Summer temperature anomalies in Seychelles
Seychelles: Summer temperature anomalies was -0.0283 °C in 2026. ◆ Volatile
Latest (2026)
-0.0283 °C
Change on year
down 106.4%
World rank
174th
of 193 countries
All-time high
1.03 °C
in 2020
All-time low
-1.28 °C
in 1985
Years of data
87
1940–2026
Summer temperature anomalies in Seychelles, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
The most recent figure for summer temperature anomalies in Seychelles is -0.0283 °C, measured in 2026.
Compared with earlier readings it is down 106.4% on the previous year and up 49.3% over ten years.
Over the whole period, summer temperature anomalies in Seychelles peaked at 1.03 °C in 2020 and was at its lowest, -1.28 °C, in 1985.
Seychelles ranks 174th of 193 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Summer temperature anomalies in Seychelles, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.1285 °C | — |
| 1941 | -0.2153 °C | +67.5% |
| 1942 | -0.6451 °C | +199.6% |
| 1943 | -0.9736 °C | +50.9% |
| 1944 | -0.4841 °C | -50.3% |
| 1945 | -0.5972 °C | +23.4% |
| 1946 | -0.2017 °C | -66.2% |
| 1947 | -0.2283 °C | +13.2% |
| 1948 | -0.0109 °C | -95.2% |
| 1949 | -0.713 °C | +6462.6% |
| 1950 | -0.4432 °C | -37.8% |
| 1951 | -0.4578 °C | +3.3% |
| 1952 | -0.2642 °C | -42.3% |
| 1953 | -0.1949 °C | -26.2% |
| 1954 | -0.7789 °C | +299.6% |
| 1955 | -1.28 °C | +64.0% |
| 1956 | -0.8878 °C | -30.5% |
| 1957 | -0.3575 °C | -59.7% |
| 1958 | -0.3163 °C | -11.5% |
| 1959 | 0.1505 °C | -147.6% |
| 1960 | 0.0467 °C | -69.0% |
| 1961 | -0.2208 °C | -573.2% |
| 1962 | -0.3599 °C | +63.0% |
| 1963 | -0.085 °C | -76.4% |
| 1964 | -0.0226 °C | -73.3% |
| 1965 | -0.7144 °C | +3054.5% |
| 1966 | -0.456 °C | -36.2% |
| 1967 | -0.1476 °C | -67.6% |
| 1968 | 0.0438 °C | -129.7% |
| 1969 | -0.0049 °C | -111.3% |
| 1970 | -0.3605 °C | +7183.0% |
| 1971 | -0.6476 °C | +79.7% |
| 1972 | -0.0665 °C | -89.7% |
| 1973 | -0.3686 °C | +454.0% |
| 1974 | -0.535 °C | +45.2% |
| 1975 | -0.3839 °C | -28.3% |
| 1976 | -0.4661 °C | +21.4% |
| 1977 | -0.0945 °C | -79.7% |
| 1978 | -0.0345 °C | -63.4% |
| 1979 | -0.1608 °C | +365.4% |
| 1980 | -0.0089 °C | -94.5% |
| 1981 | -0.2218 °C | +2405.2% |
| 1982 | 0.1918 °C | -186.5% |
| 1983 | 0.467 °C | +143.5% |
| 1984 | -0.9981 °C | -313.7% |
| 1985 | -1.28 °C | +28.7% |
| 1986 | -0.4675 °C | -63.6% |
| 1987 | 0.078 °C | -116.7% |
| 1988 | -0.445 °C | -670.2% |
| 1989 | -1.03 °C | +130.7% |
| 1990 | -0.5504 °C | -46.4% |
| 1991 | -0.1092 °C | -80.2% |
| 1992 | 0.1612 °C | -247.6% |
| 1993 | -0.0396 °C | -124.5% |
| 1994 | -0.1507 °C | +280.9% |
| 1995 | 0.1749 °C | -216.1% |
| 1996 | -0.5663 °C | -423.8% |
| 1997 | 0.4543 °C | -180.2% |
| 1998 | 0.5942 °C | +30.8% |
| 1999 | -0.454 °C | -176.4% |
| 2000 | -0.8462 °C | +86.4% |
| 2001 | -0.3295 °C | -61.1% |
| 2002 | -0.558 °C | +69.4% |
| 2003 | -0.0627 °C | -88.8% |
| 2004 | -0.4878 °C | +677.4% |
| 2005 | -0.0194 °C | -96.0% |
| 2006 | -0.0222 °C | +14.6% |
| 2007 | 0.6876 °C | -3195.0% |
| 2008 | -0.46 °C | -166.9% |
| 2009 | 0.4095 °C | -189.0% |
| 2010 | 0.4906 °C | +19.8% |
| 2011 | 0.1013 °C | -79.4% |
| 2012 | -0.1296 °C | -228.0% |
| 2013 | -0.6386 °C | +392.6% |
| 2014 | 0.0037 °C | -100.6% |
