Weather in Cardiff in June
In an average June, Cardiff sees a daily high around 17°C and a low around 10°C, based on 1980–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 14°C to 22°C |
| Average low | 10°C |
| Typical low range | 7°C to 13°C |
| Average daily precipitation | 3 mm |
June records
The most extreme June on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total June accumulation.
High
Highest
33°C
2026-06-25
Lowest
9°C
2019-06-11
Low
Highest
22°C
2026-06-25
Lowest
2°C
1991-06-04
Feels-like
Highest
36°C
2026-06-24
Lowest
-2°C
1991-06-02
Humidity
Highest
17.2 g/m³
2026-06-23
Lowest
5.1 g/m³
1991-06-04
Wind
Highest
39 km/h
1987-06-06
Lowest
6 km/h
2022-06-14
Gust
Highest
88 km/h
1994-06-03
Lowest
15 km/h
2003-06-24
Precip
Wettest
258 mm
2012
Driest
17 mm
1995
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