Llanystumdwy Weather Forecast
- 7
- 9
Cloudy
- 6
- 9
Cloudy
- 2
- 8
Partly cloudy
- 4
- 7
Light rain
- 3
- 7
Light rain
- 3
- 7
Light rain
- 4
- 7
Light rain
Llanystumdwy Temperature Statistics
January Temperature
Aberdaron (34km)
Lowest 5 January, 2026
0.9 °CAverage January
6.3 °CHighest 11 January, 2026
10.7 °C
Climate (2021–Present)
Aberdaron (34km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
11 °CAverage High 2021–2026
12.9 °C