Temperature
Cool by day, cold at night.
Cool days and some sun.

Cool by day, cold at night.
Rain is frequent. About 14 wet days, the lowest monthly average.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In April, afternoons feel about 44° and nights feel near 38°.
Mostly cloudy skies this month.
Breezy April days can feel brisker in open spots.
April late afternoons are around 53°F, easing to about 51°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 47 | 41 | 4.6 | 15 | 4.0 | 85 |
| Feb | 49 | 43 | 5.3 | 20 | 5.6 | 83 |
| Mar | 51 | 43 | 4.7 | 15 | 7.3 | 81 |
| Apr | 54 | 45 | 3.1 | 14 | 9.7 | 79 |
| May | 59 | 49 | 3.3 | 14 | 10.6 | 79 |
| Jun | 62 | 53 | 3.9 | 17 | 10.7 | 80 |
| Jul | 64 | 57 | 4.2 | 17 | 9.5 | 83 |
| Aug | 64 | 57 | 4.6 | 19 | 8.9 | 83 |
| Sep | 62 | 54 | 5.6 | 17 | 7.4 | 83 |
| Oct | 57 | 51 | 7.5 | 21 | 5.7 | 84 |
| Nov | 52 | 47 | 6.6 | 20 | 4.3 | 85 |
| Dec | 49 | 44 | 6.3 | 20 | 3.4 | 85 |
Similar climates
Want a side-by-side climate view? Compare Lahinch with Amsterdam.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology