[2358089]. For print usage, please acquire a license. In December, in Boston, Massachusetts, the average low-temperature is 29.7F . The month with the longest days is June (Average daylight: 15h and 14min). and took the arithmetic mean. For each station, the records are corrected for the elevation difference between that station and Boston according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. For reference, on August 2, the muggiest day of the year, there are muggy conditions 39% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time. It is famous for its beautiful landscape, unspoiled wilderness, breathtaking fall colors, idyllic villages with white houses and churches. In Boston in December, there's a 33% chance of rain or snow on an average day. Satellite 2010-2023 World Weather & Climate InformationAll rights reserved. The coldest month (with the lowest average sea temperature) is February (38.1F). This report illustrates the typical weather in Boston, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Furthermore, Average high temperature in December: 37.9F. Climate Normals. It is the largest National Park in America, the oldest national park in the world and one of the most beautiful natural areas worldwide. Vermont is one of the nicest states in the US. The average accumulated growing degree days in Boston are essentially constant during December, remaining within 6F of 2,992F throughout. International Weather Active Alerts On Nantucket, the warmest month of the year is July, with an average high temperature of 76 F or 24.4 C and an average low temperature of 64 F or 17.8 C. Facebook in 2010, 2011, etc.) Night +37 F. Please review our full terms contained on our Terms of Service page. These graphs show the probability of it raining/snowing in December and the amount of rainfall. Copyright 2023 Current Results Publishing Ltd. Precipitation Averages for Massachusetts in December, Average December Snowfall in Massachusetts. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. This nation-wide website presents information about the weather and climate for almost every country around the world. This is most well-known festival in the world; Burning Man. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Get the monthly weather forecast for Boston, MA, including daily high/low, historical averages, to help you plan ahead. These temperatures are far removed from those records observed in Massachusetts in the month of november with a maximum record of 74F in 2017 and a minimum record of 11F in 2018. Road Conditions SKYWARN, About Posted Over 1 Month. The hottest day on record was December 7, 1998 when the temperature recorded was 75.0F. Monthly: 1981-2010 normals [183] The month with the least sunshine is February (Average sunshine: 4h and 36min). . Temperature records and normals. The minimum temperature is 4 in the previous month and -4 in the next month. Drought The average relative humidity is 73.7% in the previous month and 71.7% in the next month. Average weather . Climate and Past Weather. West Texas Mesonet, Forecasts What's the Average Temperature in Massachusetts? And on the average day it rains or snows, we get 0.53 in (13.4 mm) of precipitation. Weather-Ready Nation This graph shows the average amount of daylight in Boston in December based on historical data. Temperatures are up to 5C. The average relative humidity in Massachusetts in December is typically 73.8%. MERRA-2 Modern-Era Retrospective Analysis. December Weather in Boston Massachusetts, United States. NCEI references these averages as varieties of climate normals, we will reference these values as average. Virtual Basic SKYWARN Training March 6th at 6:30 PM. Boston, MA daily average and extreme temperature range for December. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. Precipitation for December 1980. The black lines are lines of constant solar elevation (the angle of the sun above the horizon, in degrees). The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. The average total rainfall in Massachusetts in December is 12cm and on average there are 15.8 rainy days in December making it Only those that burn easily will need to apply sunscreen. For reference, on June 21, the longest day of the year, the Sun rises at 5:07 AM and sets 15 hours, 17 minutes later, at 8:24 PM, while on December 22, the shortest day of the year, it rises at 7:10 AM and sets 9 hours, 5 minutes later, at 4:15 PM. December Weather in Cape Cod Massachusetts, United States. The typical address area's inhabitant is 3 years younger than the average Las Cruces resident. In this report, we use a base of 50F and a cap of 86F. The ultraviolet index in Massachusetts in December is typically 1.4 during December. Weather Prediction Center Get the monthly weather forecast for Salem, MA, including daily high/low, historical averages, to help you plan ahead. December for a typical day ranges from a high of 41F (5C) and a low of 31F (-1C).Some would describe it as really cold with a gentle breeze.For comparison, the hottest month in . Products and Services The average wind speed in Massachusetts in December is typically 15kmh. On average, in Massachusetts, the days of december last 09:05. Mesa Verde is not for summer visitors only. Records (1931-2022) Midland, Texas. The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. In more common terms of how much that is, some would describe it as flurries. Over the course of December in Boston, the length of the day is essentially constant. Hourly Week 10 days 14 days Month Year. In January, the average low-temperature is 23.4F (-4.8C).Station Data. The months with the highest UV index are June, July and August (UV index 6). How Many Rainy Days a year are there in Massachusetts? Temperature In December, the average high-temperature decreases from a frosty 49.5F (9.7C) in November to a cold 39.9F (4.4C). For reference, on May 24, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 54%, while on September 6, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%. The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US . Cloudy. The weather in december in Massachusetts is wet (with 76mm of rainfall over 5 days). On this map, Yellowstone National Park is the crown jewel of America's nature parks, Yosemite National Park is definitely worth a visit, Go on a sustainable wine tour in Paso Robles, many cities in the United States of America, Find out where to go with our weather planner. Plan to cover you well! The average snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Finally, Boston, July, has days with highs of 82F (28C) and lows of 65F (18C).The coldest month, January has days with highs of 36F (2C) and lows of 22F (-5C). On this website you can find historical weather averages for many cities in the United States of America. December; Average Monthly high in F: 37 . The average minimum temperature goes down to around -1.6C (29.12F) (often the minimum temperature is noted at night). Lower dew points feel drier and higher dew points feel more humid. June, July, August, September, The coldest month (with the lowest average low temperature) is January (22.6F). You need to prepare to have about 19 days with temperatures under 0C, or 61% of time. Average low temperature in December: 27.3F. What's the Average Temperature in Massachusetts? December weather forecast. Space Weather Center, Information Center a wet time The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. -5C min night temperature. Average temperatures for December at cities, towns and lakes throughout Massachusetts are listed below in degrees Fahrenheit and Celsius. The month with the highest number of rainy days is May (15.3 days). This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The black line is the percentage chance that a given day is within the growing season. Storm Report Get inspired for your trip to Boston with our curated itineraries that are jam-packed with popular attractions everyday! The average sea water temperature in Massachusetts in December is 16.5 which is cool for swimming, shorty wetsuit may help you extend your time in the water. This makes it the wettest month of the year. . This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. In December, the average low-temperature is 29.7F (-1.3C). The average growing degree days accumulated over the course of December, with 25th to 75th and 10th to 90th percentile bands. The shaded overlays indicate night and civil twilight. December, the first month of the winter in Boston, is also a wintry month, with temperature in the range of an average low of 29.7F (-1.3C) and an average high of 39.9F (4.4C). The clearest day of the month is December 2, with clear, mostly clear, or partly cloudy conditions 49% of the time. The month with the highest relative humidity is February (77%). Precipitation Estimates The average maximum daytime temperature in Boston in December lies at 5.5C (41.9F). The average temperature in Boston in December for a typical day ranges from a high of 41F (5C) to a low of 29F (-2C). A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Boston. The warmest month (with the highest average high temperature) is July (81.7F).