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Bundoran weather by month
Check out Bundoran weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Bundoran (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 6 |
7 |
9 |
11 |
14 |
16 |
18 |
17 |
15 |
12 |
9 |
7 |
| Min temperature (night-time) | 1 |
1 |
2 |
3 |
5 |
8 |
10 |
9 |
8 |
6 |
3 |
2 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Sea temperature | 8 |
8 |
8 |
9 |
11 |
13 |
15 |
16 |
15 |
13 |
11 |
10 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Bundoran
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 8 |
10 |
12 |
14 |
16 |
17 |
17 |
15 |
13 |
10 |
8 |
7 |
| UV Index (Maximum) | 0 |
1 |
2 |
3 |
5 |
6 |
6 |
5 |
3 |
2 |
1 |
0 |
Rainfall in Bundoran
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 23 |
19 |
22 |
18 |
19 |
18 |
19 |
20 |
21 |
23 |
22 |
23 |
| Average monthly rainfall (mm) | 158 |
109 |
120 |
82 |
92 |
92 |
96 |
115 |
141 |
154 |
153 |
165 |
More about Bundoran
Bundoran by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ireland
The climate guide for Ireland (Bundoran) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Bundoran?
Bundoran has a temperate climate with warm summers and some rainfall in all months.
Bundoran weather in January
Expect daytime maximum temperatures of 6°C in Bundoran, Ireland in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 23 days with some rainfall and typically 158 mm of rainfall in the month.
- 6°C max day temperature
6 - 1 hour of sunshine per day
- 23 days with some rainfall
23 - 1°C min night temperature
1 - 8 hours of daylight per day
8 - No heat & humidity
0 - 158 mm of monthly rainfall
158 - No UV (Maximum) Index UV index
0 - 8°C sea temperature
8
Bundoran weather in February
Expect daytime maximum temperatures of 7°C in Bundoran, Ireland in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 109 mm of rainfall in the month.
- 7°C max day temperature
7 - 2 hours of sunshine per day
- 19 days with some rainfall
19 - 1°C min night temperature
1 - 10 hours of daylight per day
10 - No heat & humidity
0 - 109 mm of monthly rainfall
109 - 1 (Low) UV index
1 - 8°C sea temperature
8
Bundoran weather in March
Expect daytime maximum temperatures of 9°C in Bundoran, Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 22 days with some rainfall and typically 120 mm of rainfall in the month.
- 9°C max day temperature
9 - 3 hours of sunshine per day
- 22 days with some rainfall
22 - 2°C min night temperature
2 - 12 hours of daylight per day
12 - No heat & humidity
0 - 120 mm of monthly rainfall
120 - 2 (Low) UV index
2 - 8°C sea temperature
8
Bundoran weather in April
Expect daytime maximum temperatures of 11°C in Bundoran, Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 82 mm of rainfall in the month.
- 11°C max day temperature
11 - 5 hours of sunshine per day
- 18 days with some rainfall
18 - 3°C min night temperature
3 - 14 hours of daylight per day
14 - No heat & humidity
0 - 82 mm of monthly rainfall
82 - 3 (Moderate) UV index
3 - 9°C sea temperature
9
Bundoran weather in May
Expect daytime maximum temperatures of 14°C in Bundoran, Ireland in May based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 92 mm of rainfall in the month.
- 14°C max day temperature
14 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - 5°C min night temperature
5 - 16 hours of daylight per day
16 - No heat & humidity
0 - 92 mm of monthly rainfall
92 - 5 (Moderate) UV index
5 - 11°C sea temperature
11
Bundoran weather in June
Expect daytime maximum temperatures of 16°C in Bundoran, Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 92 mm of rainfall in the month.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 18 days with some rainfall
18 - 8°C min night temperature
8 - 17 hours of daylight per day
17 - No heat & humidity
0 - 92 mm of monthly rainfall
92 - 6 (High) UV index
6 - 13°C sea temperature
13
Bundoran weather in July
Expect daytime maximum temperatures of 18°C in Bundoran, Ireland in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 96 mm of rainfall in the month.
- 18°C max day temperature
18 - 4 hours of sunshine per day
- 19 days with some rainfall
19 - 10°C min night temperature
10 - 17 hours of daylight per day
17 - No heat & humidity
0 - 96 mm of monthly rainfall
96 - 6 (High) UV index
6 - 15°C sea temperature
15
Bundoran weather in August
Expect daytime maximum temperatures of 17°C in Bundoran, Ireland in August based on long-term weather averages. There are 4 hours of sunshine per day on average with 20 days with some rainfall and typically 115 mm of rainfall in the month.
- 17°C max day temperature
17 - 4 hours of sunshine per day
- 20 days with some rainfall
20 - 9°C min night temperature
9 - 15 hours of daylight per day
15 - No heat & humidity
0 - 115 mm of monthly rainfall
115 - 5 (Moderate) UV index
5 - 16°C sea temperature
16
Bundoran weather in September
Expect daytime maximum temperatures of 15°C in Bundoran, Ireland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 141 mm of rainfall in the month.
- 15°C max day temperature
15 - 3 hours of sunshine per day
- 21 days with some rainfall
21 - 8°C min night temperature
8 - 13 hours of daylight per day
13 - No heat & humidity
0 - 141 mm of monthly rainfall
141 - 3 (Moderate) UV index
3 - 15°C sea temperature
15
Bundoran weather in October
Expect daytime maximum temperatures of 12°C in Bundoran, Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 23 days with some rainfall and typically 154 mm of rainfall in the month.
- 12°C max day temperature
12 - 3 hours of sunshine per day
- 23 days with some rainfall
23 - 6°C min night temperature
6 - 10 hours of daylight per day
10 - No heat & humidity
0 - 154 mm of monthly rainfall
154 - 2 (Low) UV index
2 - 13°C sea temperature
13
Bundoran weather in November
Expect daytime maximum temperatures of 9°C in Bundoran, Ireland in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 22 days with some rainfall and typically 153 mm of rainfall in the month.
- 9°C max day temperature
9 - 2 hours of sunshine per day
- 22 days with some rainfall
22 - 3°C min night temperature
3 - 8 hours of daylight per day
8 - No heat & humidity
0 - 153 mm of monthly rainfall
153 - 1 (Low) UV index
1 - 11°C sea temperature
11
Bundoran weather in December
Expect daytime maximum temperatures of 7°C in Bundoran, Ireland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 23 days with some rainfall and typically 165 mm of rainfall in the month.
- 7°C max day temperature
7 - 1 hour of sunshine per day
- 23 days with some rainfall
23 - 2°C min night temperature
2 - 7 hours of daylight per day
7 - No heat & humidity
0 - 165 mm of monthly rainfall
165 - No UV (Maximum) Index UV index
0 - 10°C sea temperature
10
More about Bundoran
Bundoran by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ireland
- Explore latest offers on Fred Olsen Cruises in 2026/2027
- Find last minute deals or early bird discounts
- Filter offers by price, destination, ship & departure point
The climate guide for Ireland (Bundoran) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Compare Bundoran weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Bundoran, County Donegal, Ireland and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Ireland
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