The average rainfall solid line accumulated over the course of a sliding day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The thin dotted line is the corresponding average snowfall. The average snowfall solid line accumulated over the course of a sliding day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The thin dotted line is the corresponding average rainfall.
The number of hours during which the Sun is visible black line. From bottom most yellow to top most gray , the color bands indicate: full daylight, twilight civil, nautical, and astronomical , and full night.
The solar day over the course of March. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights civil, nautical, and astronomical , and night are indicated by the color bands from yellow to gray. The transitions to and from daylight saving time are indicated by the 'DST' labels. The time in which the moon is above the horizon light blue area , with new moons dark gray lines and full moons blue lines indicated.
The percentage of time spent at various humidity comfort levels, categorized by dew point. The average of mean hourly wind speeds dark gray line , with 25th to 75th and 10th to 90th percentile bands. Wind Direction in March in Williamsburg Spring.
The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than 1. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions northeast, southeast, southwest, and northwest. The daily average water temperature purple line , with 25th to 75th and 10th to 90th percentile bands.
The percentage of time spent in various temperature bands. The black line is the percentage chance that a given day is within the growing season. The average growing degree days accumulated over the course of March, with 25th to 75th and 10th to 90th percentile bands.
The average daily shortwave solar energy reaching the ground per square meter orange line , with 25th to 75th and 10th to 90th percentile bands. Temperature and Dew Point There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Williamsburg.
Data Download. License Charts. Precipitation A wet day is one with at least 0. Rainfall To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding day period centered around each day. The highest average day accumulation is 3.
Snowfall As with rainfall, we consider the snowfall accumulated over a sliding day period centered around each day. Sun Over the course of March in Williamsburg, the length of the day is rapidly increasing. Hours of Daylight and Twilight in March in Williamsburg Spring Link Download Compare Averages: J F Mar A M J J A S O N D History: Hours of Daylight and Twilight in March in Williamsburg 1 8 15 22 29 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 0 hr 24 hr 4 hr 20 hr 8 hr 16 hr 12 hr 12 hr 16 hr 8 hr 20 hr 4 hr 24 hr 0 hr Feb Apr Mar 20 12 hr, 7 min Mar 20 12 hr, 7 min night night day day Mar 1 11 hr, 24 min Mar 1 11 hr, 24 min The number of hours during which the Sun is visible black line.
Moon The figure below presents a compact representation of key lunar data for March March weather forecast and climate Williamsburg , VA. Over 50 percent of Williamsburg Virginia covered in green and dense forests. Weather in March March , the first month of the spring, in Williamsburg , is a moderate month, with average temperature ranging between max Temperature In March, the average high-temperature slightly increases, from a chilly In March, in Williamsburg, the average low-temperature is Rainfall In March, in Williamsburg, the rain falls for Throughout March, 1.
In Williamsburg, during the entire year, the rain falls for March is the last month it regularly snows in Williamsburg. During 1. Throughout the year, in Williamsburg, there are 8.
Daylight The average length of the day in March is 12h. Sunshine The average sunshine is 6. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person. Note : In March, the average maximum UV index of 3 translate into the following recommendations: Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade.
Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. The strength of the UV rays is increased nearly double-fold by the reflection of the snow. In March , the average high-temperature is What is the average humidity in March in Williamsburg?
How much does it rain in Williamsburg in March? A wet day is one with at least 0. The chance of wet days in Williamsburg varies throughout the year. The wetter season lasts 3. The month with the most wet days in Williamsburg is July , with an average of The drier season lasts 8. The month with the fewest wet days in Williamsburg is November , with an average of 6. Among wet days, we distinguish between those that experience rain alone , snow alone , or a mixture of the two.
The month with the most days of rain alone in Williamsburg is July , with an average of To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding day period centered around each day of the year.
Williamsburg experiences some seasonal variation in monthly rainfall. Rain falls throughout the year in Williamsburg. The month with the most rain in Williamsburg is August , with an average rainfall of 4. The month with the least rain in Williamsburg is February , with an average rainfall of 2. As with rainfall, we consider the snowfall accumulated over a sliding day period centered around each day of the year.
Williamsburg experiences some seasonal variation in monthly snowfall. The snowy period of the year lasts for 2. The month with the most snow in Williamsburg is February , with an average snowfall of 2.
The snowless period of the year lasts for 9. The least snow falls around July 17 , with an average total accumulation of 0.
The length of the day in Williamsburg varies significantly over the course of the year. In , the shortest day is December 21 , with 9 hours, 36 minutes of daylight; the longest day is June 20 , with 14 hours, 44 minutes of daylight.
The earliest sunrise is at AM on June 13 , and the latest sunrise is 1 hour, 51 minutes later at AM on November 6. The earliest sunset is at PM on December 5 , and the latest sunset is 3 hours, 42 minutes later at PM on June Daylight saving time DST is observed in Williamsburg during , starting in the spring on March 14 , lasting 7.
The figure below presents a compact representation of key lunar data for The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars new Moons and blue bars full Moons indicate key Moon phases.
We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Lower dew points feel drier and higher dew points feel more humid. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night.
The muggier period of the year lasts for 4. The month with the most muggy days in Williamsburg is July , with The month with the fewest muggy days in Williamsburg is February , with 0. This section discusses the wide-area hourly average wind vector speed and direction at 10 meters above the ground. 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.
The average hourly wind speed in Williamsburg experiences mild seasonal variation over the course of the year. The windier part of the year lasts for 6.
The windiest month of the year in Williamsburg is March , with an average hourly wind speed of 8. The calmer time of year lasts for 5. The calmest month of the year in Williamsburg is July , with an average hourly wind speed of 5.
The wind is most often from the south for 4. The wind is most often from the east for 2. The wind is most often from the north for 6.
Williamsburg is located near a large body of water e. This section reports on the wide-area average surface temperature of that water. The average water temperature experiences significant seasonal variation over the course of the year.
The time of year with warmer water lasts for 3. The time of year with cooler water lasts for 3. To characterize how pleasant the weather is in Williamsburg throughout the year, we compute two travel scores.
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