Weather in Portsmouth, England, United Kingdom in July
In an average July, Portsmouth sees a daily high around 23°C and a low around 13°C, based on 1981–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 19°C to 28°C |
| Average low | 13°C |
| Typical low range | 10°C to 16°C |
| Average daily precipitation | 3 mm |
July records
The most extreme July on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
35°C
2022-07-18
Lowest
15°C
2000-07-11
Low
Highest
19°C
2026-07-10
Lowest
7°C
1993-07-12
Feels-like
Highest
42°C
2006-07-19
Lowest
4°C
1993-07-12
Humidity
Highest
16.0 g/m³
1983-07-13
Lowest
7.6 g/m³
1990-07-03
Wind
Highest
53 km/h
2004-07-07
Lowest
6 km/h
2000-07-17
Precip
Wettest
118 mm
2007
Driest
5 mm
2022
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