Bissau weather in December 2025

Expect daytime maximum temperatures of 90°F in Bissau, Guinea-Bissau in December based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 90°F maximum daytime temperature in December in Bissau90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 1 day with some rainfall in December in Bissau1
    1 day with some rainfall
  • 64°F minimum night-time temperature in December in Bissau64
    64°F min night temperature
  • 11 hours of daylight per day in December in Bissau11
    11 hours of daylight per day
  • Moderate heat & humidity in December in BissauM
    Moderate heat & humidity
  • 0.0 inches monthly rainfall in December in Bissau0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Bissau9
    9 (Very High) UV index
  • 81°F sea temperature in December in Bissau81
    81°F sea temperature

More about Bissau

Bissau by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Guinea-Bissau

Hostelworld: Top deals on accommodation

  • Explore cheap accommodation around the world
  • Choose from over 36,000 properties across the globe
  • Get instant confirmation & 24/7 customer service
Go to Hostelworld deal >>

View all Hostelworld offers

The December 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)

Back to top

How hot is it in Bissau in December?

Daytime temperatures usually reach 90°F in Bissau in December with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Bissau in December?

There are normally 8 hours of bright sunshine each day in Bissau in December - that's 67% of daylight hours.

How warm is the sea around Bissau in December?

The average sea temperature around Bissau in December is 81°F.

Does it ever rain in Bissau in December?

There is usually 1 day with some rain in Bissau in December and the average monthly rainfall is 0.0 inches.

Bissau December sunrise & sunset times

Browse the sunrise and sunset times for Bissau in December 2025. Select a month to view Bissau sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:07 18:36
Tuesday, 16th December 2025 07:15 18:41
Wednesday, 31st December 2025 07:22 18:49

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^