Ali Cambray is the PwC Channel Islands ESG and climate change specialist. Over the course of the year, the temperature typically varies from 48°F to 71°F and is rarely below 41°F or above 80°F . One person is killed and at least 10 are injured after vehicles collide on the Tohoku Expressway. These factors will all influence when you decide to visit the Channel Islands National Park. The average mean temperature in January ranges from 53-59 degrees F; summers are a little warmer with an average mean temperature in July that ranges from 62-70 degrees F. Both winter and summer temperature extremes are moderated by the moist ocean air with generally high nighttime humidities and frequent fog. Light sundowners (Category 1) cause irregular increases in temperature and light offshore breezes. New Channel Islands Condition Report Available. Most rain comes from large storms that last for several days. Extended multi-year droughts punctuated by moderate to extremely wet years are not uncommon. From September to November the average daytime temperatures are between 12°C and 19°C. Get the monthly weather forecast for Channel Islands Beach, CA, including daily high/low, historical averages, to help you plan ahead. Santa Ana winds result from a regional, large scale weather pattern caused by the atmospheric pressure differential between a Great Basin high-pressure cell and a Pacific Coast trough of low pressure. National Weather Service Marine Forecast FZUS56 KLOX FZUS56 KLOX 212144 CWFLOX Coastal Waters Forecast National Weather Service Los Angeles/Oxnard CA 144 PM PST Thu Jan 21 2021 Point Piedras Blancas to San Mateo Point CA out 60 NM including the Channel Islands National Marine Sanctuary PZZ600-220530- 144 PM PST Thu Jan 21 2021 .Synopsis for the southern California coast … moDays=5; moColourScheme="default"; moFSSI=353319; moDomain="www.metoffice.gov.uk"; moMapDisplay="side"; moMapsRequired="Precip Rate LR,Pressure MSL,Temperature LR"; moTemperatureUnits="C"; moSpeedUnits="M"; moShowWind="true"; moShowUV="true"; moShowFeelsLike="true"; moAllowUserLocation="true"; moStartupLanguage="en"; moSpecificHeight="0"; moSpecificWidth="0"; This Weather Widget is provided by the Met Office. Unfortunately data collected from these stations has been irregular so that the historic weather analysis provided below is derived from other published records of Channel Islands climate data. June, July and August are the driest months (1% of annual mean rainfall). June, July and August are the driest months (1% of annual mean rainfall). A second small peak of Santa Ana wind activity occurs in March, but this is usually a time of high live fuel high moisture and does not create the severe fire conditions that occur during the fall Santa Ana winds. Evaporation exceeds precipitation from April to November. At night and in the early morning relative humidity often reaches 100%. Annual rainfall is about 14â per year but depending upon the topographical features of a particular location, rainfall on the islands might range from less than 10 inches to more than 20 inches annually. These high velocity winds are often associated with high temperatures and extremely low humidities. Channel Islands rarely experiences very extreme weather meaning Channel Islands can be visited throughout the year. The climate can vary from some pleasantly mild days particularly at the start of September to cooler and colder days in October and November. This microclimate experiences freezing temperatures most years, higher average summer temperatures, and greater diurnal temperature variation. Diurnal temperature differences are small with cool days and warm nights. Severe sundowners occur every 5-10 years and develop hot damaging winds along the south side of the Santa Ynez Mountains and the adjacent littoral (Category 3). In the afternoon, readings on average reach around 60%. In the afternoon, readings on average reach around 60%. Changes in that boundary driven by large-scale climate alteration can change the marine community as a result of habitat changes and shifts in species ranges. The one exception is the central valley of Santa Cruz Island where its inland location and surrounding high mountains create a microclimate more characteristic of a warm Mediterranean climate (Csa) such as that found on the mainland away from the immediate coast. Extended multi-year droughts punctuated by moderate to extremely wet years are not uncommon. The Channel Islands (Norman: Îles d'la Manche; French: Îles Anglo-Normandes or Îles de la Manche) are an archipelago in the English Channel, off the French coast of Normandy.They include two Crown dependencies: the Bailiwick of Jersey, which is the largest of the islands; and the Bailiwick of Guernsey, consisting of Guernsey, Alderney, Sark, Herm and some smaller islands. The Channel Islands experience Santa Ana winds, but in the northern Channel Islands the intensity becomes less severe as the winds move from east to west. L'înformâtion et les sèrvices publyis pouor I'Île dé Jèrri widespread impacts on physical and ecological systems. These high velocity winds are often associated with high temperatures and extremely low humidities. Autumn is a good time to visit Channel Islands as it avoids the peak summer tourist season, where the island is very popular among visitors whilst still having milder temperatures and longer hours of daylight particularly at the start of September. This microclimate experiences freezing temperatures most years, higher average summer temperatures, and greater diurnal temperature variation. Impacts from fishing within the Channel Islands through direct take, bycatch, and habitat damage affect the marine environment and marine organisms in numerous ways. The Channel Islands are frost free for the most part. Average Monthly Precipitation: 71.16 (mm). The summer is a good time to explore a number of local beaches, visitor attractions, towns and villages and take in the scenic countryside and coastline along the way. Northwesterly light F3 to moderate F4, occasionally fresh F5, increasing strong F6 to 7 this afternoon, decreasing moderate F4 overnight. Climate Channel Islands . Every year, the island of Guernsey enjoys up to 2,000 hours of sunny weather, with the hottest months being from May to October. Historic data from San Miguel Island are also located at the WRCC website. On the mainland these winds average 20-25 mph and maximum gusts over 100 mph have been recorded (, Western Regional Climate Center (WRCC) website, http://www.nasm.si.edu/exhibitions/lae/html/what_new.htm. 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