Weather in Swansea, Wales, United Kingdom in June
In an average June, Swansea sees a daily high around 17°C and a low around 11°C, based on 1981–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 14°C to 20°C |
| Average low | 11°C |
| Typical low range | 9°C to 14°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
28°C
2026-06-25
Lowest
11°C
1986-06-04
Low
Highest
20°C
2026-06-25
Lowest
6°C
1989-06-02
Feels-like
Highest
32°C
2026-06-25
Lowest
2°C
1985-06-08
Humidity
Highest
18.1 g/m³
2026-06-25
Lowest
6.0 g/m³
1991-06-04
Wind
Highest
61 km/h
2012-06-08
Lowest
7 km/h
1982-06-01
Precip
Wettest
164 mm
2012
Driest
20 mm
1995
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