Expand
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, is a frosty winter month in South Boston, Virginia, with an average temperature varying between 30.4°F (-0.9°C) and 45.5°F (7.5°C). January, with an average high of 45.5°F (7.5°C) and a low of 30.4°F (-0.9°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is a cool month in South Boston, Virginia, with an average temperature varying between 50.4°F (10.2°C) and 33.3°F (0.7°C). Upon the beginning of February, South Boston's high-temperatures register at a fresh 50.4°F (10.2°C), closely mirroring the preceding month. Weather in February »
Weather in March
March, the first month of the spring in South Boston, is a moderate month, with an average temperature varying between 39.7°F (4.3°C) and 57.7°F (14.3°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from a fresh 50.4°F (10.2°C) in February to a refreshing 57.7°F (14.3°C). Weather in March »
Weather in April
April in South Boston, Virginia, is a pleasant spring month, with an average temperature ranging between max 69.6°F (20.9°C) and min 49.3°F (9.6°C). The arrival of April brings a change in South Boston's weather, with average high-temperatures moving from March's moderate 57.7°F (14.3°C) to a pleasant 69.6°F (20.9°C). Weather in April »
Weather in May
May, the last month of the spring in South Boston, is a warm month, with an average temperature fluctuating between 57.7°F (14.3°C) and 78.3°F (25.7°C). With the onset of May, South Boston's average high-temperature experiences a slight rise, moving from April's pleasant 69.6°F (20.9°C) to a moderately hot 78.3°F (25.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in South Boston, Virginia, with an average temperature ranging between min 64.6°F (18.1°C) and max 86.4°F (30.2°C). In South Boston, the average high-temperature in June slightly increases from a warm 78.3°F (25.7°C) in May to a tropical 86.4°F (30.2°C). Weather in June »
Weather in July
July, like June, is a hot summer month in South Boston, Virginia, with an average temperature ranging between min 68.5°F (20.3°C) and max 90.3°F (32.4°C). In South Boston, July records the highest average temperatures, peaking at 90.3°F (32.4°C) and reaching a low of 68.5°F (20.3°C). July's heat index is evaluated at a blistering 105.8°F (41°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in South Boston, Virginia, with an average temperature ranging between min 66.7°F (19.3°C) and max 88.2°F (31.2°C). August's presence records an average high-temperature of a still tropical 88.2°F (31.2°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in South Boston, is still a warm month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.9°F (16.6°C). A moderate decline in average high-temperatures is noted in September, moving from a hot 88.2°F (31.2°C) in August to a moderately hot 81.5°F (27.5°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in South Boston, Virginia, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 70°F (21.1°C). In South Boston, the average high-temperature in October decreases from a moderately hot 81.5°F (27.5°C) in September to a pleasant 70°F (21.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in South Boston, Virginia, with an average temperature varying between 57.6°F (14.2°C) and 40.5°F (4.7°C). November's arrival comes with a decrease in the average high-temperature, moving from an agreeable 70°F (21.1°C) in October to a refreshing 57.6°F (14.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in South Boston, Virginia, with an average temperature ranging between min 35.6°F (2°C) and max 49.8°F (9.9°C). December's onset introduces a mild reduction in the average high-temperature, from a moderate 57.6°F (14.2°C) in November to a chilly 49.8°F (9.9°C). Weather in December »
Updated: Jun 18, 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?
In South Boston, the lowest temperatures are generally noted in January, averaging a high of 45.5°F (7.5°C) and a low of 30.4°F (-0.9°C).
How many days does it rain?
Throughout the year, there are 157.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 3.1 days and accumulates 2.48" (63mm) of snow.
How much does it snow?
Throughout the year, there are 9.2 snowfall days, and 7.64" (194mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February 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 in South Boston, 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 month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 2.95" (75mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days?
With an average of 14h and 36min of daylight, June has the longest days of the year.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.7h of sunshine.
What is the hottest time of year?
South Boston reaches its average highest temperatures in July, measuring 90.3°F (32.4°C) at the peak and 68.5°F (20.3°C) at the lowest.
What is the least humid month?
With an average relative humidity of 69%, July is the least humid month.
When is the highest UV index?
With an average maximum UV index of 7, July is the month with the highest UV index in South Boston.
What is the driest month in South Boston?
September is the month with the least rainfall. Rain falls for 13 days and accumulates 1.77" (45mm) of precipitation.
What is the most humid month?
With an average relative humidity of 77%, December is the most humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
What is the month with the least sunshine?
With an average of 5.4h of sunshine, December has the least sunshine of the year.
Average temperature
South Boston, VA
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (45.5°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure
South Boston, VA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
South Boston, VA
- Average wind speed in January:
6.7mph - Average wind speed in February:
7mph - Average wind speed in March:
7mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
South Boston, VA
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall
South Boston, VA
- Average rainfall in January:
2.48" - Average rainfall in February:
2.72" - Average rainfall in March:
2.6" - Average rainfall in April:
2.56" - Average rainfall in May:
2.95" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.2" - Average rainfall in August:
2.44" - Average rainfall in September:
1.77" - Average rainfall in October:
2.32" - Average rainfall in November:
2.52" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
South Boston, VA
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
10.5 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.2 days).
Average snowfall
South Boston, VA
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Boston, VA
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
1.4 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 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1.1 days
The months with the highest number of snowfall days are January and February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Boston, VA
- Average daylight in January:
10h and 0min - 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 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - 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 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
South Boston, VA
- Average sunshine days in January:
18 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.8 days).
Average UV index
South Boston, VA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
South Boston, VA
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility
South Boston, VA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
South Boston, Virginia, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location