Temperature
Warm by day, warm at night.
Hurricane risk near peak and humid air are the main limitations.
Warm by day, warm at night.
It rains on most days. About 26 wet days, the highest monthly average.
Sunshine is limited, with cloud often dominating.
Very humid air is a major factor this month.
In August, afternoons feel about 95° and nights feel near 88°.
Mostly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 85°F, easing to about 83°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