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Weather & Climate in Cacine, Guinea-Bissau
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cacine has a warm climate with an average annual temperature of 82°F (28°C). Winters average 79°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 222 sunny days per year, above the national average. Annual precipitation totals 100.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 49 feet.
Temperature
79°F Jan (26°C)
81°F Jul (27°C)
| Annual Average | 81.9°F |
| 52% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 222 days/yr |
Geography
| Elevation | 49 ft (15 m) |
| Area | 674.8 sq mi (1,747.6 km²) |
| Population Density | 2/sq mi |
| Coordinates | 11.1167°N, 15.0167°W |
| Timezone | Africa/Bissau |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Mar 2, 2004 | 25 km NNW of Boffa, Guinea | M4.3 | 130 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.0 in | Coldest, Driest |
| February | 81°F (27°C) | 0.0 in | |
| March | 84°F (29°C) | 0.0 in | |
| April | 85°F (30°C) | 0.0 in | Warmest |
| May | 85°F (29°C) | 1.5 in | |
| June | 83°F (28°C) | 9.9 in | |
| July | 81°F (27°C) | 25.2 in | |
| August | 80°F (27°C) | 32.5 in | Wettest |
| September | 81°F (27°C) | 17.9 in | |
| October | 82°F (28°C) | 10.9 in | |
| November | 83°F (28°C) | 2.0 in | |
| December | 80°F (26°C) | 0.4 in |
Cacine has a seasonal temperature swing of 6°F / from 79°F in January to 85°F in April. Total annual precipitation is 100.4 inches, with August being the wettest month (32.5") and January the driest (0.0").