Caernarfon

What is the weather like in Caernarfon in March?

In March, Caernarfon is typically 50°F (10°C) during the day and 40°F (4°C) at night. The month brings about 3.5 in (89 mm) of precipitation in total. Snowfall averages about 1.2 in (31 mm) over the month.

• Average high50°F (10°C)
• Average low40°F (4°C)
• Precipitation3.5 in (89 mm)
• Clear or mostly clear days4
• Snowfall1.2 in (31 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)