a beautiful sunny afternoon. Day by day forecast. July and August are the sunniest and driest months, with May, June, and September relatively dry. Plant Memorial Trees Opens send flowers url in a new window These times of year are fairly slow with tourists. You can jump to a separate table for each region of the state: Olympic Peninsula & West Coast, San Juan Islands & Puget Sound, Cascade Mountains and Eastern Washington. The combination of a northeasterly swell and moderate to locally fresh winds will create choppy and hazardous seas. * This email is used only to keep track of your favorites. The following charts show yearly weather trends with information on monthly weather averages and extremes. Travel Advisory: Find the latest information HERE. I would choose as a base, San Juan Island, with much to do and to see, plus lots of access to the ocean; others prefer Orcas. Partly cloudy in the evening with more clouds for later at night. An annual snowfall of 5.5 inches in San Juan County means that it is about average compared to other places in Washington. Read on for 10 reasons to visit us during joyous, relaxing December. Winds SSE at 10 to 20 mph. The perfect winter retreat, the San Juans are waiting for you this December, January and February! Find a cozy bed and breakfast inn, historic hotel or vacation home as homebase for your winter getaway to the San Juans. Be prepared with a light jacket to take the place of your rain gear as you explore the islands' seasonal beauty. High 47F. The chart below plots the average number of days in any month that you can expect to see rain falling. Winter is a “quiet” season for the San Juan Islands. December trips to the island are nice because the weather is usually cold but sunny and crisp, and the island is much more peaceful. The average maximum temperature lies around 31.0°C (87.8°F). Even in mid winter the temperature rarely falls below 30, meaning it’s a great place to escape to mild San Juan Islands weather when you’re sick of the snow. Forecast - San Juan. From this a comfort level is calculated providing categories on how heat conditions might adversely affect someone. Next forecast at approx. On average, it rains or snows a fair amount: 4 to 8 times per month. With an average daytime temperature of 46-48 degrees Fahrenheit in December, January and February, winter in the San Juan Islands is mild compared to many other regions of the United States. The Rain-shadow; Nestled in the rain-shadow between the Olympic Mountains and Vancouver Island, San Juan Island, unlike most of the Pacific Northwest, enjoys an average of 250 days of sunshine per year. San Juan - Weather warnings issued 14-day forecast. Winter outdoor activities are a great way to get in touch with nature—and yourself. To maintain relevance to current weather trends the displayed information has been calculated using data collected over the past two decades. When the storm tracks shift northward in summer, San Juan Island is left exceptionally dry and sunny. In recent times the highest recorded temperature in January has been 17°C that's 63°F, with the lowest recorded temperature -16°C, about 3°F. December is the snowiest month in San Juan County with 1.8 inches of snow, and 4 months of the year have significant snowfall. Leonard G. San Juan. Margaret “Sarah” Ruegg was born on Aug. 3, 1941, in Cleveland, Ohio, and passed away on Dec. 17, 2020, in Tucson, Arizona. Consider visiting San Juan in the months of January, February, March, April, for the best beach weather.Also consider one of our other suggestions for December. ... San Juan Co Park weather forecast issued on 1 Sep. 1-Day 3-Day 5-Day. The amount of rain in December is high with an average of 120mm (4.7in). There are also several whale and wildlife watching tours running in the winter to help you spot some other island locals! Along rocky bluffs and driftwood covered beaches, you'll find historic lighthouses, stunning vistas and unmatched Salish Sea beauty. Comfort Levels: Given average maximum temperatures and humidity levels generally you should not anticipate any discomfort from heat (see heat index for more information). This represents the average number of hours in the daytime that the sun is visible and not obscured by cloud e.g. December marks the end of the hurricane season, although December actually sees the most wet days of the entire year: around 21 days. The weather in the San Juan Islands remains pleasantly mild all throughout the year. Oakland, California. December is a pleasant 27 degrees beach, browse in uncrowded shops and in... Hamlets and villages on the three main islands—Lopez, Orcas and San Juan—all decked in holiday lights visitors. Though the ferries are less crowded in winter, it 's no wonder visitors are attracted to the islands about. Unbearably cold to one person for a swim might be fine for another find. / Canary islands / San Juan are empty and the woods are quiet also several whale and watching. 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