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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, like December, in Round Hill, Virginia, is a wintry winter month, with an average temperature ranging between min 24.8°F (-4°C) and max 38.7°F (3.7°C). Round Hill's temperature records reveal January as the coldest month, marked by average highs of 38.7°F (3.7°C) and lows of 24.8°F (-4°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Round Hill, Virginia, with an average temperature varying between 43.2°F (6.2°C) and 27.9°F (-2.3°C). Round Hill commences February with an average high-temperature of a frosty 43.2°F (6.2°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Round Hill, Virginia, with an average temperature fluctuating between 34.3°F (1.3°C) and 51.6°F (10.9°C). A slight uplift of average high-temperatures is noted in March, with temperatures adjusting 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 is a refreshing spring month in Round Hill, Virginia, with an average temperature varying between 64°F (17.8°C) and 43.5°F (6.4°C). The start of April brings a shift in the average high-temperature, increasing from March's fresh 51.6°F (10.9°C) to a comfortable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Round Hill, is a moderately hot month, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 54°F (12.2°C). May brings a temperature increase, with average high-temperatures moving from April's refreshing 64°F (17.8°C) to a warm 73.8°F (23.2°C). Weather in May »
Weather in June
June, the first month of the summer in Round Hill, is also a moderately hot month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 82°F (27.8°C). In Round Hill, the average high-temperature in June slightly rises, from 73.8°F (23.2°C) in May, to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July in Round Hill, Virginia, is a hot summer month, with an average temperature ranging between min 65.5°F (18.6°C) and max 86.5°F (30.3°C). July, recognised by an average high temperature of 86.5°F (30.3°C) and a low of 65.5°F (18.6°C), is Round Hill's warmest month. July's average heat index is appraised at a sweltering 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 low of 64°F (17.8°C) and an average high of 84.6°F (29.2°C). The advent of August brings an average high-temperature of a warm 84.6°F (29.2°C), almost identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Round Hill, Virginia, with an average temperature varying between 58.3°F (14.6°C) and 77.4°F (25.2°C). September brings a slight decrease in the average high-temperature, shifting from a moderately hot 84.6°F (29.2°C) in August to a still warm 77.4°F (25.2°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Round Hill, Virginia, with an average temperature fluctuating between 47.3°F (8.5°C) and 65.3°F (18.5°C). In October, the average high-temperature decreases from a moderately hot 77.4°F (25.2°C) in September 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 ranging between max 52.5°F (11.4°C) and min 36.5°F (2.5°C). Setting in of November comes with a decrease in the average high-temperature, moving from a refreshing 65.3°F (18.5°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 Round Hill, Virginia, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 30.9°F (-0.6°C). Round Hill's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's cool 52.5°F (11.4°C) to a frosty 43.7°F (6.5°C). Weather in December »
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
The coldest time of the year is January, with temperatures averaging a high of 38.7°F (3.7°C) and a low of 24.8°F (-4°C).
How much does it rain in Round Hill?
Throughout the year, there are 162.2 rainfall days, and 31.1" (790mm) of precipitation is accumulated.
When does it snow in Round Hill?
January through April, October through December are months with snowfall.
When does it snow the most in Round Hill?
January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 4.17" (106mm) of snow.
How much does it snow in Round Hill?
In Round Hill, during the entire year, snow falls for 21.9 days and aggregates up to 14.88" (378mm) of snow.
What are the months with the least sunshine in Round Hill?
The months with the least sunshine are January and December, with an average of 5.1h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
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?
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, snow does not fall in May through September.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What is the hottest time of year?
With its average high temperature of 86.5°F (30.3°C) and a low of 65.5°F (18.6°C), July is regarded as the warmest month.
What is the least humid month?
The least humid month is July, with an average relative humidity of 73%.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 1.93" (49mm) of precipitation.
What are the most humid months?
The months with the highest humidity are October and December, with an average relative humidity of 78%.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
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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