Weather in South Boston in January
In an average January, South Boston sees a daily high around 36°F and a low around 22°F, based on 1980–2026 of local climate records.
| Average high | 36°F |
|---|---|
| Typical high range | 23°F to 49°F |
| Average low | 22°F |
| Typical low range | 5°F to 35°F |
| Average daily precipitation | 0.10 in |
January records
The most extreme January on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
69°F
2020-01-12
Lowest
6°F
2004-01-15
Low
Highest
57°F
1995-01-16
Lowest
-13°F
1984-01-22
Feels-like
Highest
57°F
1995-01-16
Lowest
-31°F
1984-01-22
Humidity
Highest
12.2 g/m³
2007-01-06
Lowest
0.6 g/m³
1981-01-12
Wind
Highest
26 mph
1996-01-19
Lowest
2 mph
1993-01-12
Gust
Highest
73 mph
2013-01-31
Lowest
7 mph
1993-01-12
Precip
Wettest
7.18 in
2024
Driest
0.98 in
1989
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