Guinea-Bissau weather in July 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Guinea-Bissau in July. Check more long-term weather averages for Guinea-Bissau in July before you book your next holiday to Guinea-Bissau in 2025/2026.

  • 30°C maximum daytime temperature in July in Guinea-Bissau (Bissau)30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in July in Guinea-Bissau (Bissau)18
    18 days with some rainfall
  • 23°C minimum night-time temperature in July in Guinea-Bissau (Bissau)23
    23°C min night temperature
  • 13 hours of daylight per day in July in Guinea-Bissau (Bissau)13
    13 hours of daylight per day
  • High heat & humidity in July in Guinea-Bissau (Bissau)H
    High heat & humidity
  • 409 mm monthly rainfall in July in Guinea-Bissau (Bissau)409
    409 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Guinea-Bissau (Bissau)11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Guinea-Bissau (Bissau)28
    28°C sea temperature

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The July 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.

Top Guinea-Bissau destinations

Below are average maximum temperatures at popular countries, regions and places in Guinea-Bissau in July. Select a holiday destination to see more weather parameters.

All Guinea-Bissau destinations

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

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How hot is it in Guinea-Bissau in July?

Daytime temperatures usually reach 30°C in Bissau, Guinea-Bissau in July with high heat and humidity, falling to 23°C at night.

How sunny is it in Guinea-Bissau in July?

There are normally 6 hours of bright sunshine each day in Bissau, Guinea-Bissau in July - that's 43% of daylight hours.

How warm is the sea around Guinea-Bissau in July?

The average sea temperature around Bissau, Guinea-Bissau in July is 28°C.

Does it rain in Guinea-Bissau in July?

There are usually 18 days with some rain in Bissau, Guinea-Bissau in July and the average monthly rainfall is 409mm.

Guinea-Bissau July sunrise & sunset times

Browse the sunrise and sunset times for Guinea-Bissau in July 2025. Select a month to view Guinea-Bissau sunrise and sunset times for the next 12 months. The Guinea-Bissau sunrise and sunset times shown below are for Bissau.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:42 19:31
Wednesday, 16th July 2025 06:46 19:31
Thursday, 31st July 2025 06:49 19:28

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