Holyhead Temperature by Month

This graph shows the average minimum and maximum temperatures throughout the year in Holyhead (Gwynedd), the United Kingdom. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.

• On average, the warmest month is August with 19°C.
• On average, the coolest month is February with 10°C.
• The average annual maximum temperature is 14°C.
• The average annual minimum temperature is 9°C.