Weather in Cardiff in July
In an average July, Cardiff sees a daily high around 19°C and a low around 13°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 16°C to 24°C |
| Average low | 13°C |
| Typical low range | 11°C to 16°C |
| Average daily precipitation | 3 mm |
July records
The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
32°C
2022-07-18
Lowest
12°C
1997-07-02
Low
Highest
20°C
1983-07-13
Lowest
7°C
2015-07-31
Feels-like
Highest
35°C
2026-07-10
Lowest
4°C
2015-07-31
Humidity
Highest
15.7 g/m³
1983-07-13
Lowest
7.3 g/m³
1984-07-03
Wind
Highest
46 km/h
1985-07-22
Lowest
5 km/h
1987-07-04
Gust
Highest
82 km/h
2001-07-11
Lowest
13 km/h
2021-07-21
Precip
Wettest
206 mm
2009
Driest
18 mm
2022
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