Bissau weather in January 2026

Expect daytime maximum temperatures of 91°F in Bissau, Guinea-Bissau in January based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 91°F maximum daytime temperature in January in Bissau91
    91°F max day temperature
  • 8 hours of sunshine per day
  • 0 days with some rainfall in January in Bissau0
    0 days with some rainfall
  • 64°F minimum night-time temperature in January in Bissau64
    64°F min night temperature
  • 12 hours of daylight per day in January in Bissau12
    12 hours of daylight per day
  • Moderate heat & humidity in January in BissauM
    Moderate heat & humidity
  • 0.0 inches monthly rainfall in January in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Bissau10
    10 (Very High) UV index
  • 75°F sea temperature in January in Bissau75
    75°F sea temperature

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The January weather guide for Guinea-Bissau (Bissau) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Bissau in January?

Daytime temperatures usually reach 91°F in Bissau in January with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Bissau in January?

There are normally 8 hours of bright sunshine each day in Bissau in January - that's 69% of daylight hours.

How warm is the sea around Bissau in January?

The average sea temperature around Bissau in January is 75°F.

Does it ever rain in Bissau in January?

There are usually no days with some rain in Bissau in January and the average monthly rainfall is 0.0 inches.

Bissau January sunrise & sunset times

Browse the sunrise and sunset times for Bissau in January 2026. Select a month to view Bissau sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:23 18:49
Friday, 16th January 2026 07:27 18:58
Saturday, 31st January 2026 07:27 19:04

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