Holyhead, Wales Climate
United Kingdom
Pop. 11,431 Elev. 8 m / 26 ft
TZ: Europe/London (UTC+1) ·
Temperatures in Holyhead stay moderate year-round, from 42°F (6°C) in January to 65°F (18°C) in August. Expect around 87 rainy days annually (48.9 in / 1242 mm total), with snow on 1 days and 4 in (93 mm) of annual accumulation. The city averages 66 sunny days per year and around 28 thunderstorm days. Ocean water temperatures reach 61°F (16°C) in summer.
| Temperature | 18°C (65°F) high | 5°C (42°F) low |
| Feels like | 3°C (38°F) low | |
| Rain | 87 days | 1242 mm (48.9 in) /yr |
| Snow | 1 days | 93 mm (3.7 in) /yr |
| Sky | 66 sunny | 28 stormy |
| Wind | 2.8 m/s (6.2 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug
Sky & Air by Month
Cloud cover (%)
70
Jan 68
Feb 61
Mar 55
Apr 45
May 68
Jun 66
Jul 60
Aug 66
Sep 77
Oct 74
Nov 64
Dec Humidity (%)
82
Jan 81
Feb 79
Mar 77
Apr 77
May 83
Jun 83
Jul 79
Aug 78
Sep 80
Oct 81
Nov 81
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 87 km Isle of Man Airport (IOM)
Ski resort 103 km Ski Club Of Ireland
National park 124 km Lecale AONB
Hospital 2 km Ysbyty Penrhos
Hiking trail 18 km Isle of Anglesey Coastal Path
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 8°C 46°F | 5°C 42°F | 118 mm 4.7 in | 92 mm3.6 in | 3 |
| February | 8°C 47°F | 6°C 43°F | 64 mm 2.5 in | — | 6 |
| March | 10°C 51°F | 7°C 44°F | 24 mm 0.9 in | — | 7 |
| April | 13°C 55°F | 8°C 47°F | 94 mm 3.7 in | — | 9 |
| May | 14°C 58°F | 10°C 50°F | 41 mm 1.6 in | — | 15 |
| June | 16°C 61°F | 13°C 55°F | 106 mm 4.2 in | — | 3 |
| July | 18°C 64°F | 14°C 58°F | 62 mm 2.4 in | — | 5 |
| August | 18°C 65°F | 15°C 59°F | 43 mm 1.7 in | — | 9 |
| September | 16°C 61°F | 13°C 55°F | 164 mm 6.5 in | — | 2 |
| October | 14°C 57°F | 11°C 53°F | 120 mm 4.7 in | — | 0 |
| November | 12°C 53°F | 9°C 49°F | 227 mm 8.9 in | 1 mm0.1 in | 1 |
| December | 10°C 50°F | 8°C 46°F | 180 mm 7.1 in | — | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 3 | 3 |
| February | 6 | 1 |
| March | 7 | 0 |
| April | 9 | 2 |
| May | 15 | 0 |
| June | 3 | 2 |
| July | 5 | 1 |
| August | 9 | 0 |
| September | 2 | 5 |
| October | 0 | 3 |
| November | 1 | 6 |
| December | 6 | 5 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 10°C 51°F | 5°C 41°F |
| February | 9°C 49°F | 4°C 39°F |
| March | 9°C 49°F | 5°C 41°F |
| April | 10°C 50°F | 7°C 45°F |
| May | 12°C 54°F | 11°C 52°F |
| June | 14°C 57°F | 14°C 58°F |
| July | 16°C 60°F | 18°C 64°F |
| August | 16°C 61°F | 17°C 62°F |
| September | 16°C 61°F | 14°C 58°F |
| October | 15°C 60°F | 11°C 53°F |
| November | 14°C 57°F | 9°C 49°F |
| December | 12°C 54°F | 7°C 45°F |