Winter temperature anomalies in Cook Islands
Cook Islands: Winter temperature anomalies was -0.1015 °C in 2025. ◆ Volatile
Winter temperature anomalies in Cook Islands, 1940–2025
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
Cook Islands recorded -0.1015 °C for winter temperature anomalies in 2025.
That represents a change of down 189.9% on the previous year and up 78.7% over ten years.
Over the whole period, winter temperature anomalies in Cook Islands peaked at 1.06 °C in 2016 and was at its lowest, -2.03 °C, in 1982.
That places Cook Islands 167th out of 193 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 | -0.5532 °C | -0.8672 °C | -0.0084 °C | 10 |
| 1950s | -0.5009 °C | -1.62 °C | -0.0724 °C | 10 |
| 1960s | -0.6186 °C | -1.33 °C | 0.2416 °C | 10 |
| 1970s | -0.3041 °C | -1.05 °C | 0.4196 °C | 10 |
| 1980s | -0.6036 °C | -2.03 °C | -0.1248 °C | 10 |
| 1990s | -0.1354 °C | -0.8659 °C | 1.06 °C | 10 |
| 2000s | -0.1132 °C | -0.9054 °C | 0.6256 °C | 10 |
| 2010s | 0.1209 °C | -0.4769 °C | 1.06 °C | 10 |
| 2020s | 0.0399 °C | -0.4823 °C | 0.6537 °C | 6 |
Countries ranked near Cook Islands
More reference data data for Cook Islands
- Summer temperature anomalies -0.6719 °C (2026)
- Spring temperature anomalies 0.5654 °C (2026)
- Temperature anomalies by month 0.3984 °C (2026)
- Annual precipitation 1,504 millimeters (2025)
- Autumn temperature anomalies -0.156 °C (2025)
- Precipitation anomalies -153.83 millimeters (2025)
- Share of adult men overweight or obese vs. daily supply of calories 89.7% (2024)
- Number of child deaths per woman 0.0318 under-five deaths per woman (2021)
- Share of men who are obese 70.6% (2024)
- Share of adults who are obese 72.4% (2024)
Frequently asked questions
- What is winter temperature anomalies in Cook Islands?
- Winter temperature anomalies in Cook Islands was -0.1015 °C in 2025, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest winter temperature anomalies recorded in Cook Islands?
- The highest recorded value was 1.06 °C in 2016.
- What is the lowest winter temperature anomalies recorded in Cook Islands?
- The lowest recorded value was -2.03 °C in 1982.
- How does Cook Islands rank for winter temperature anomalies?
- Cook Islands ranks 167th out of 193 countries with data for 2025.
- Is winter temperature anomalies rising or falling in Cook Islands?
- Over the last ten years it is up 78.7%. The long-run trend across the full record is volatile.
- Where does this Cook Islands 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 Winter temperature 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 month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.