Temperature
Pleasant by day, mild at night.
Warm days and plenty of sun.
Pleasant by day, mild at night.
Several rainy days. About 12 wet days, fewer than in most months.
Plenty of sun this month.
Warm days, with humid periods.
In October, afternoons feel about 80° and nights feel near 74°.
Partly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 77°F, easing to about 74°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 84 | 77 | 10.6 | 22 | 11.8 | 83 |
| Feb | 84 | 77 | 9.9 | 22 | 11.5 | 84 |
| Mar | 84 | 77 | 8.1 | 22 | 10.8 | 83 |
| Apr | 82 | 75 | 3.5 | 17 | 10.8 | 82 |
| May | 79 | 72 | 2.7 | 16 | 10.4 | 81 |
| Jun | 76 | 68 | 1.7 | 12 | 10.4 | 79 |
| Jul | 75 | 67 | 1.6 | 13 | 10.6 | 79 |
| Aug | 75 | 67 | 1.5 | 11 | 10.8 | 77 |
| Sep | 77 | 68 | 1.4 | 10 | 11.5 | 76 |
| Oct | 79 | 70 | 2.0 | 12 | 11.8 | 77 |
| Nov | 81 | 72 | 3.5 | 16 | 12.0 | 79 |
| Dec | 83 | 75 | 5.2 | 20 | 12.3 | 81 |
Similar climates
Want a side-by-side climate view? Compare Saint-Denis with Puerto Iguazu.
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