Cayman Islands vs Guinea-Bissau: Average annual surface temperature
Cayman Islands
27.55 °C
in 2025
Guinea-Bissau
27.56 °C
in 2025
Cayman Islands rank
18th
Guinea-Bissau rank
17th
Average annual surface temperature over time
- Cayman Islands
- Guinea-Bissau
How they compare
Guinea-Bissau currently reports 27.56 °C against 27.55 °C in Cayman Islands, a difference of 0.01 °C.
The two have swapped places 16 times across 86 shared years of data; in 1940 it was Guinea-Bissau ahead.
Cayman Islands ranks 18th and Guinea-Bissau ranks 17th of 193 countries.
Guinea-Bissau has averaged higher in every one of the 9 decades both report.
Head to head by decade
| Decade | Cayman Islands | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 26.49 °C | 26.64 °C | 0.1564 °C | Guinea-Bissau |
| 1950s | 26.38 °C | 26.47 °C | 0.0895 °C | Guinea-Bissau |
| 1960s | 26.43 °C | 26.71 °C | 0.2801 °C | Guinea-Bissau |
| 1970s | 26.39 °C | 26.81 °C | 0.4182 °C | Guinea-Bissau |
| 1980s | 26.42 °C | 27.13 °C | 0.7149 °C | Guinea-Bissau |
| 1990s | 26.66 °C | 27.49 °C | 0.8347 °C | Guinea-Bissau |
| 2000s | 26.69 °C | 27.56 °C | 0.8709 °C | Guinea-Bissau |
| 2010s | 26.94 °C | 27.53 °C | 0.5858 °C | Guinea-Bissau |
| 2020s | 27.39 °C | 27.9 °C | 0.5183 °C | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual surface temperature, Cayman Islands or Guinea-Bissau?
- Guinea-Bissau, at 27.56 °C against 27.55 °C in Cayman Islands as of 2025.
- What is the difference in average annual surface temperature between Cayman Islands and Guinea-Bissau?
- 0.01 °C, with Guinea-Bissau ahead.
- How many years of comparable data are there for Cayman Islands and Guinea-Bissau?
- 86 years are reported by both, from 1940 to 2025.
- How do Cayman Islands and Guinea-Bissau rank globally for average annual surface temperature?
- Cayman Islands ranks 18th and Guinea-Bissau ranks 17th of 193 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 Average annual surface temperature. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.