Temperature
Hot by day, warm at night.
Hot days and some sun. Hurricane risk near peak and humid air are the main drawbacks.
Hot by day, warm at night.
It rains on most days. About 24 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In September, afternoons feel about 94° and nights feel near 85°.
Mostly cloudy skies this month.
Calm winds are typical in September.
September 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 | 80 | 69 | 1.5 | 9 | 9.3 | 81 | 80 |
| Feb | 82 | 70 | 1.2 | 8 | 10.4 | 80 | 80 |
| Mar | 83 | 71 | 1.1 | 7 | 11.3 | 77 | 80 |
| Apr | 85 | 74 | 1.4 | 7 | 11.7 | 77 | 82 |
| May | 87 | 76 | 3.1 | 13 | 11.8 | 80 | 83 |
| Jun | 87 | 77 | 6.8 | 20 | 10.9 | 84 | 84 |
| Jul | 89 | 77 | 4.3 | 18 | 11.7 | 83 | 84 |
| Aug | 89 | 77 | 5.4 | 21 | 11.2 | 84 | 85 |
| Sep | 88 | 77 | 7.1 | 24 | 10.3 | 87 | 85 |
| Oct | 85 | 75 | 6.6 | 20 | 9.8 | 86 | 85 |
| Nov | 83 | 71 | 2.8 | 12 | 10.1 | 84 | 83 |
| Dec | 81 | 70 | 1.7 | 10 | 9.8 | 83 | 82 |
Similar climates
Want a side-by-side climate view? Compare Playa del Carmen 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