Temperature
Warm by day, mild at night.
Santos is usually most comfortable in June and July. Typical daytime highs range from 77–87°F across the year. Rain is frequent in many months.

Warm by day, mild at night.
It rains on most days. About 19 wet days, more than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In November, afternoons feel about 84° and nights feel near 76°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 79°F, easing to about 75°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 75 | 13.1 | 26 | 9.9 | 84 |
| Feb | 87 | 75 | 11.9 | 22 | 10.2 | 83 |
| Mar | 85 | 74 | 10.8 | 24 | 9.7 | 85 |
| Apr | 83 | 71 | 5.2 | 15 | 9.5 | 83 |
| May | 79 | 66 | 4.1 | 13 | 8.5 | 82 |
| Jun | 78 | 64 | 3.0 | 9 | 8.1 | 83 |
| Jul | 77 | 62 | 3.4 | 9 | 8.2 | 82 |
| Aug | 77 | 63 | 2.8 | 9 | 8.7 | 82 |
| Sep | 78 | 65 | 4.9 | 14 | 8.7 | 84 |
| Oct | 80 | 69 | 6.0 | 17 | 9.0 | 85 |
| Nov | 82 | 71 | 7.5 | 19 | 9.8 | 83 |
| Dec | 85 | 74 | 9.2 | 22 | 10.5 | 83 |
Similar climates
Want a side-by-side climate view? Compare Santos with Rio de Janeiro.
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: Aug 26, 2026
Data & methodology