The state averages around 5 inches of snowfall annually, although the higher elevations of the Appalachian Mountains can receive up to 100 inches. National Oceanic and Atmospheric Administration maps show that almost the entire Atlantic is abnormally warm, with a stretch of ocean from the Caribbean to Africas western coast featuring particularly warm temperatures. The wettest month in North Carolina is December with 10.4cm (4.1inches) of rain and the most days of rain with 12.4 days with some rain, Part III: The Effects of Topography and the Variability of Winter Weather in the Carolinas and Virginia", 10.1175/1520-0434(1995)010<0042:WWFTTE>2.0.CO;2. Overview of the climate of the U.S. state of North Carolina. The driest consecutive 5-year interval was 19301934, averaging 44.4 inches per year, and the wettest was 20162020, averaging 56.9 inches per year. We show the climate in North Carolina by comparing the average weather in 3 representative places: Charlotte, Wilmington, and Asheville. 56 pp. For reference, on July 19, the hottest day of the year, temperatures in Wilmington typically range from 74F to 89F, while on January 29, the coldest day of the year, they range from 37F to 56F. The sunniest days in North Carolina are in July which has the most hours of sunshine per day with an average of 9.1 hours of sunshine per day, making it sunny but overcast at times with long bright days. difference from average precipitation . Winter average temperatures have generally been above average since 1990, with the 20152020 period exceeding the levels of the early 1930s and early 1950s (Figure 2a). To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Rainfall during August is high with an average of 130mm (5.1 inchec). Another significant snowfall hit the Raleigh area in January 2000 when more than 20 inches (510mm) of snow fell. North Carolina Coastal Resources Scattered clouds. Copyright 2023 Current Results Publishing Ltd. Average Annual Sunshine in North Carolina, Average Humidity Levels for North Carolina. NOAA NCEI, 2014: State of the Climate: Average annual temperatures for cities, communities and other locations around North Carolina are listed below in degrees Fahrenheit and Celsius. April, May, July, September, All values that fell below or above two standard deviations are defined as climatic anomalies; cooler/wetter than or warmer/drier than the historical norm, respectively. Sea level rise has caused an increase in tidal floods associated with nuisance-level impacts. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Manage Settings As much as 15% of the rainfall during the warm season in the Carolinas can be attributed to tropical cyclones. The average rainfall accumulated over the course of a sliding 31-day period centered on the day in question. Precipitation totals are generally highest in the summer, with a peak in July. Weather Today/Tomorrow ; . The maximum dew point (an indicator of humidity) in North Carolina in August is 19C (67F) which is When the Bermuda High extends westward into the southeastern United States, hot and dry weather occurs, which can result in heat waves and drought. North Carolina is a part of the southeastern United States. Note that heat index values are valued for light wind and location in the shade. Conditions at this point in the year are more similar to what we usually see in August so just because the calendar says its July, we need to treat it like September because we could really easily see storms this month that are heading in our direction, Davis said. Fran's maximum sustained wind speeds were 115 miles per hour (185km/h), while North Carolina's coast saw surges of 8 feet (2.4m) to 12 feet (3.7m) above sea level. The sea is best for swimming between June and October when the temperature is above 20C (68F) which is comfortable for swimming though some may prefer warmer water. This bucket categorization is critical to eliminate data noise as regional geographies experience natural fluctuations in temperature and precipitation from year to year. II, C.M. The effect could be that the season effectively flips from what North Carolinians are used to, said Corey Davis, the assistant state climatologist of the North Carolina State Climate Office. North Carolina - Humid, Temperate, Coastal | Britannica Raleigh weather in August (North Carolina) - Weather and Climate [23] North Carolina's humidity is lowest in the spring.