Porthmadog Weather in January

Porthmadog in January sees low daytime temperatures of 8°C (46°F) and nighttime lows of 3°C (37°F). Rainfall is fairly high this month at around 150 mm (5.9 in), so pack a rain jacket to stay dry.

Rainfall in Porthmadog in January

Historically, the month has about 21 days of rain, averaging 150 mm (5.9 in) in total. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Porthmadog in January

In January, Porthmadog gets low temperatures, with highs of 8°C (46°F). Nights cool to around 3°C (37°F). The month of January belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. With temperatures often at their lowest, it is the coldest month of the year. Ideal for indoor activities, be sure to pack warm clothing.

Sunshine in Porthmadog in January

The area sees fewer sunny days, with a projection of about 33 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

January in Porthmadog can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.