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Weather & Climate in Carnew, Ireland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Carnew experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 41°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 42.8 inches. The city sits at an elevation of 331 feet.
Temperature
41°F Jan (5°C)
59°F Jul (15°C)
| Annual Average | 48.9°F |
| 9% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 331 ft (101 m) |
| Area | 326.5 sq mi (845.7 km²) |
| Population Density | 3/sq mi |
| Coordinates | 52.7081°N, 6.4944°W |
| Timezone | Europe/Dublin |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| May 29, 2013 | 14 km WSW of Nefyn, United Kingdom | M3.8 | 121 km | 10 km |
| Jul 29, 1992 | 8 km WNW of Caernarfon, United Kingdom | M3.5 | 150 km | 10 km |
| Jun 26, 2013 | 14 km WSW of Nefyn, United Kingdom | M2.8 | 121 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 4.7 in | Coldest |
| February | 41°F (5°C) | 3.6 in | |
| March | 43°F (6°C) | 3.4 in | |
| April | 46°F (8°C) | 2.7 in | |
| May | 51°F (10°C) | 3.0 in | |
| June | 55°F (13°C) | 2.5 in | Driest |
| July | 59°F (15°C) | 2.6 in | Warmest |
| August | 59°F (15°C) | 3.3 in | |
| September | 55°F (13°C) | 3.8 in | |
| October | 50°F (10°C) | 4.3 in | |
| November | 45°F (7°C) | 4.1 in | |
| December | 42°F (6°C) | 4.7 in | Wettest |
Carnew has a seasonal temperature swing of 18°F / from 41°F in January to 59°F in July. Total annual precipitation is 42.8 inches, with December being the wettest month (4.7") and June the driest (2.5").