Temperature
Warm by day, warm at night.
Warm days and some sun. Hurricane risk and humid air are the main drawbacks.
Warm by day, warm at night.
Rain is frequent. About 15 wet days, more than in most months.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In June, afternoons feel about 84° and nights feel near 83°.
Mostly cloudy skies this month.
June's typical breeze keeps the air from feeling as stagnant.
June stays around 80°F through the day and night.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 73 | 71 | 1.9 | 8 | 9.3 | 73 | 76 |
| Feb | 74 | 71 | 1.4 | 6 | 10.1 | 74 | 75 |
| Mar | 74 | 71 | 1.6 | 6 | 10.8 | 73 | 75 |
| Apr | 76 | 73 | 1.7 | 6 | 11.5 | 75 | 76 |
| May | 78 | 76 | 3.2 | 9 | 11.6 | 79 | 79 |
| Jun | 81 | 79 | 4.0 | 15 | 11.7 | 81 | 82 |
| Jul | 83 | 80 | 3.2 | 14 | 12.3 | 80 | 84 |
| Aug | 83 | 81 | 4.1 | 17 | 11.6 | 80 | 85 |
| Sep | 83 | 80 | 5.8 | 18 | 11.0 | 80 | 85 |
| Oct | 81 | 78 | 5.4 | 16 | 9.9 | 78 | 83 |
| Nov | 78 | 75 | 2.9 | 10 | 9.4 | 74 | 80 |
| Dec | 75 | 73 | 1.9 | 8 | 9.2 | 74 | 78 |
Similar climates
Want a side-by-side climate view? Compare Harbour Island with Anguilla.
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: Jun 1, 2026
Data & methodology