Temperature
Hot by day, warm at night.
Hot days and some sun. Humid air is the main drawback.
Hot by day, warm at night.
It rains on most days. About 18 wet days this month.
Good sunshine this month.
Very humid air is a major factor this month.
In May, afternoons feel about 95° and nights feel near 87°.
Partly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 86°F, easing to about 84°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 84 | 71 | 0.6 | 3 | 8.5 | 72 | 81 |
| Feb | 85 | 71 | 0.4 | 3 | 9.1 | 70 | 82 |
| Mar | 86 | 72 | 0.7 | 4 | 9.3 | 70 | 83 |
| Apr | 87 | 74 | 1.0 | 5 | 9.3 | 72 | 84 |
| May | 85 | 75 | 6.1 | 18 | 6.2 | 77 | 86 |
| Jun | 83 | 75 | 16.5 | 24 | 3.7 | 82 | 86 |
| Jul | 84 | 75 | 10.6 | 24 | 4.0 | 81 | 86 |
| Aug | 83 | 75 | 13.0 | 26 | 3.8 | 82 | 87 |
| Sep | 82 | 74 | 20.8 | 26 | 3.1 | 83 | 86 |
| Oct | 83 | 74 | 15.8 | 24 | 4.8 | 83 | 85 |
| Nov | 83 | 73 | 4.2 | 12 | 7.4 | 78 | 84 |
| Dec | 83 | 71 | 0.9 | 5 | 8.0 | 76 | 82 |
Similar climates
Want a side-by-side climate view? Compare Huatulco with Kauai.
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 11, 2026
Data & methodology