Guinea-Bissau vs Nigeria: Average annual surface temperature
Guinea-Bissau
27.56
in 2025
Nigeria
27.78
in 2025
Guinea-Bissau rank
17th
Nigeria rank
15th
Average annual surface temperature over time
- Guinea-Bissau
- Nigeria
How they compare
Nigeria currently reports 27.78 against 27.56 in Guinea-Bissau, a difference of 0.22.
The two have swapped places 11 times across 86 shared years of data; in 1940 it was Guinea-Bissau ahead.
Guinea-Bissau ranks 17th and Nigeria ranks 15th of 193 countries.
Guinea-Bissau has averaged higher in every one of the 9 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 26.64 | 26.13 | 0.5125 | Guinea-Bissau |
| 1950s | 26.47 | 25.97 | 0.4989 | Guinea-Bissau |
| 1960s | 26.71 | 26.49 | 0.225 | Guinea-Bissau |
| 1970s | 26.81 | 26.44 | 0.3702 | Guinea-Bissau |
| 1980s | 27.13 | 26.72 | 0.415 | Guinea-Bissau |
| 1990s | 27.49 | 26.79 | 0.7041 | Guinea-Bissau |
| 2000s | 27.56 | 27.08 | 0.4768 | Guinea-Bissau |
| 2010s | 27.53 | 27.3 | 0.2327 | Guinea-Bissau |
| 2020s | 27.9 | 27.49 | 0.4152 | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual surface temperature, Guinea-Bissau or Nigeria?
- Nigeria, at 27.78 against 27.56 in Guinea-Bissau as of 2025.
- What is the difference in average annual surface temperature between Guinea-Bissau and Nigeria?
- 0.22, with Nigeria ahead.
- How many years of comparable data are there for Guinea-Bissau and Nigeria?
- 86 years are reported by both, from 1940 to 2025.
- How do Guinea-Bissau and Nigeria rank globally for average annual surface temperature?
- Guinea-Bissau ranks 17th and Nigeria ranks 15th of 193 countries.
- Where does this data come from?
- 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.