Monthly weather forecast and climate
Holyhead, United Kingdom

Average temperature - Holyhead, United Kingdom
Average rainfall - Holyhead, United Kingdom

The wettest month (with the highest rainfall) is November (103.5mm).
The driest month (with the lowest rainfall) is May (48.4mm).

Average sea temperature - Holyhead, United Kingdom

The best month for swimming (with the highest average sea temperature) is September (15.2°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).

Average daylight / Average sunshine - Holyhead, United Kingdom
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