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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Washington, Virginia, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 23.9°F (-4.5°C). Washington's temperature records reveal January as the coldest month, marked by average highs of 38.7°F (3.7°C) and lows of 23.9°F (-4.5°C). Weather in January »
Weather in February
February, the last month of the winter in Washington, is a frosty month, with an average temperature varying between 43.3°F (6.3°C) and 27°F (-2.8°C). The transition from January to February sees average high-temperatures adjusting to a chilly 43.3°F (6.3°C), from a not significantly different 38.7°F (3.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Washington, Virginia, with an average temperature ranging between min 33.4°F (0.8°C) and max 51.3°F (10.7°C). A subtle rise in the average high-temperature is observed during March, adjusting from a chilly 43.3°F (6.3°C) in February to a cool 51.3°F (10.7°C). Weather in March »
Weather in April
April is an enjoyable spring month in Washington, Virginia, with an average temperature ranging between max 63.1°F (17.3°C) and min 43°F (6.1°C). With the onset of April, Washington sees a temperature rise, with the average high-temperature moving from March's cool 51.3°F (10.7°C) to an enjoyable 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Washington, Virginia, with an average temperature fluctuating between 52.2°F (11.2°C) and 73°F (22.8°C). The shift from April to May is marked by an increase in the average high-temperature, moving from a refreshing 63.1°F (17.3°C) to an agreeable 73°F (22.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Washington, Virginia, with an average temperature varying between 81°F (27.2°C) and 59.2°F (15.1°C). In Washington, the average high-temperature in June slightly increases from a pleasant 73°F (22.8°C) in May to a moderately hot 81°F (27.2°C). Weather in June »
Weather in July
July, like June, in Washington, Virginia, is another warm summer month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 85.6°F (29.8°C). July, recording an average high temperature of 85.6°F (29.8°C) and a low temperature of 62.6°F (17°C), is Washington's warmest month. July's mean heat index is computed to be a very hot 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Washington, Virginia, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 61.3°F (16.3°C). A minimal variation is noted in Washington's average high-temperature at the onset of August, reaching a still moderately hot 83.1°F (28.4°C) from July's 85.6°F (29.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Washington, Virginia, with an average temperature varying between 76.1°F (24.5°C) and 56.1°F (13.4°C). A mild shift in the average high-temperature occurs in September, reducing from a warm 83.1°F (28.4°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Washington, Virginia, with an average temperature varying between 45.9°F (7.7°C) and 64.2°F (17.9°C). October indicates a shift in the average high-temperature, from September's warm 76.1°F (24.5°C) to a comfortable 64.2°F (17.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Washington, is another cool month, with an average temperature fluctuating between 35.2°F (1.8°C) and 52.5°F (11.4°C). November is characterized by a reduction in the average high-temperature, from an enjoyable 64.2°F (17.9°C) in October to a cool 52.5°F (11.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Washington, Virginia, with an average temperature ranging between max 43.7°F (6.5°C) and min 30°F (-1.1°C). The onset of December results in a small decrease in the average high-temperature, moderately receding from a fresh 52.5°F (11.4°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Washington?
In Washington, the average lowest temperatures are observed in January, with a high of 38.7°F (3.7°C) and a low of 23.9°F (-4.5°C).
What is the driest month in Washington?
The month with the least rainfall in Washington, Virginia, is January, when the rain falls for 6.8 days and typically collects 0.94" (24mm) of precipitation.
How many days does it rain in Washington?
In Washington, Virginia, during the entire year, the rain falls for 146.8 days and collects up to 21.02" (534mm) of precipitation.
When does it snow in Washington?
January through May, October through December are months with snowfall.
How many days does it snow in Washington?
In Washington, Virginia, during the entire year, snow falls for 17.4 days and aggregates up to 9.72" (247mm) of snow.
When is the lowest UV index in Washington?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Washington.
When does it snow the most in Washington?
March is the month with the most snowfall in Washington, Virginia. Snow falls for 3.8 days and accumulates 2.56" (65mm) of snow.
When is Daylight Saving Time (DST) in Washington?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Washington, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What are the least humid months in Washington?
The months with the lowest humidity are April and July, with an average relative humidity of 74%.
What is the rainiest month in Washington?
The month with the most rainfall in Washington, Virginia, is May, when the rain falls for 17.3 days and typically aggregates up to 2.64" (67mm) of precipitation.
What are the months with the highest UV index in Washington?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When it does not snow in Washington?
June through September are months without snowfall.
When are the longest days in Washington?
June has the longest days of the year in Washington, Virginia, with an average of 14h and 48min of daylight.
What is the warmest month in Washington?
Washington's July weather, marked by an average high temperature of 85.6°F (29.8°C) and an average low temperature of 62.6°F (17°C), is the warmest in the year.
What month has the most sunshine in Washington?
With an average of 10.7h of sunshine, July has the most sunshine of the year in Washington.
What is the most humid month in Washington?
The most humid month is October, with an average relative humidity of 79%.
What is the month with the shortest days in Washington?
The month with the shortest days in Washington is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine in Washington?
With an average of 5.1h of sunshine, December has the least sunshine of the year in Washington.
Average temperature
Washington, VA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Washington, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Washington, VA
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.7mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are February and March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Washington, VA
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Washington, VA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.14" - Average rainfall in March:
1.69" - Average rainfall in April:
1.93" - Average rainfall in May:
2.64" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.56" - Average rainfall in September:
1.54" - Average rainfall in October:
1.54" - Average rainfall in November:
1.34" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Washington, VA
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Washington, VA
The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Washington, VA
- Average snowfall days in January:
5 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Washington, VA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Washington, VA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is August (11.4 days).
Average UV index
Washington, VA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Washington, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Washington, VA
The months with the highest visibility are January, February, April, June, July, August and November (6mi).
The months with the lowest visibility are March, May, September, October and December (5mi).
Washington, Virginia, USA
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