Harlech, Wales Climate
United Kingdom
Pop. 1,762 Elev. 62 m / 203 ft
TZ: Europe/London (UTC+1) ·
Harlech sees cool summers peaking at 67°F (19°C) in August, and cool winters that bottom out around 35°F (2°C) in January. Precipitation occurs on roughly 100 days per year (55.2 in / 1403 mm total), with 5 in (130 mm) of annual snowfall. The city averages 57 sunny days per year and around 49 thunderstorm days. Ocean water temperatures reach 67°F (19°C) in summer.
| Temperature | 19°C (67°F) high | 2°C (35°F) low |
| Feels like | 0°C (32°F) low | |
| Rain | 100 days | 1403 mm (55.2 in) /yr |
| Snow | 0 days | 130 mm (5.1 in) /yr |
| Sky | 57 sunny | 49 stormy |
| Wind | 1.7 m/s (3.9 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jul, Aug
Sky & Air by Month
Cloud cover (%)
75
Jan 80
Feb 63
Mar 55
Apr 50
May 76
Jun 72
Jul 63
Aug 72
Sep 82
Oct 76
Nov 73
Dec Humidity (%)
86
Jan 83
Feb 76
Mar 71
Apr 70
May 82
Jun 81
Jul 78
Aug 83
Sep 85
Oct 87
Nov 86
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 140 km Isle of Man Airport (IOM)
Ski resort 132 km
National park 130 km
Hospital 10 km Ysbyty Alltwen
Hiking trail 6 km Taith Ardudwy Way
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 6°C 43°F | 2°C 35°F | 117 mm 4.6 in | 123 mm4.8 in | 2 |
| February | 7°C 45°F | 3°C 38°F | 77 mm 3.0 in | 3 mm0.1 in | 3 |
| March | 11°C 52°F | 4°C 39°F | 24 mm 1.0 in | 1 mm0.0 in | 6 |
| April | 15°C 58°F | 6°C 43°F | 76 mm 3.0 in | — | 11 |
| May | 17°C 62°F | 8°C 46°F | 84 mm 3.3 in | — | 13 |
| June | 17°C 63°F | 12°C 54°F | 155 mm 6.1 in | — | 2 |
| July | 19°C 66°F | 13°C 55°F | 68 mm 2.7 in | — | 5 |
| August | 19°C 67°F | 13°C 55°F | 59 mm 2.3 in | — | 4 |
| September | 16°C 60°F | 10°C 50°F | 202 mm 8.0 in | — | 5 |
| October | 13°C 55°F | 9°C 48°F | 144 mm 5.7 in | — | 0 |
| November | 10°C 51°F | 6°C 44°F | 222 mm 8.7 in | 3 mm0.1 in | 3 |
| December | 9°C 48°F | 5°C 41°F | 175 mm 6.9 in | — | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 1 |
| February | 3 | 4 |
| March | 6 | 0 |
| April | 11 | 2 |
| May | 13 | 4 |
| June | 2 | 6 |
| July | 5 | 2 |
| August | 4 | 2 |
| September | 5 | 11 |
| October | 0 | 5 |
| November | 3 | 7 |
| December | 3 | 5 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 9°C 48°F | 5°C 41°F |
| February | 8°C 46°F | 4°C 39°F |
| March | 9°C 48°F | 5°C 41°F |
| April | 11°C 52°F | 7°C 45°F |
| May | 15°C 58°F | 11°C 52°F |
| June | 17°C 63°F | 14°C 58°F |
| July | 19°C 67°F | 18°C 64°F |
| August | 19°C 66°F | 17°C 62°F |
| September | 18°C 64°F | 14°C 58°F |
| October | 16°C 60°F | 11°C 53°F |
| November | 13°C 55°F | 9°C 49°F |
| December | 11°C 51°F | 7°C 45°F |