UTC Offset
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Cacheu, Guinea-Bissau Snapshot 2026
Where is Cacheu?
Cacheu, Guinea-Bissau
- Continent
- Africa
- Country
- Guinea-Bissau
- City
- Cacheu
- Population
- 10.5K
- Coordinates
- 12.27°, -16.17°
Cacheu is a city in Guinea-Bissau with a population of approximately 10.5K. Average temperatures range from 20°C (68°F) in January to 37°C (99°F) in April. The best time to visit is January, February, December.
Time in Cacheu right now
Open full time & time zone page 09:36 36
Thursday, June 18, 2026
IANA time zone
Africa/Bissau
Daylight saving
No DST
Next DST change
—
Live weather in Cacheu
Daylight in Cacheu today
View full sunrise & sunset page Sunrise
Sunset
Day length
12h 51m
Climate normals for Cacheu
Long-term monthly averages based on historical data.
January best
Excellent 
February best
Excellent March
Good April
Fair May
Fair June
Poor July
Wet August
Wet September
Wet October
Wet November
Good December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 35°C / 20°C | 33°C / 18°C | 0days (0 mm) Excellent | 10.3h Excellent | 38% Comfortable | 7.2 Very High | Excellent | View Details |
| February best | 36°C / 21°C | 35°C / 19°C | 0days (0 mm) Excellent | 10.7h Excellent | 37% Comfortable | 8.2 Very High | Excellent | View Details |
| March | 37°C / 22°C | 37°C / 22°C | 0days (0 mm) Excellent | 11.1h Excellent | 45% Moderate | 9 Very High | Good | View Details |
| April | 37°C / 23°C | 39°C / 24°C | 0days (0 mm) Excellent | 11.6h Excellent | 51% Moderate | 9.1 Very High | Fair | View Details |
| May | 36°C / 23°C | 38°C / 26°C | 0days (2 mm) Excellent | 11.7h Excellent | 59% Moderate | 8.7 Very High | Fair | View Details |
| June | 33°C / 25°C | 37°C / 29°C | 7days (52 mm) Good | 10.9h Excellent | 71% Muggy | 8.1 Very High | Poor | View Details |
| July | 30°C / 25°C | 35°C / 29°C | 25days (352 mm) Wet | 8.1h Good | 84% Humid | 7.2 Very High | Wet | View Details |
| August | 29°C / 24°C | 34°C / 29°C | 26days (459 mm) Wet | 7.5h Good | 87% Very Muggy | 7.3 Very High | Wet | View Details |
| September | 30°C / 24°C | 36°C / 29°C | 26days (338 mm) Wet | 8.1h Good | 86% Very Muggy | 7.3 Very High | Wet | View Details |
| October | 32°C / 25°C | 38°C / 30°C | 18days (132 mm) Wet | 9.8h Good | 83% Humid | 7.6 Very High | Wet | View Details |
| November | 34°C / 23°C | 37°C / 27°C | 3days (13 mm) Excellent | 10.2h Excellent | 68% Muggy | 7.2 Very High | Good | View Details |
| December best | 34°C / 21°C | 33°C / 20°C | 0days (1 mm) Excellent | 10h Excellent | 45% Moderate | 6.7 High | Excellent | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 35°C / 20°C . Feb: 36°C / 21°C . Mar: 37°C / 22°C . Apr: 37°C / 23°C . May: 36°C / 23°C . Jun: 33°C / 25°C . Jul: 30°C / 25°C . Aug: 29°C / 24°C . Sep: 30°C / 24°C . Oct: 32°C / 25°C . Nov: 34°C / 23°C . Dec: 34°C / 21°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 0 mm. Feb: 0 mm. Mar: 0 mm. Apr: 0 mm. May: 2 mm. Jun: 52 mm. Jul: 352 mm. Aug: 459 mm. Sep: 338 mm. Oct: 132 mm. Nov: 13 mm. Dec: 1 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 38%. Feb: 37%. Mar: 45%. Apr: 51%. May: 59%. Jun: 71%. Jul: 84%. Aug: 87%. Sep: 86%. Oct: 83%. Nov: 68%. Dec: 45%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 16 km/h . Mar: 16 km/h . Apr: 17 km/h . May: 17 km/h . Jun: 17 km/h . Jul: 16 km/h . Aug: 17 km/h . Sep: 14 km/h . Oct: 11 km/h . Nov: 12 km/h . Dec: 14 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 25°C . Feb: 26°C . Mar: 26°C . Apr: 27°C . May: 29°C . Jun: 30°C . Jul: 29°C . Aug: 29°C . Sep: 30°C . Oct: 31°C . Nov: 30°C . Dec: 27°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 9. Apr: UV 9. May: UV 9. Jun: UV 8. Jul: UV 7. Aug: UV 7. Sep: UV 7. Oct: UV 8. Nov: UV 7. Dec: UV 7.
Frequently Asked Questions
Cacheu has a population of approximately 10.5K.
The best months to visit Cacheu are January, February, December, when temperatures are pleasant and rainfall is lower.
Cacheu receives approximately 1349mm of rainfall annually across 105 rainy days.
Cacheu is located in Guinea-Bissau, in the Africa region.