Temperature
Hot by day, warm at night.
Hot days and plenty of sun.
Hot by day, warm at night.
A few rainy days, mostly brief and on-and-off. About 4 wet days, fewer than in most months.
Plenty of sun this month.
Warm days, with humid periods.
In March, afternoons feel about 91° and nights feel near 81°.
Mostly clear skies this month.
Calm winds are typical in March.
March late afternoons are around 85°F, easing to about 81°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