Temperature
Warm by day, warm at night.
Sao Tome is usually most comfortable from June to August. Typical daytime highs range from 76–82°F across the year. Rain is frequent in many months.
Warm by day, warm at night.
It rains on most days. About 25 wet days, more than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In November, afternoons feel about 83° and nights feel near 82°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November stays around 79°F through the day and night.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 81 | 78 | 5.2 | 23 | 10.2 | 82 | 83 |
| Feb | 82 | 79 | 4.5 | 19 | 10.2 | 82 | 84 |
| Mar | 82 | 79 | 5.2 | 20 | 9.7 | 81 | 85 |
| Apr | 82 | 79 | 5.2 | 18 | 9.4 | 82 | 84 |
| May | 80 | 78 | 4.7 | 17 | 9.8 | 83 | 83 |
| Jun | 77 | 76 | 0.9 | 5 | 10.3 | 83 | 79 |
| Jul | 76 | 74 | 0.3 | 2 | 10.3 | 82 | 78 |
| Aug | 76 | 74 | 0.6 | 3 | 10.2 | 83 | 78 |
| Sep | 77 | 76 | 1.9 | 8 | 10.0 | 84 | 79 |
| Oct | 79 | 77 | 6.5 | 22 | 9.9 | 84 | 81 |
| Nov | 80 | 77 | 8.5 | 25 | 9.8 | 84 | 82 |
| Dec | 80 | 78 | 7.2 | 26 | 9.8 | 83 | 83 |
Similar climates
Want a side-by-side climate view? Compare Sao Tome 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