The number of years (provided in the 2nd last column of the table) may differ between elements if the observing program at the site changed. Rainfall drives how much water is in streams. About rainfall tables. Portland weather averages and climate Portland, Maine. Even the driest month still has a lot of rainfall. Climate data and weather averages in Portland. A storm that drops half an inch or more rain in a day occurs during this month only about once a decade. Mean Temperature: 41.6 °F. Portland experiences extreme seasonal variation in monthly rainfall. Current Month Charts and Tables; Calendar Year Chart; Water Year Chart; Previous Monthly Charts and Tables Follow us on Twitter Follow us on Facebook Follow us on YouTube PQR RSS Feed Safety Weather Radio Lightning Safety Tsunami Ready Storm Ready SkyWarn. Rainfall ranges; 3 month outlook; Forecast rainfall; Latest radar image; Latest rainfall; Recent rainfall; Recent rainfall tables; Recent rainfall report; Recent drought report; Average rainfall. Get the monthly weather forecast for Portland, OR, including daily high/low, historical averages, to help you plan ahead. The calendar year is not used for rainfall. Apr. Precipitation. A climate graph showing rainfall, temperatures and normals. Each of the 30 monthly values was in turn derived from averaging the daily observations of minimum temperature for the station. View. The lowest average temperatures in the … Maximum Temperature: 46.0 °F. The average water-equivalent precipitation is 37.5 inches (950 mm) per year in downtown Portland and 42.1 inches at the airport. 2 Area. Rainstorms are less common in July than other months at Portland. 2020 Monthly Precipitation Maps . This month should be avoided if you are not a big fan of rain. moving from the abundant sunshine state of colorado 6 years ago has been an adjustment to say the least. 2019 Monthly Precipitation Maps . The average annual temperature in Auckland is 15.5 °C | 59.9 °F. June is the most wet month. In the convergence zone, air arriving from the north meets air flowing in from the south. Monthly: 1981-2010 normals History: 2007-2019 The number of days with precipitation counts the days when rainfall or snowfall (when melted) amounted to 0.01 inches (0.3 millimeters) or more. Month * Day * Data is available up to March 16, 2021. Monthly statistics are only included if there are more than 10 years of data. Credit: KGW January rainfall total as of Jan. 27 The wettest season is Winter with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. Lying in the Tualatin Valley on the west side of the Portland metropolitan area, the city hosts many high-technology companies, such as Intel, that comprise what has become known as the Silicon Forest.At the 2010 Census, the city's population was 91,611. Average Temperatures by Month for Portland: September: High: 71 degrees F; Low: 49 degrees F; October: High: 58 degrees F; Low: 38 degrees F; November: High: 46 degrees; Low: 29 degrees F; Winter in Maine . The starting point for official government weather forecasts, warnings, meteorological products for forecasting the … Monthly: 1981-2010 normals History: 2007-2019 The annual rainfall of 42.8 inches in Portland means that it is about average compared to other places in Oregon. Chance of rain 100%. You are about to report this weather station for bad data. Portland average temperature. Luckily, there are ample sources of rainfall data around the Portland metropolitan area. At an average temperature of 20.5 °C | 68.8 °F, August is the hottest month of the year. However, I did find a 2010 Portland total of 46.18 inches. Monthly Weather-Portland, OR. Instead the "water year" runs from October 1 to August 31. Rainfall. This table gives the total precipitation that fell on Portland during each year from 2010. As of 3:22 pm PDT. Agriculture Services. Rainfall units are expressed in inches. In practice, however, much more goes into NCEI's Climate Normals product than simple 30-year averages. The annual rainfall of 42.8 inches in Portland means that it is about average compared to other places in Oregon. In July, the warmest month, the average day time temperature rises to 78.8°F. Portland, Maine: 53 / 35° F; Rangeley, Maine: 49 / 25° F Average Snowfall (Inches) Bangor, Maine: 4″ Bar Harbor, Maine (Acadia National Park): 5″ Jackman, Maine: 8″ Portland, Maine: 3″ Rangeley, Maine: 9″ May. The month of January 1950 was particularly severe, bringing 57.2 in (145 cm) of snow, the most of any month along with the aforementioned record cold. Rainfall tables - select location and period . Hillsboro (/ ˈ h ɪ l z b ər oʊ /) is the fifth-largest city in the U.S. state of Oregon and is the county seat of Washington County. This month, it has already rained 5.67 inches, says Colby Neuman, a meteorologist with the National Weather Service. Annual Weather Averages in Portland. