Weather in São Tomé, São Tomé & Príncipe
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 26°C | 27°C | 126.7 mm | 72% | 24.5 km/h |
| February | 27°C | 28°C | 102.7 mm | 72% | 24.1 km/h |
| March | 27°C | 28°C | 136.0 mm | 79% | 27.0 km/h |
| April | 27°C | 28°C | 150.5 mm | 78% | 25.4 km/h |
| May | 26°C | 27°C | 119.7 mm | 76% | 27.9 km/h |
| June | 25°C | 26°C | 26.8 mm | 70% | 32.5 km/h |
| July | 24°C | 25°C | 10.5 mm | 67% | 33.6 km/h |
| August | 24°C | 25°C | 15.6 mm | 71% | 33.4 km/h |
| September | 25°C | 25°C | 41.5 mm | 73% | 32.0 km/h |
| October | 25°C | 26°C | 199.8 mm | 76% | 29.1 km/h |
| November | 25°C | 27°C | 244.1 mm | 74% | 27.0 km/h |
| December | 26°C | 27°C | 229.8 mm | 72% | 24.0 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 7.9% | |
| February | 5.4% | |
| March | 3.8% | |
| April | 2.3% | |
| May | 10.4% | |
| June | 38.3% | |
| July | 42.8% | |
| August | 40.4% | |
| September | 35.2% | |
| October | 25.1% | |
| November | 23.3% | |
| December | 15.2% |
About this location and data
- Urban-centre population
- 148,144
- Elevation
- 33 m
- Coordinates
- 0.33°N, 6.73°E
- Urban area
- 35 km²
Weather averages use 2 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated