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Best Time to Visit São Tomé and Príncipe
Climate based on São Tomé • 2015–2024
The best overall weather in São Tomé and Príncipe is in March, with average highs around 28°C. The single best 14-day window: Mar 1 - Mar 14. The hottest month is March (28°C highs) and the coolest is July (25°C highs).
Year-at-a-glance heatmap
Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.
1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
- Freezingbelow 0°C
- Very Cold0–5°C
- Cold5–12°C
- Fresh12–18°C
- Comfortable18–25°C
- Warm25–30°C
- Very Warm30–39°C
- Smoking Hot39°C+
Best 14-day travel windows
Top pick
Mar 1 - Mar 14
14-day window • Avg 27°C • Warm
Alternative 1
Apr 2 - Apr 15
14-day window • Avg 26°C • Warm
Alternative 2
Mar 16 - Mar 29
14-day window • Avg 26°C • Warm
Month-by-month breakdown
January
Warm26°Cavg
- 27°C / 24°C
- 250mm total
- 9.5h sun/day
February
Warm26°Cavg
- 28°C / 25°C
- 230mm total
- 9.6h sun/day
March
Warm27°Cavg
- 28°C / 25°C
- 214mm total
- 8.8h sun/day
April
Warm27°Cavg
- 28°C / 25°C
- 205mm total
- 9.1h sun/day
May
Warm26°Cavg
- 27°C / 25°C
- 233mm total
- 8.9h sun/day
June
Warm25°Cavg
- 26°C / 23°C
- 82mm total
- 9.5h sun/day
July
Warm24°Cavg
- 25°C / 22°C
- 69mm total
- 8.7h sun/day
August
Warm24°Cavg
- 25°C / 22°C
- 105mm total
- 8.0h sun/day
September
Warm24°Cavg
- 26°C / 23°C
- 171mm total
- 8.0h sun/day
October
Warm25°Cavg
- 26°C / 24°C
- 423mm total
- 8.2h sun/day
November
Warm25°Cavg
- 27°C / 24°C
- 379mm total
- 8.6h sun/day
December
Warm25°Cavg
- 27°C / 24°C
- 357mm total
- 8.9h sun/day
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