Climate and monthly weather forecast
South Boston, VA

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Weather in January

January, like December, is another chilly winter month in South Boston, Virginia, with an average temperature ranging between min 30.4°F (-0.9°C) and max 45.5°F (7.5°C). January, noted for its average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 30.4°F (-0.9°C), is considered the coldest month. Weather in January »

Weather in February

February, the last month of the winter in South Boston, is a cool month, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 50.4°F (10.2°C). The arrival of February records an average high-temperature of a fresh 50.4°F (10.2°C), closely related to the 45.5°F (7.5°C) observed in January. Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in South Boston, Virginia, with an average temperature ranging between max 57.7°F (14.3°C) and min 39.7°F (4.3°C). A soft shift in the average high-temperature is noticeable in March, transitioning from a fresh 50.4°F (10.2°C) in February to a moderate 57.7°F (14.3°C). Weather in March »

Weather in April

April is an agreeable spring month in South Boston, Virginia, with an average temperature ranging between max 69.6°F (20.9°C) and min 49.3°F (9.6°C). In April, the meteorological conditions change with the average high-temperature moving from a refreshing 57.7°F (14.3°C) in March 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 ranging between max 78.3°F (25.7°C) and min 57.7°F (14.3°C). May's arrival brings a slight change in high-temperatures, adjusting from a pleasant 69.6°F (20.9°C) in April to a warm 78.3°F (25.7°C). Weather in May »

Weather in June

June, the first month of the summer in South Boston, is a tropical month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 64.6°F (18.1°C). The start of June signals a slight increase in the average high-temperature, moving from a moderately hot 78.3°F (25.7°C) in May to a hot 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 temperature in the range of an average high of 90.3°F (32.4°C) and an average low of 68.5°F (20.3°C). With average temperatures fluctuating between a high of 90.3°F (32.4°C) and a low of 68.5°F (20.3°C), July stands out as the warmest month. The heat index value during July is estimated at a blisteringly hot 105.8°F (41°C). Weather in July »

Weather in August

August, the last month of the summer in South Boston, is another tropical month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 66.7°F (19.3°C). August's advent notes a subtle adjustment in average high-temperature to a still tropical 88.2°F (31.2°C) from July. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in South Boston, Virginia, with an average temperature varying between 81.5°F (27.5°C) and 61.9°F (16.6°C). In South Boston, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's hot 88.2°F (31.2°C) to a moderately hot 81.5°F (27.5°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in South Boston, Virginia, with an average temperature ranging between min 51.3°F (10.7°C) and max 70°F (21.1°C). October comes with a decrease in the average high-temperature, falling from a moderately hot 81.5°F (27.5°C) in September to an agreeable 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 temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 57.6°F (14.2°C). A shift in South Boston's weather is observed as October turns into November, with the average high temperature reducing from a pleasant 70°F (21.1°C) to a refreshing 57.6°F (14.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty 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 brings a slight decrease in the average high-temperature, shifting from a refreshing 57.6°F (14.2°C) in November to a chilly 49.8°F (9.9°C). Weather in December »
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Frequently asked questions

What month is the coldest in South Boston?

The coldest period is January, when temperatures fluctuate between an average high of 45.5°F (7.5°C) and a low of 30.4°F (-0.9°C).

How many days does it rain in South Boston?

Throughout the year, in South Boston, there are 157.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

When does it snow in South Boston?

Months with snowfall in South Boston are January through April, November and December.

What is the snowiest month in South Boston?

The month with the most snowfall in South Boston, Virginia, is January, when snow falls for 3.1 days and typically aggregates up to 2.48" (63mm) of snow.

How many days does it snow in South Boston?

Throughout the year, there are 9.2 snowfall days, and 7.64" (194mm) of snow is accumulated.

What is the month with the lowest UV index in South Boston?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST) in South Boston?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Boston, Virginia, 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 South Boston?

May is the month with the most rainfall in South Boston, Virginia. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.

When it does not snow in South Boston?

May through October are months without snowfall.

When are the longest days in South Boston?

The month with the longest days is June, with an average of 14h and 36min of daylight.

What month has the most sunshine in South Boston?

The month with the most sunshine in South Boston, Virginia, is June, with an average of 10.7h of sunshine.

What month is the hottest in South Boston?

The highest temperatures are recorded in July, with averages reaching a high of 90.3°F (32.4°C) and a low of 68.5°F (20.3°C).

What is the least humid month in South Boston?

With an average relative humidity of 69%, July is the least humid month in South Boston.

What is the month with the highest UV index in South Boston?

The month with the highest UV index in South Boston, Virginia, is July, with an average maximum UV index of 7.

What is the driest month in South Boston?

The month with the least rainfall in South Boston is September, when the rain falls for 13 days and typically collects 1.77" (45mm) of precipitation.

What is the most humid month in South Boston?

With an average relative humidity of 77%, December is the most humid month in South Boston.

What is the month with the shortest days in South Boston?

The month with the shortest days in South Boston, Virginia, is December, with an average of 9h and 42min of daylight.

What is the month with the least sunshine in South Boston?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

Average temperature
South Boston, VA

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).

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Average pressure
South Boston, VA

Average pressure - South Boston, VA

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
South Boston, VA

Average wind speed - South Boston, VA

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).

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Average rainfall
South Boston, VA

Average rainfall - South Boston, VA

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days
South Boston, VA

Average rainfall days - South Boston, VA

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).

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Average snowfall
South Boston, VA

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").

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Average snowfall days
South Boston, VA

Average snowfall days - South Boston, VA

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).

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Average daylight / Average sunshine
South Boston, VA

Average daylight / Average sunshine - South Boston, VA

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).

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).

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Average sunshine days
South Boston, VA

Average sunshine days - South Boston, VA

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.8 days).

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Average visibility
South Boston, VA

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).

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South Boston, Virginia, USA

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