Weather in Swansea in June
In an average June, Swansea sees a daily high around 16°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 16°C |
|---|---|
| Typical high range | 13°C to 19°C |
| Average low | 12°C |
| Typical low range | 10°C to 14°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
24°C
2017-06-20
Lowest
11°C
1987-06-09
Low
Highest
18°C
2025-06-20
Lowest
7°C
1991-06-04
Feels-like
Highest
24°C
2017-06-20
Lowest
4°C
1985-06-07
Humidity
Highest
14.2 g/m³
2017-06-20
Lowest
6.0 g/m³
1991-06-04
Wind
Highest
58 km/h
2012-06-08
Lowest
5 km/h
2009-06-27
Gust
Highest
90 km/h
1994-06-03
Lowest
13 km/h
2017-06-18
Precip
Wettest
225 mm
2012
Driest
24 mm
1995
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