Temperature
Warm by day, mild at night.
Warm days and plenty of sun.
Warm by day, mild at night.
Mostly dry. About 2 wet days, fewer than in most months.
Plenty of sun this month.
Warm days, with humid periods.
In December, afternoons feel about 86° and nights feel near 74°.
Partly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 80°F, easing to about 77°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 80 | 67 | 0.6 | 3 | 9.7 | 82 | 77 |
| Feb | 80 | 67 | 0.9 | 2 | 10.5 | 80 | 76 |
| Mar | 81 | 68 | 0.3 | 1 | 11.4 | 78 | 76 |
| Apr | 83 | 70 | 0.1 | 0 | 11.7 | 77 | 77 |
| May | 86 | 74 | 0.3 | 1 | 11.9 | 76 | 79 |
| Jun | 87 | 78 | 7.1 | 16 | 10.3 | 82 | 81 |
| Jul | 88 | 79 | 10.4 | 27 | 9.3 | 83 | 84 |
| Aug | 88 | 79 | 13.0 | 28 | 8.9 | 84 | 86 |
| Sep | 87 | 79 | 13.0 | 28 | 8.4 | 86 | 85 |
| Oct | 87 | 78 | 6.2 | 18 | 9.9 | 85 | 85 |
| Nov | 85 | 73 | 1.1 | 4 | 10.2 | 83 | 83 |
| Dec | 81 | 69 | 0.8 | 2 | 9.6 | 83 | 80 |
Similar climates
Want a side-by-side climate view? Compare Puerto Vallarta with Mazatlan.
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