Mertyn Weather Forecast
- 0
- 6
Heavy rain
- 4
- 8
Cloudy
- 7
- 9
Cloudy
- 6
- 8
Light rain
- 5
- 8
Cloudy
- 5
- 7
Overcast
- 3
- 6
Overcast
Mertyn Temperature Statistics
January Temperature
Rhyl (16km)
Lowest 5 January, 2026
0 °CAverage January
4.6 °CHighest 11 January, 2026
11.2 °C
Climate (2021–Present)
Rhyl (16km)
Average Low 2021–2026
7.9 °CAverage 2021–2026
10.9 °CAverage High 2021–2026
14 °C