Caernarfon Weather in March

Thinking of visiting Caernarfon in March? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 4°C (39°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Caernarfon in March

Rain is expected on roughly 19 days, totalling around 97 mm (3.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Caernarfon in March

March in Caernarfon brings typical temperatures with highs around 10°C (50°F) and lows of 4°C (39°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Caernarfon in March

With limited sunshine this month, there are about 85 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

March in Caernarfon has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.