Holyhead

What is the climate like in Holyhead?

The best time to visit Holyhead is typically May, the year's most comfortable month (6.1/10). Holyhead is warmest in August, when daily highs average 63°F (17°C), and coolest in February, when lows fall to about 43°F (6°C). The wettest month is typically December and the driest is May; the year sees roughly 47 in (1189 mm) of precipitation.

• Best time to visitMay — the year's comfort peak (6.1/10)
• Warmest monthAugust — average high 63°F (17°C)
• Coolest monthFebruary — average low 43°F (6°C)
• Wettest monthDecember (5.6 in (142 mm))
• Driest monthMay (2.2 in (55 mm))
• Annual precipitation47 in (1189 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromValley, 9 km away (1930-2026)