Few Irish towns have cooler summers than Bun Na Leaca
The coldest hours of a January night bottom out at 3.4°C on average. It is a wet place: more rain falls here than on 97% of Irish towns. Warming shows here too: 0.3°C more than in 1981–2010, led by February. Keep the boiler serviced for the months from November to April, which average under 10°C.
Met Éireann 1991–2020 averages for the town’s own square kilometre.
A year in Bun Na Leaca at a glance
Each month’s typical high and low, in °C.
What stands out about Bun Na Leaca’s climate
Compared with Irish towns, with its place among towns of 2,500+ in County Donegal beside it.
What a year in Bun Na Leaca feels like
Typical highs and lows by season and by month, from Met Éireann’s 1991–2020 averages.
About 1,372 mm of rain a year
November is the wettest month and April the driest. 3rd wettest of 7 towns of 2,500+ in County Donegal. The wettest month brings about 2.1 times the rain of the driest.
Rain by month
Millimetres
Living with Bun Na Leaca’s climate
What the averages mean for a garden, a free afternoon and a bad-weather day.
Highs of 17–27°C with lows of 8°C or more: Jul and Aug.
Parks & trails →Averages smooth over storms, floods and heatwaves; Bun Na Leaca’s hazards page covers the risks.
Flood & hazards →Met Éireann’s nearest station: Malin Head
Malin Head is 67 km north-east of Bun Na Leaca, the nearest of the 25 synoptic stations where Met Éireann records the weather around the clock. The station stands 20 m above sea level; Bun Na Leaca’s centre, 29 m.
| Month | High | Low | Rain | Air frosts | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.2°C | 3.9°C | 119 mm | 1.8 | 41 |
| February | 8.4°C | 3.8°C | 95 mm | 1.5 | 74 |
| March | 9.4°C | 4.4°C | 81 mm | 1.1 | 121 |
| April | 11.1°C | 5.8°C | 64 mm | 0.2 | 169 |
| May | 13.2°C | 7.8°C | 65 mm | 0.0 | 216 |
| June | 15.2°C | 10.2°C | 74 mm | 0.0 | 166 |
| July | 16.9°C | 11.9°C | 86 mm | 0.0 | 147 |
| August | 17.1°C | 12.1°C | 98 mm | 0.0 | 142 |
| September | 15.8°C | 10.8°C | 95 mm | 0.0 | 112 |
| October | 13.2°C | 8.6°C | 110 mm | 0.0 | 83 |
| November | 10.5°C | 6.2°C | 122 mm | 0.3 | 45 |
| December | 8.8°C | 4.4°C | 131 mm | 1.3 | 35 |
| Year | 12.3°C | 7.5°C | 1,138 mm | 6 | 1,348 |
The table is Malin Head’s own record, averaged over 1991–2020 from its daily readings (ours, not a Met Éireann table). The rest of the page is Met Éireann’s 1 km grid at Bun Na Leaca itself: past 40 km, the station’s frosts and sunshine don’t stand for the town.
How Bun Na Leaca compares
Against the 321 Irish towns and city neighbourhoods of 2,500 or more, each read from Met Éireann’s grid at its own centre, and its place among towns of 2,500+ in County Donegal.
Warmer than it used to be
Bun Na Leaca’s 1991–2020 average is 0.3°C warmer than 1981–2010’s. The biggest change is in February (+0.4°C).
A year’s rain is 1,372 mm, up 6% from 1,297 mm.
Change by month
The two periods share 1991–2010, so the gap is a decade’s step, not the change between two separate 30-year periods.
Bun Na Leaca weather by month
Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (Met Éireann’s 1 km grid).
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 8.2°C | 3.4°C | 5.8°C | 140 mm |
| February | 8.5°C | 3.4°C | 6.0°C | 116 mm |
| March | 9.8°C | 4.2°C | 7.0°C | 97 mm |
| April | 11.9°C | 5.6°C | 8.8°C | 75 mm |
| May | 14.5°C | 7.7°C | 11.1°C | 75 mm |
| June | 16.4°C | 10.1°C | 13.2°C | 86 mm |
| July | 17.5°C | 11.8°C | 14.7°C | 111 mm |
| August | 17.6°C | 11.9°C | 14.8°C | 118 mm |
| September | 16.1°C | 10.6°C | 13.4°C | 112 mm |
| October | 13.3°C | 8.3°C | 10.8°C | 140 mm |
| November | 10.5°C | 5.8°C | 8.1°C | 154 mm |
| December | 8.7°C | 3.8°C | 6.2°C | 148 mm |
| Year | 12.8°C | 7.2°C | 10.0°C | 1,372 mm |
Where Bun Na Leaca’s numbers come from
Averages over 30 years, not a forecast.
- Temperature and rain: Met Éireann’s 1991–2020 averages on its 1 km grid (Climatological Notes 22 and 23), read at the grid point nearest Bun Na Leaca’s population centre (0.5 km away).
- Weather station: the nearest of Met Éireann’s 25 synoptic stations, Malin Head, 67 km north-east, from Met Éireann’s station list.
- Frosts and degree days: Malin Head’s daily readings, 1991–2020, in the station table only: past 40 km they don’t stand for the town.
- Then and now: Met Éireann’s 1981–2010 averages on the same 1 km grid, at the same point.
- Altitudes: the town’s ground from the Copernicus GLO-30 surface model (a few metres high in built-up places), the station’s from Met Éireann.
- Comparisons: every Irish town and city neighbourhood of 2,500 or more, read the same way; the five city totals are left out.
- Not on this page: sunshine, frost days, warm days, snow and wind. Met Éireann publishes no 1991–2020 grid for them, only tables for its stations, so no town has a figure of its own.
Met Éireann 30-year averages · Met Éireann open data. Under Creative Commons Attribution 4.0 (CC BY 4.0).
Questions about Bun Na Leaca’s climate
How warm does Bun Na Leaca get in summer?
The warmest month is August, when afternoons average 17.6°C.
How cold does Bun Na Leaca get in winter?
January nights average 3.4°C, the coldest of the year. Met Éireann counts frosts only at its weather stations, so there is no frost count for the town itself.
How much rain does Bun Na Leaca get?
About 1,372 mm a year, more than 97% of Irish towns. November is the wettest month (154 mm) and April the driest (75 mm).
How sunny is it?
Met Éireann publishes its 1991–2020 sunshine averages for its weather stations only, not on the 1 km grid this page reads, so there is no sunshine figure for Bun Na Leaca itself. Its nearest synoptic station is Malin Head.
Are these figures for Bun Na Leaca itself?
Yes: they are Met Éireann’s 1991–2020 averages on its 1 km grid, read at Bun Na Leaca’s population centre. The nearest of its synoptic weather stations, Malin Head, is 67 km north-east.
Where do these figures come from?
Met Éireann’s 1991–2020 climate averages, published as maps of Ireland in 1 km squares (Climatological Notes 22 and 23); the page reads the square at Bun Na Leaca’s population centre. They are 30-year averages, not a forecast.
Copyright Met Éireann. Source: www.met.ie. This data is published under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence. Met Éireann does not accept any liability whatsoever for any error or omission in the data, their availability, or for any loss or damage arising from their use. This material has been modified from the original: TownRatings reads the 1 km grid at each town’s population centre. Today’s forecast for Bun Na Leaca →
Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).