Cool
Average highs are around 10°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 83mm, so some wet days are possible.
Monthly averages
Temp
10°C
Rain
83mm
Sun
5h
Weather score
31
Poor
Cool
Average highs are around 10°C, so pack for cooler days.
Showers
Rainfall averages 83mm, so some wet days are possible.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Map
Compare South Boston, Virginia, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
December10°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
December83mm average rain
December is close to South Boston's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
December5 hours average sun
December is one of South Boston's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
December31 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.