Castlebar, Connacht Climate
Ireland
Pop. 12,874 Elev. 40 m / 131 ft
TZ: Europe/Dublin (UTC+1) ·
Summers in Castlebar are cool, with August highs around 66°F (19°C), while winters are cool with January lows of 37°F (3°C). Expect around 86 rainy days annually (47.2 in / 1199 mm total), with 4 in (109 mm) of annual snowfall. The city averages 34 sunny days per year and around 35 thunderstorm days. Ocean water temperatures reach 63°F (17°C) in summer.
| Temperature | 19°C (66°F) high | 3°C (37°F) low |
| Feels like | 2°C (35°F) low | |
| Rain | 86 days | 1199 mm (47.2 in) /yr |
| Snow | 0 days | 109 mm (4.3 in) /yr |
| Sky | 34 sunny | 35 stormy |
| Wind | 1.9 m/s (4.2 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Jul, Aug
Sky & Air by Month
Cloud cover (%)
73
Jan 73
Feb 77
Mar 62
Apr 52
May 79
Jun 86
Jul 79
Aug 80
Sep 85
Oct 76
Nov 79
Dec Humidity (%)
89
Jan 85
Feb 80
Mar 75
Apr 72
May 81
Jun 83
Jul 82
Aug 84
Sep 85
Oct 88
Nov 88
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 32 km Ireland West Airport Knock (NOC)
Ski resort 217 km Ski Club Of Ireland
National park 34 km Wild Nephin National Park
Hospital 0 km Mayo University Hospital
Hiking trail 2 km Lough Lannagh Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 7°C 45°F | 3°C 37°F | 58 mm 2.3 in | 102 mm4.0 in | 3 |
| February | 9°C 47°F | 4°C 40°F | 129 mm 5.1 in | 7 mm0.3 in | 4 |
| March | 11°C 53°F | 5°C 41°F | 41 mm 1.6 in | — | 2 |
| April | 15°C 58°F | 7°C 44°F | 91 mm 3.6 in | — | 8 |
| May | 17°C 63°F | 8°C 47°F | 60 mm 2.4 in | — | 11 |
| June | 17°C 62°F | 11°C 52°F | 109 mm 4.3 in | — | 0 |
| July | 19°C 65°F | 13°C 55°F | 75 mm 3.0 in | — | 2 |
| August | 19°C 66°F | 13°C 55°F | 101 mm 4.0 in | — | 1 |
| September | 15°C 59°F | 9°C 49°F | 149 mm 5.9 in | — | 0 |
| October | 13°C 55°F | 9°C 49°F | 116 mm 4.6 in | — | 0 |
| November | 10°C 51°F | 6°C 42°F | 135 mm 5.3 in | — | 2 |
| December | 9°C 47°F | 5°C 41°F | 134 mm 5.3 in | — | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 3 | 2 |
| February | 4 | 4 |
| March | 2 | 0 |
| April | 8 | 3 |
| May | 11 | 1 |
| June | 0 | 3 |
| July | 2 | 3 |
| August | 1 | 4 |
| September | 0 | 7 |
| October | 0 | 1 |
| November | 2 | 3 |
| December | 1 | 4 |
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 | 6°C 42°F |
| March | 10°C 49°F | 7°C 45°F |
| April | 11°C 52°F | 10°C 50°F |
| May | 14°C 57°F | 14°C 57°F |
| June | 15°C 58°F | 15°C 58°F |
| July | 16°C 61°F | 17°C 62°F |
| August | 17°C 63°F | 16°C 62°F |
| September | 16°C 61°F | 13°C 55°F |
| October | 14°C 57°F | 11°C 52°F |
| November | 13°C 55°F | 8°C 46°F |
| December | 11°C 52°F | 6°C 43°F |