United Kingdom · 1991–2020 normal
Porthmadog in
December.
Typical December weather in Porthmadog: 6.8°C by day, 0.5°C at night, 179 mm of rain over 19.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.8°C
Typical low0.5°C
Rain179 mm
Wet days19.2
Comfort score 5 this month (July leads the year at 56). Daylight is calculated as 7 h 36 from latitude 52.93°. Open-water sea temperature is 9.5°C (6 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2640045
- NOAA station
- UKE00105882 · ALWEN
- Station distance
- 41.3 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.