Precipitation anomalies in Seychelles
Seychelles: Precipitation anomalies was -410.08 millimeters in 2025. ◆ Volatile
Precipitation anomalies in Seychelles, 1940–2025
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in millimeters.
Analysis
In 2025, precipitation anomalies in Seychelles stood at -410.08 millimeters.
That represents a change of down 152.6% on the previous year and down 335.5% over ten years.
Over the whole period, precipitation anomalies in Seychelles peaked at 1,034 millimeters in 2019 and was at its lowest, -687.25 millimeters, in 1944.
That places Seychelles 190th out of 192 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -239.99 millimeters | -687.25 millimeters | 560.67 millimeters | 10 |
| 1950s | -152.58 millimeters | -677.3 millimeters | 453.67 millimeters | 10 |
| 1960s | -29.65 millimeters | -437.41 millimeters | 334.77 millimeters | 10 |
| 1970s | -412.87 millimeters | -612.08 millimeters | 19.81 millimeters | 10 |
| 1980s | -261 millimeters | -594.09 millimeters | 337.94 millimeters | 10 |
| 1990s | -234.86 millimeters | -592.99 millimeters | 378.13 millimeters | 10 |
| 2000s | -69.17 millimeters | -440.61 millimeters | 352.26 millimeters | 10 |
| 2010s | 207.12 millimeters | -160.86 millimeters | 1,034 millimeters | 10 |
| 2020s | 272.11 millimeters | -410.08 millimeters | 879.79 millimeters | 6 |
Countries ranked near Seychelles
- 187 Central African Republic -338.41 millimeters compare
- 188 Cayman Islands -379.98 millimeters compare
- 189 Comoros -383 millimeters compare
- 191 Sao Tome and Principe -450.39 millimeters compare
- 192 Bhutan -452.79 millimeters compare
More reference data data for Seychelles
- Spring temperature anomalies -0.0597 °C (2026)
- Summer temperature anomalies -0.0283 °C (2026)
- Temperature anomalies by month 0.4096 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies -0.3814 °C (2025)
- Winter temperature anomalies 0.4806 °C (2025)
- Consumer price index 147.52 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is precipitation anomalies in Seychelles?
- Precipitation anomalies in Seychelles was -410.08 millimeters in 2025, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest precipitation anomalies recorded in Seychelles?
- The highest recorded value was 1,034 millimeters in 2019.
- What is the lowest precipitation anomalies recorded in Seychelles?
- The lowest recorded value was -687.25 millimeters in 1944.
- How does Seychelles rank for precipitation anomalies?
- Seychelles ranks 190th out of 192 countries with data for 2025.
- Is precipitation anomalies rising or falling in Seychelles?
- Over the last ten years it is down 335.5%. The long-run trend across the full record is volatile.
- Where does this Seychelles data come from?
- The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Precipitation anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 86 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The difference in a specific year's total precipitation—rain and snow—from the 1991–2020 average, measured in millimeters, excluding fog and dew.