Bolama, Guinea-Bissau Weather Information
Local Time
2026-03-12 16:35:48 Greenwich Mean TimeWeather in the past year
Sun & Astronomy
In Bolama, Guinea-Bissau, today's sunrise time is 07:10, sunset time is 19:15, nautical twilight begins at 06:26, nautical twilight ends at 19:59, astronomical twilight begins at 06:02, astronomical twilight ends at 20:24.
Temperature Analysis
In Bolama, Guinea-Bissau region, the lowest temperature occurs in December 2025, with an average temperature of about 25.2°C.
The highest temperature occurs in June 2025, with a maximum temperature of up to 27.9°C.
Based on historical data, the average temperature in January is 26.2°C, February is 26.2°C, March is 25.8°C, April is 26.7°C, May is 27.4°C, June is 27.9°C, July is 25.6°C, August is 25.6°C, September is 25.9°C, October is 27.5°C, November is 27.5°C, December is 25.2°C.
Wind Analysis
In Bolama, Guinea-Bissau region, the lowest wind speed occurs in October 2025, with an average wind speed of about 29 km/h.
The highest wind speed occurs in August 2025, with a maximum wind speed of up to 39.9 km/h.
Based on historical data, the average wind speed in January is 35.3 km/h, February is 38.8 km/h, March is 38 km/h, April is 38 km/h, May is 36.5 km/h, June is 35 km/h, July is 38.9 km/h, August is 39.9 km/h, September is 32.8 km/h, October is 29 km/h, November is 29.7 km/h, December is 32.8 km/h.
Sunshine Duration Analysis
In Bolama, Guinea-Bissau region, the lowest sunshine duration occurs in July 2025, with an average sunshine duration of about 6.9 hours.
The highest sunshine duration occurs in April 2025, with a maximum sunshine duration of up to 11.1 hours.
Based on historical data, the average sunshine duration in January is 10.1 hours, February is 10.7 hours, March is 10.9 hours, April is 11.1 hours, May is 10.7 hours, June is 10.5 hours, July is 6.9 hours, August is 7.1 hours, September is 7.7 hours, October is 9.9 hours, November is 9.3 hours, December is 9.4 hours.
Precipitation Analysis
In Bolama, Guinea-Bissau region, the lowest precipitation occurs in January 2025, with an average precipitation of about 0 mm.
The highest precipitation occurs in July 2025, with a maximum precipitation of up to 16.9 mm.
Based on historical data, the average precipitation in January is 0 mm, February is 0 mm, March is 0 mm, April is 0 mm, May is 0.6 mm, June is 2 mm, July is 16.9 mm, August is 16.7 mm, September is 13.2 mm, October is 3 mm, November is 1.5 mm, December is 0 mm.