Temperature
Cool by day, brisk at night.
Cool days and some sun. Best available month, but conditions still involve trade-offs.
Cool by day, brisk at night.
Rain is frequent. About 14 wet days, the lowest monthly average.
Cloudier spells limit sunshine.
In June, afternoons feel about 57° and nights feel near 49°.
Mostly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 62°F, easing to about 60°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 46 | 39 | 3.6 | 16 | 1.8 | 84 | 48 |
| Feb | 47 | 39 | 3.1 | 14 | 3.0 | 83 | 46 |
| Mar | 49 | 40 | 2.9 | 14 | 4.0 | 81 | 46 |
| Apr | 54 | 42 | 2.8 | 14 | 5.9 | 78 | 48 |
| May | 59 | 47 | 2.9 | 15 | 7.2 | 78 | 51 |
| Jun | 63 | 52 | 3.1 | 14 | 7.0 | 80 | 55 |
| Jul | 66 | 55 | 3.1 | 16 | 6.4 | 81 | 58 |
| Aug | 65 | 55 | 3.2 | 16 | 6.0 | 83 | 60 |
| Sep | 63 | 52 | 3.4 | 14 | 4.7 | 83 | 60 |
| Oct | 57 | 48 | 4.1 | 16 | 3.3 | 84 | 58 |
| Nov | 51 | 44 | 4.3 | 17 | 2.2 | 84 | 54 |
| Dec | 47 | 40 | 4.3 | 17 | 1.6 | 85 | 51 |
Similar climates
Want a side-by-side climate view? Compare Anglesey with Aberystwyth.
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: Aug 16, 2026
Data & methodology