Weather in Portsmouth, England, United Kingdom in January
In an average January, Portsmouth sees a daily high around 7°C and a low around 2°C, based on 1981–2026 of local climate records.
| Average high | 7°C |
|---|---|
| Typical high range | 3°C to 11°C |
| Average low | 2°C |
| Typical low range | -2°C to 7°C |
| Average daily precipitation | 3 mm |
January records
The most extreme January on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
13°C
2003-01-26
Lowest
-6°C
1987-01-12
Low
Highest
11°C
2007-01-09
Lowest
-9°C
1987-01-12
Feels-like
Highest
11°C
2007-01-09
Lowest
-17°C
1987-01-12
Humidity
Highest
9.8 g/m³
2008-01-19
Lowest
2.5 g/m³
1987-01-12
Wind
Highest
85 km/h
1990-01-25
Lowest
7 km/h
2022-01-13
Precip
Wettest
162 mm
2026
Driest
20 mm
1997
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