| 2015 | 0.308 °C | +8114.8% |
| 2016 | -0.0558 °C | -118.1% |
| 2017 | -0.0678 °C | +21.3% |
| 2018 | -0.1561 °C | +130.4% |
| 2019 | 0.7351 °C | -571.0% |
| 2020 | 1.03 °C | +40.5% |
| 2021 | -0.2336 °C | -122.6% |
| 2022 | -0.0142 °C | -93.9% |
| 2023 | 0.3588 °C | -2627.9% |
| 2024 | 0.9077 °C | +153.0% |
| 2025 | 0.4404 °C | -51.5% |
| 2026 | -0.0283 °C | -106.4% |
Seychelles compared with similar countries
- Seychelles's -0.0283 °C is below the median for high income countries, which is 1.13 °C. (65 countries reporting)
- Seychelles's -0.0283 °C is below the median for Sub-Saharan Africa, which is 0.6026 °C. (48 countries reporting)
Biggest year-on-year movements
Years where Summer temperature anomalies in Seychelles changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2015 | +8114.8% | 0.0037 °C | 0.308 °C |
| 1970 | -7183.0% | -0.0049 °C | -0.3605 °C |
| 1949 | -6462.6% | -0.0109 °C | -0.713 °C |
| 2007 | +3195.0% | -0.0222 °C | 0.6876 °C |
| 1965 | -3054.5% | -0.0226 °C | -0.7144 °C |
| 2023 | +2627.9% | -0.0142 °C | 0.3588 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.4198 °C | -0.9736 °C | -0.0109 °C | 10 |
| 1950s | -0.4828 °C | -1.28 °C | 0.1505 °C | 10 |
| 1960s | -0.1921 °C | -0.7144 °C | 0.0467 °C | 10 |
| 1970s | -0.3118 °C | -0.6476 °C | -0.0345 °C | 10 |
| 1980s | -0.3715 °C | -1.28 °C | 0.467 °C | 10 |
| 1990s | -0.0485 °C | -0.5663 °C | 0.5942 °C | 10 |
| 2000s | -0.1689 °C | -0.8462 °C | 0.6876 °C | 10 |
| 2010s | 0.0591 °C | -0.6386 °C | 0.7351 °C | 10 |
| 2020s | 0.3519 °C | -0.2336 °C | 1.03 °C | 7 |
Countries ranked near Seychelles
- 171 Papua New Guinea -0.0178 °C compare
- 172 Zambia -0.018 °C compare
- 173 Burkina Faso -0.0198 °C compare
- 175 Ghana -0.0419 °C compare
- 176 French Polynesia -0.0591 °C compare
- 177 Gambia -0.0963 °C compare
More climate change data for Seychelles
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 91,000 kg (2050)
- Emissions from livestock — Emissions (CO2eq) 14.71 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 10.89 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 3.82 kt (2050)
- Emissions from livestock — Emissions 0.0411 kt (2050)
- Emissions from livestock — Emissions 0.1363 kt (2050)
- Emissions from crops — Emissions (CO2eq) 0.5035 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 0.5035 kt (2050)
- Emissions from crops — Emissions 0.0019 kt (2050)
- Synthetic Fertilizers — Emissions (CO2eq) 0.5035 kt (2050)
Frequently asked questions
- What is summer temperature anomalies in Seychelles?
- Summer temperature anomalies in Seychelles was -0.0283 °C in 2026, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest summer temperature anomalies recorded in Seychelles?
- The highest recorded value was 1.03 °C in 2020.
- What is the lowest summer temperature anomalies recorded in Seychelles?
- The lowest recorded value was -1.28 °C in 1985.
- How does Seychelles rank for summer temperature anomalies?
- Seychelles ranks 174th out of 193 countries with data for 2026.
- Is summer temperature anomalies rising or falling in Seychelles?
- Over the last ten years it is up 49.3%. 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 Summer temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.