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Weather & Climate in Buncrana, Ireland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Buncrana experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 41°F in January while summers reach 58°F in July / relatively mild seasonal variation. The area gets 230 sunny days per year, above the national average. Annual precipitation totals 58.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 66 feet.
Temperature
41°F Jan (5°C)
58°F Jul (14°C)
| Annual Average | 48.5°F |
| 10% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 58°F (14°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 586.4 sq mi (1,518.7 km²) |
| Population Density | 12/sq mi |
| Coordinates | 55.1333°N, 7.4500°W |
| Timezone | Europe/Dublin |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| May 3, 1998 | Scotland, United Kingdom | M3.5 | 136 km | 15 km |
| Jan 26, 1990 | 34 km N of Isle of Islay, United Kingdom | M3.0 | 129 km | 10 km |
| Aug 27, 1992 | 33 km NNE of Isle of Islay, United Kingdom | M2.7 | 136 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 720 | HEBRIDES (SCOTLAND) | Questionable Earthquake | — | — | 148 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 6.1 in | Coldest |
| February | 41°F (5°C) | 4.5 in | |
| March | 43°F (6°C) | 4.8 in | |
| April | 46°F (8°C) | 3.5 in | |
| May | 50°F (10°C) | 3.1 in | Driest |
| June | 54°F (12°C) | 3.5 in | |
| July | 58°F (14°C) | 4.0 in | Warmest |
| August | 58°F (14°C) | 4.7 in | |
| September | 55°F (13°C) | 5.4 in | |
| October | 50°F (10°C) | 6.3 in | |
| November | 45°F (7°C) | 6.4 in | Wettest |
| December | 42°F (6°C) | 6.3 in |
Buncrana has a seasonal temperature swing of 17°F / from 41°F in January to 58°F in July. Total annual precipitation is 58.5 inches, with November being the wettest month (6.4") and May the driest (3.1").