Sao Tome and Principe vs Seychelles: Precipitation anomalies
Sao Tome and Principe
-450.39 millimeters
in 2025
Seychelles
-410.08 millimeters
in 2025
Sao Tome and Principe rank
191st
Seychelles rank
190th
Precipitation anomalies over time
- Sao Tome and Principe
- Seychelles
How they compare
Seychelles currently reports -410.08 millimeters against -450.39 millimeters in Sao Tome and Principe, a difference of 40.31 millimeters.
The two have swapped places 35 times across 86 shared years of data; in 1940 it was Sao Tome and Principe ahead.
Sao Tome and Principe ranks 191st and Seychelles ranks 190th of 192 countries.
Across the 9 decades both report, Sao Tome and Principe averaged higher in 5 and Seychelles in 4.
Head to head by decade
| Decade | Sao Tome and Principe | Seychelles | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -254.5 millimeters | -239.99 millimeters | 14.51 millimeters | Seychelles |
| 1950s | -258.78 millimeters | -152.58 millimeters | 106.2 millimeters | Seychelles |
| 1960s | 33.2 millimeters | -29.65 millimeters | 62.85 millimeters | Sao Tome and Principe |
| 1970s | -32.56 millimeters | -412.87 millimeters | 380.31 millimeters | Sao Tome and Principe |
| 1980s | 19.5 millimeters | -261 millimeters | 280.5 millimeters | Sao Tome and Principe |
| 1990s | -100.04 millimeters | -234.86 millimeters | 134.82 millimeters | Sao Tome and Principe |
| 2000s | 98.84 millimeters | -69.17 millimeters | 168 millimeters | Sao Tome and Principe |
| 2010s | -20.08 millimeters | 207.12 millimeters | 227.2 millimeters | Seychelles |
| 2020s | 29.3 millimeters | 272.11 millimeters | 242.81 millimeters | Seychelles |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher precipitation anomalies, Sao Tome and Principe or Seychelles?
- Seychelles, at -410.08 millimeters against -450.39 millimeters in Sao Tome and Principe as of 2025.
- What is the difference in precipitation anomalies between Sao Tome and Principe and Seychelles?
- 40.31 millimeters, with Seychelles ahead.
- How many years of comparable data are there for Sao Tome and Principe and Seychelles?
- 86 years are reported by both, from 1940 to 2025.
- How do Sao Tome and Principe and Seychelles rank globally for precipitation anomalies?
- Sao Tome and Principe ranks 191st and Seychelles ranks 190th of 192 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Precipitation anomalies. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Difference in a specific year's total precipitation—rain and snow—from the 1991–2020 average, measured in millimeters, excluding fog and dew.