Weather in Portsmouth in April
In an average April, Portsmouth sees a daily high around 11°C and a low around 7°C, based on 1980–2026 of local climate records.
| Average high | 11°C |
|---|---|
| Typical high range | 9°C to 14°C |
| Average low | 7°C |
| Typical low range | 4°C to 10°C |
| Average daily precipitation | 3 mm |
April records
The most extreme April on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total April accumulation.
High
Highest
22°C
2026-04-08
Lowest
4°C
2000-04-04
Low
Highest
12°C
2024-04-06
Lowest
0°C
1996-04-02
Feels-like
Highest
12°C
2024-04-06
Lowest
-6°C
2013-04-03
Humidity
Highest
10.6 g/m³
2007-04-16
Lowest
3.4 g/m³
1986-04-11
Wind
Highest
62 km/h
1994-04-01
Lowest
7 km/h
2006-04-23
Gust
Highest
100 km/h
1994-04-01
Lowest
11 km/h
2006-04-23
Precip
Wettest
136 mm
1998
Driest
6 mm
2011
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