Ardglass, Northern Ireland Climate
United Kingdom
Pop. 1,676 Elev. 6 m / 20 ft
TZ: Europe/London (UTC+1) ·
Temperatures in Ardglass stay moderate year-round, from 42°F (6°C) in January to 64°F (18°C) in August. Expect around 66 rainy days annually (38.8 in / 985 mm total). Overcast skies are common, with only 76 sunny days per year. Ocean water temperatures reach 60°F (16°C) in summer.
| Temperature | 18°C (64°F) high | 5°C (42°F) low |
| Feels like | 3°C (37°F) low | |
| Rain | 66 days | 985 mm (38.8 in) /yr |
| Sky | 76 sunny | 13 stormy |
| Wind | 2.7 m/s (6.1 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul, Aug
Sky & Air by Month
Cloud cover (%)
63
Jan 70
Feb 64
Mar 56
Apr 45
May 70
Jun 71
Jul 63
Aug 69
Sep 77
Oct 71
Nov 70
Dec Humidity (%)
81
Jan 80
Feb 79
Mar 79
Apr 75
May 82
Jun 83
Jul 81
Aug 79
Sep 81
Oct 80
Nov 81
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 43 km George Best Belfast City Airport (BHD)
Ski resort 122 km Ski Club Of Ireland
National park 0 km Lecale AONB
Hospital 8 km Downe Hospital
Hiking trail 8 km Lecale Way
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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 | 61 mm 2.4 in | 7 mm0.3 in | 9 |
| February | 9°C 47°F | 6°C 43°F | 54 mm 2.1 in | 1 mm0.0 in | 7 |
| March | 10°C 50°F | 7°C 45°F | 17 mm 0.7 in | — | 8 |
| April | 12°C 53°F | 8°C 47°F | 78 mm 3.1 in | — | 11 |
| May | 14°C 58°F | 10°C 50°F | 39 mm 1.5 in | — | 14 |
| June | 16°C 61°F | 12°C 54°F | 114 mm 4.5 in | — | 2 |
| July | 18°C 64°F | 14°C 58°F | 97 mm 3.8 in | — | 4 |
| August | 18°C 64°F | 15°C 58°F | 45 mm 1.8 in | — | 4 |
| September | 16°C 60°F | 12°C 54°F | 139 mm 5.5 in | — | 6 |
| October | 13°C 56°F | 11°C 52°F | 102 mm 4.0 in | — | 3 |
| November | 11°C 52°F | 8°C 47°F | 132 mm 5.2 in | — | 3 |
| December | 10°C 50°F | 7°C 45°F | 107 mm 4.2 in | — | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 0 |
| February | 7 | 0 |
| March | 8 | 0 |
| April | 11 | 2 |
| May | 14 | 1 |
| June | 2 | 1 |
| July | 4 | 2 |
| August | 4 | 0 |
| September | 6 | 2 |
| October | 3 | 2 |
| November | 3 | 1 |
| December | 5 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 10°C 50°F | 5°C 42°F |
| February | 9°C 48°F | 6°C 42°F |
| March | 9°C 47°F | 7°C 44°F |
| April | 10°C 50°F | 9°C 48°F |
| May | 12°C 54°F | 12°C 54°F |
| June | 13°C 56°F | 14°C 57°F |
| July | 15°C 59°F | 16°C 61°F |
| August | 16°C 60°F | 16°C 61°F |
| September | 15°C 59°F | 13°C 56°F |
| October | 15°C 58°F | 11°C 53°F |
| November | 13°C 56°F | 9°C 47°F |
| December | 12°C 53°F | 7°C 44°F |