Weather in Cardiff, Wales, United Kingdom in June
In an average June, Cardiff sees a daily high around 18°C and a low around 11°C, based on 1981–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 15°C to 22°C |
| Average low | 11°C |
| Typical low range | 8°C to 13°C |
| Average daily precipitation | 3 mm |
June records
The most extreme June on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total June accumulation.
High
Highest
30°C
2026-06-25
Lowest
11°C
2014-06-04
Low
Highest
20°C
2026-06-25
Lowest
4°C
1989-06-02
Feels-like
Highest
39°C
2026-06-25
Lowest
-1°C
1985-06-08
Humidity
Highest
18.5 g/m³
2026-06-25
Lowest
5.7 g/m³
1991-06-04
Wind
Highest
58 km/h
2012-06-08
Lowest
7 km/h
2009-06-22
Precip
Wettest
158 mm
2012
Driest
18 mm
2018
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