Cameroon vs Guinea-Bissau: Annual precipitation
Cameroon
1,611 millimeters
in 2025
Guinea-Bissau
1,621 millimeters
in 2025
Cameroon rank
46th
Guinea-Bissau rank
44th
Annual precipitation over time
- Cameroon
- Guinea-Bissau
How they compare
Guinea-Bissau currently reports 1,621 millimeters against 1,611 millimeters in Cameroon, a difference of 10 millimeters.
The two have swapped places 15 times across 86 shared years of data; in 1940 it was Cameroon ahead.
Cameroon ranks 46th and Guinea-Bissau ranks 44th of 192 countries.
Across the 9 decades both report, Cameroon averaged higher in 8 and Guinea-Bissau in 1.
Head to head by decade
| Decade | Cameroon | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 1,606 millimeters | 1,480 millimeters | 125.37 millimeters | Cameroon |
| 1950s | 1,740 millimeters | 1,804 millimeters | 63.18 millimeters | Guinea-Bissau |
| 1960s | 1,662 millimeters | 1,628 millimeters | 33.99 millimeters | Cameroon |
| 1970s | 1,889 millimeters | 1,544 millimeters | 344.04 millimeters | Cameroon |
| 1980s | 1,921 millimeters | 1,368 millimeters | 553.39 millimeters | Cameroon |
| 1990s | 1,907 millimeters | 1,328 millimeters | 579.06 millimeters | Cameroon |
| 2000s | 1,690 millimeters | 1,225 millimeters | 464.8 millimeters | Cameroon |
| 2010s | 1,717 millimeters | 1,363 millimeters | 354.2 millimeters | Cameroon |
| 2020s | 1,595 millimeters | 1,542 millimeters | 53.11 millimeters | Cameroon |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual precipitation, Cameroon or Guinea-Bissau?
- Guinea-Bissau, at 1,621 millimeters against 1,611 millimeters in Cameroon as of 2025.
- What is the difference in annual precipitation between Cameroon and Guinea-Bissau?
- 10 millimeters, with Guinea-Bissau ahead.
- How many years of comparable data are there for Cameroon and Guinea-Bissau?
- 86 years are reported by both, from 1940 to 2025.
- How do Cameroon and Guinea-Bissau rank globally for annual precipitation?
- Cameroon ranks 46th and Guinea-Bissau ranks 44th of 192 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 Annual precipitation. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total annual precipitation—rain and snow—calculated as the sum of daily averages, reported as the depth of water falling to Earth's surface, excluding fog and dew.