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Wakefield, VA 10009 General Mahone Highway Wakefield, VA 23888 Average rainfall for the month and year are in the far right column. The rainy period of the year lasts for 11 months, from August 14 to July 16, with a sliding 31-day rainfall of at least 0.5 inches. Portland's coldest month is January when the average temperature overnight is 12.5°F. These facts were obtained from The Oregon Weather Book by George Taylor and Raymond R. Hatton, Oregon State University Press, ISBN 0-87071-467-8 except for the single-month record which happened after the book was published. Precipitation data is provided for each month of the most recent water year, total precipitation for the water year, the percent of normal … To fill in the rest, there's information on how many days a month get above or below a given temperature. Monthly temperature, precipitation and hours of sunshine. Temperature; Minimum Temperature : 36.0 °F. Skip section menu. The average high and low temperatures are listed below monthly and annually for Portland, in both degrees Fahrenheit and Celsius. The Puget Sound Convergence Zone is an important feature of Seattle's weather. The following is data from National Weather Service cooperative observers as of the end of last month. For the Portland Internation OR USA Weather Station. PORTLAND, Ore. (KOIN) – A reminder that December is our second wettest month of the year on average, so do not let this dry weather fool you! Government Internet Service Home page. Procedures are put in place to deal with missing and suspect data values. The water year starts on October 1 and ends on September 30. Additional Info Items of Interest Education Resources Other Useful Links COOP Observer. A thunderstorm happens in most, but not all, Julys. The rainfall here is around 1114 mm | 43.9 inch per year. Monthly Precipitation Summary Water Year 2021. Recent Rainfall Tables. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. December is the wettest month in Portland with 6.8 inches of rain, and the driest month is July with 0.7 inches. More detailed data for individual sites can be obtained by contacting the Bureau. The months of May, June and December have a high chance of precipitation. Winds WSW at 15 to 25 mph. The wettest season is Spring with 41% of yearly precipitation and 7% occurs in Autumn, which is the driest season. Winter is Maine's longest season, which is a joyful thing for snow sports enthusiasts. City of Portland HYDRA Rainfall network; Intellicast - Portland precipitation map; Intellicast - Portland radar map; Current Conditions and Weather Forecasts. The data is updated by the middle of the current month for the previous month. Based on weather reports collected during 1985–2015. Station Data. The coldest month is January with an average maximum temperature of 3°C (37°F). The driest month is February, with 73 mm | 2.9 inch of rain. In fact, it's the rainiest month Portland has seen in more than two years. Reference. This month, Portland could see record rainfall for September. https://www.weather-atlas.com/en/oregon-usa/portland-climate The monthly rain tally at PDX (as of Monday) is 6.56 inches, making this our wettest month since March 2017 (7.26 inches). Portland normally never receives as much as an inch (25 mm) of rain at once this time of year. Maximums and minimums are only part of the temperature picture. Portland’s single-month rainfall record occurred in November 2006 when 11.92 inches fell. 1 Region. November is the wettest month in Portland with 5.0 inches of rain, and the driest month is August with 3.3 inches. long story short, it does rain here but it’s often dreary and mists instead of torrential down pour so we don’t have the highest amount of actual rain. Published September 19, 2019 . The warmest month is August with an average maximum temperature of 23°C (73°F). This climate is considered to be Cfb according to the Köppen-Geiger climate classification. Updated: Mon Mar 29 2021 at 02:02:03 PM. Period. The annual rainfall of 48.9 inches in Portland means that it is about average compared to other places in Maine. 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