[23]. Get the monthly weather forecast for Chapel Hill, NC, including daily high/low, historical averages, to help you plan ahead. Heat Records Broken Across Earth - The New York Times The number of hours during which the Sun is at least partly above the horizon. The 1993 Storm of the Century that lasted from March 11 to March 15 affected locales from Canada to Central America, and brought exceptionally heavy snow to North Carolina. A common threshold for the development of storms is a sea surface temperature of 80 degrees Fahrenheit, Davis said, likening warm water to a kind of battery for potential storm systems coming off of the African coast. The most humid month in North Carolina is August with a dew point (an indicator of humidity) of 19C (67F) which is somewhat uncomfortable for most people in cities but fine on a beach. North Carolina State University and National Oceanic North Carolina Average Weather, Climate, and Temperature Information The consent submitted will only be used for data processing originating from this website. 7 Days. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Oceanic and Atmospheric Administration, National Weather Service, Raleigh, NC, The average maximum daytime temperature in Raleigh in August lies at 31.3C (88.34F). Hazel was described as "the most destructive storm in the history of North Carolina" in a 1989 report. Future heat waves are likely to be more intense, but cold wave intensity is projected to decrease. [21] Temperatures in North Carolina have risen. Greensboro, NC - Yearly & Monthly weather forecast The average maximum temperature in North Carolina in August is 27C (81F). Early August: High 70s. [15] In the mountains, Hurricane Frances of September 2004 was nearly as wet, bringing over 23 inches (580mm) of rainfall to Mount Mitchell. July and August are the wettest months, and October and November are the driest. You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. Weaver, J. "Winter Weather Forecasting throughout the Eastern United States. You might not feel it if you stuck your toe in the water and couldnt easily tell the difference there, but that is like just increasing the size of the battery. differences. August is quite dry but with occasional heavy showers, though there are many days without rain. Climate in North Carolina - Sperling's BestPlaces It is a good time for sunbathing in North Carolina. More info about the annual sea temperatures. Severe thunderstorms, another hazard commonly experienced in the state, occasionally produce tornadoes. The late 1990s through the early 2000s and the late 2010s through 2020 were notably active hurricane periods (Figure 3d). On October 15, 1954, Hurricane Hazel struck North Carolina, at that time it was a category 4 hurricane within the Saffir-Simpson Hurricane Scale. You can jump to a separate table for each region of the state: North Carolina Mountains in the west, Piedmont in the center, and North Carolina Coast to the east. There are generally around 12 rainy days. The NClimDiv database hosts multiple types of historical averages: 30-year averages starting from 1901, 1895-2010 average, and 20th century average, the latter is being used in this experience. Climate & Weather Averages in Charlotte, North Carolina, USA [23] The average ocean temperature in Southport in January is still higher than the average ocean temperature in Maine during July. The time to put a kit together is now, before a disaster strikes, Haines wrote. There is no overall trend in annual precipitation. The charts below show the population of each racial or ethnic group in North Carolina Newport/Morehead City Weather Forecast Office, Newport, NC. Its giving that much more energy to storms that are moving over that warm water, Davis said. July is sunny but overcast at times with long bright days. M.C. Although there is no historical trend, total annual precipitation is projected to increase in North Carolina (Figure 5), primarily in the winter and spring. MRCC, n.d.: cli-MATE: MRCC Application And then also, especially when you get later in the season when you get those stretches of very warm ocean, thats helping those systems more easily turn from tropical storms to hurricanes and probably more impactfully turn from hurricanes into major hurricanes.. Global sea level is projected to rise, with a likely range of 14 feet by 2100. National Centers for Environmental Information, Asheville, NC. But with waters warm right now and El Nio expected to reach its peak strength from August to October, the season could get an early start. The number of landfalling hurricanes in North Carolina is highly variable from year to year. Wehner, 2018: Our changing climate. Sweet, W.V., R.E. Low 80s: Early September. We reconstructed these averages to verify that we were using the proper methodology and then applied that methodology to the county-level monthly average dataset. [23] Tropical cyclones can impact the state during the summer as well. It is projected to rise another 18 feet, with a likely range of 14 feet, by 2100 as a result of both past and future emissions from human activities (Figure 6). Population figures correspond to data from the closest year available. When snow does make it past the mountains, it is usually light and is seldom on the ground for more than two or three days.
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