Temperature
Hot by day, warm at night.
Hot days and some sun. Humid air is the main drawback.
Hot by day, warm at night.
Rain is frequent, but usually comes in brief, on-and-off spells. About 14 wet days, fewer than in most months.
Cloudier spells limit sunshine.
Very hot days with very humid air.
In March, afternoons feel about 93° and nights feel near 87°.
Partly cloudy skies this month.
Calm winds are typical in March.
March late afternoons are around 88°F, easing to about 83°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 90 | 77 | 0.9 | 5 | 11.6 | 75 | 83 |
| Feb | 91 | 78 | 0.6 | 3 | 11.6 | 74 | 83 |
| Mar | 91 | 78 | 2.1 | 14 | 11.0 | 77 | 84 |
| Apr | 87 | 77 | 5.9 | 25 | 10.2 | 83 | 85 |
| May | 84 | 76 | 7.5 | 22 | 9.7 | 83 | 84 |
| Jun | 82 | 74 | 3.8 | 21 | 10.7 | 81 | 81 |
| Jul | 81 | 73 | 2.7 | 21 | 10.7 | 81 | 79 |
| Aug | 81 | 72 | 2.3 | 20 | 10.9 | 81 | 78 |
| Sep | 83 | 73 | 2.1 | 18 | 11.2 | 81 | 79 |
| Oct | 85 | 74 | 3.6 | 18 | 11.3 | 81 | 80 |
| Nov | 87 | 76 | 3.0 | 18 | 11.6 | 82 | 82 |
| Dec | 89 | 77 | 2.4 | 15 | 11.6 | 78 | 83 |
Similar climates
Want a side-by-side climate view? Compare Diani Beach with St. Lucia.
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