St Julians Weather Forecast
- 15
- 24
Cloudy
- 13
- 20
Partly cloudy
- 15
- 18
Sunny day
- 13
- 19
Light rain shower
- 12
- 19
Mist
- 12
- 19
Sunny day
Today 29 Sep Wales
A blustery day ahead with strongest gusts around coasts. Cloudy initially with an odd spot of rain possible, although brighter spells possible later. Maximum temperature 24 °C.
St Julians Temperature Statistics
September Temperature
St-athan (38km)
Lowest 26 September, 2026
8.9 °CAverage September
16.4 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (38km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C