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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 another cold winter month in Round Hill, Virginia, with an average temperature fluctuating between 24.8°F (-4°C) and 38.7°F (3.7°C). In Round Hill, Virginia, the lowest average temperatures are observed in January, with a high of 38.7°F (3.7°C) and a low of 24.8°F (-4°C). Weather in January »
Weather in February
February, the last month of the winter in Round Hill, is a chilly month, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 27.9°F (-2.3°C). The onset of February brings with it an average high-temperature of a frosty 43.2°F (6.2°C), showing a negligible variation from the month before. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Round Hill, Virginia, with an average temperature fluctuating between 34.3°F (1.3°C) and 51.6°F (10.9°C). Round Hill's weather shows a minor temperature rise with the arrival of March, moving from a chilly 43.2°F (6.2°C) in February to a cool 51.6°F (10.9°C). Weather in March »
Weather in April
April in Round Hill, Virginia, is an enjoyable spring month, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 64°F (17.8°C). April sees a rise in the average high-temperature, climbing from a cool 51.6°F (10.9°C) in March to an enjoyable 64°F (17.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Round Hill, Virginia, with an average temperature ranging between max 73.8°F (23.2°C) and min 54°F (12.2°C). May's arrival coincides with a temperature rise, moving from April's comfortable 64°F (17.8°C) to a moderately hot 73.8°F (23.2°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Round Hill, Virginia, with an average temperature fluctuating between 61°F (16.1°C) and 82°F (27.8°C). Round Hill in June experiences a slight uptick in the average high-temperature, adjusting from May's warm 73.8°F (23.2°C) to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July in Round Hill, Virginia, is a tropical summer month, with an average temperature ranging between max 86.5°F (30.3°C) and min 65.5°F (18.6°C). July, marked by an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 65.5°F (18.6°C), is the warmest month. For July, the heat index is estimated at a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Round Hill, is another warm month, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 64°F (17.8°C). The introduction of August sees an average high-temperature of a moderately hot 84.6°F (29.2°C), hardly deviating from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Round Hill, Virginia, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 77.4°F (25.2°C). A modest decline in the average high-temperature is seen during September, decreasing from 84.6°F (29.2°C) in August to a still moderately hot 77.4°F (25.2°C). Weather in September »
Weather in October
October, like September, in Round Hill, Virginia, is another enjoyable autumn month, with an average temperature ranging between min 47.3°F (8.5°C) and max 65.3°F (18.5°C). October indicates a shift in the average high-temperature, from September's warm 77.4°F (25.2°C) to an enjoyable 65.3°F (18.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Round Hill, Virginia, with an average temperature fluctuating between 52.5°F (11.4°C) and 36.5°F (2.5°C). A decrease in the average high-temperature is observed during November, shifting from a comfortable 65.3°F (18.5°C) in October to a cool 52.5°F (11.4°C). Weather in November »
Weather in December
December, the first month of the winter in Round Hill, is also a frosty month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 43.7°F (6.5°C). A moderate decline in average high-temperatures is noted in December, moving from a fresh 52.5°F (11.4°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Round Hill?
January brings the lowest temperatures in Round Hill, Virginia, with an average high of 38.7°F (3.7°C) and an average low of 24.8°F (-4°C).
How much does it rain in Round Hill?
In Round Hill, Virginia, during the entire year, the rain falls for 162.2 days and collects up to 31.1" (790mm) of precipitation.
When does it snow in Round Hill?
January through April, October through December are months with snowfall in Round Hill, Virginia.
What is the snowiest month in Round Hill?
The month with the most snowfall in Round Hill is January, when snow falls for 6.8 days and typically aggregates up to 4.17" (106mm) of snow.
How much does it snow in Round Hill?
In Round Hill, Virginia, during the entire year, snow falls for 21.9 days and aggregates up to 14.88" (378mm) of snow.
What is the month with the least sunshine in Round Hill?
January and December, with an average of 5.1h of sunshine, are months with the least sunshine in Round Hill, Virginia.
What is the month with the lowest UV index in Round Hill?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Round Hill.
When is Daylight Saving Time (DST) in Round Hill?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 is the rainiest month in Round Hill?
The months with the most rainfall are May and August, with an average 3.35" (85mm) of precipitation.
When it does not snow in Round Hill?
In Round Hill, Virginia, snow does not fall in May through September.
When is the highest UV index in Round Hill?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Round Hill?
June has the longest days of the year in Round Hill, Virginia, with an average of 14h and 54min of daylight.
What is the warmest month in Round Hill?
July is the month when Round Hill experiences its warmest temperatures, averaging a high of 86.5°F (30.3°C) and a low of 65.5°F (18.6°C).
What is the least humid month in Round Hill?
With an average relative humidity of 73%, July is the least humid month.
What month has the most sunshine in Round Hill?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the driest month in Round Hill?
The month with the least rainfall in Round Hill, Virginia, is September, when the rain falls for 13.7 days and typically collects 1.93" (49mm) of precipitation.
What are the most humid months in Round Hill?
The months with the highest humidity in Round Hill are October and December, with an average relative humidity of 78%.
What is the month with the shortest days in Round Hill?
The month with the shortest days in Round Hill, Virginia, is December, with an average of 9h and 30min of daylight.
Average temperature
Round Hill, VA
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.7°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Round Hill, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"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:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"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
Round Hill, VA
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.2mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
5mph - Average wind speed in October:
6mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Round Hill, VA
The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Round Hill, VA
- Average rainfall in January:
2.13" - Average rainfall in February:
2.2" - Average rainfall in March:
2.44" - Average rainfall in April:
2.83" - Average rainfall in May:
3.35" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.99" - Average rainfall in August:
3.35" - Average rainfall in September:
1.93" - Average rainfall in October:
2.64" - Average rainfall in November:
2.28" - Average rainfall in December:
2.6"
The wettest months (with the highest rainfall) are May and August (3.35").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Round Hill, VA
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (10.1 days).
Average snowfall
Round Hill, VA
The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Round Hill, VA
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 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:
0.8 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Round Hill, 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 2min - 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 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
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 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - 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 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days
Round Hill, VA
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
14 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Round Hill, 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
Round Hill, VA
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Round Hill, VA
The months with the highest visibility are February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, May, September, October and December (5mi).
Round Hill, Virginia, USA
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