To go to Guinea-Bissau, the best time to visit is in September. In this period you have a warm temperature and little precipitation. In Guinea-Bissau, March is the warmest month with 36°C and the most cold month is 30°C in August.
In the table below you can quickly find the monthly average weather in Guinea-Bissau, the monthly temperature or when it rains the most. Monthly averages are based on weather data from the last 30 years.
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Guinea-Bissau has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Guinea-Bissau is 33° degrees and there is about 467 mm of rain in a year. It is dry for 251 days a year with an average humidity of 58% and an UV-index of 7.
What is the average Guinea-Bissau weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
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34°C
31°C
33°C
