Guinea-Bissau weather live forecast

Today's maximum temperature in Guinea-Bissau is expected to be 34°C. Select a day from the live weather forecast for Guinea-Bissau (Bissau) for more weather parameters.

• Thursday
  1st Jan
  34
  19
  
  8
  8
• Friday
  2nd Jan
  33
  20
  
  9
  8
• Saturday
  3rd Jan
  33
  20
  
  6
  8
• Sunday
  4th Jan
  30
  20
  
  9
  8
• Monday
  5th Jan
  29
  19
  
  8
  8

5-day weather forecast updated at 04:00 on Tuesday 30th December 2025 GMT

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The 5-day weather forecast for Guinea-Bissau (Bissau) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Guinea-Bissau destinations

Below are temperatures expected today at popular countries, regions and places in Guinea-Bissau. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

• 36
  Gabu
• 34
  Bissau
• 28
  Bubaque

All Guinea-Bissau destinations

• Bissau
• Bubaque
• Gabu

Guinea-Bissau weather forecast by day

Below are the detailed weather forecasts for Guinea-Bissau for the next 5 days. The forecasts shown are for Bissau and may not represent the whole of Guinea-Bissau. Browse more destinations in Guinea-Bissau to view more weather forecasts.

Guinea-Bissau weather for Thursday 1st January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

• 34
  °C maximum temperature
• 19
  °C minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 11
  kph wind from NE

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Guinea-Bissau weather for Friday 2nd January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

• 33
  °C maximum temperature
• 20
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 10
  kph wind from NE

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Guinea-Bissau weather for Saturday 3rd January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

• 33
  °C maximum temperature
• 20
  °C minimum temperature
• 
  scattered clouds
• 6
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 13
  kph wind from NE

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Guinea-Bissau weather for Sunday 4th January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

• 30
  °C maximum temperature
• 20
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• M
  moderate heat & humidity
• 14
  kph wind from N

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Guinea-Bissau weather for Monday 5th January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

• 29
  °C maximum temperature
• 19
  °C minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 15
  kph wind from N

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Metric (°C / mm)  |  Imperial (°F / inches)

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