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Climate of Guinea-Bissau
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.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 30°C and 36°C
- Night:the average nighttime temperature is between 22°C and 26°C
- Rain: it rains 102 days and there is a total of approximately 468 mm rainfall
- Sun hours: throughout the year there are 3302 sun hours
| Maximum temperature: | between 30°C and 36°C |
| Warmest month: | 36°C in March |
| Coldest month: | 30°C in August |
| Night temperature: | between 22°C and 26°C |
| Dry days: | 263 days |
| Days with rain: | 102 days |
| Days with snow: | 0 days |
| Total rain sum: | 468 mm |
| Hours of sunshine: | 3302 hours |
Weather now in Guinea-Bissau
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Guinea-Bissau.
Precipitation graph
This graph shows the average amount of rainfall per month for Guinea-Bissau.
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Climate table of Guinea-Bissau
In this climate table you can see at a glance what the average weather per month is for Guinea-Bissau. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Guinea-Bissau might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | 34 | 35 | 36 | 35 | 34 | 33 | 31 | 30 | 31 | 33 | 34 | 34 |
| Night temp. (°C) | 22 | 22 | 23 | 23 | 25 | 26 | 26 | 25 | 25 | 26 | 25 | 23 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 0 | 0 | 1 | 1 | 8 | 27 | 114 | 171 | 99 | 38 | 8 | 1 |
| Days with rain | - | - | 1 | 2 | 4 | 8 | 22 | 26 | 20 | 15 | 3 | 1 |
| Dry days | 31 | 28 | 30 | 28 | 27 | 22 | 9 | 5 | 10 | 16 | 27 | 30 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 10 | 10 | 10 | 10 | 10 | 9 | 7 | 7 | 8 | 9 | 10 | 10 |
| Wind force (Bft) | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 |
| UV-index | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Best time to visit Guinea-Bissau
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.
Climate of Guinea-Bissau by month
What is the average climate in a given month for Guinea-Bissau? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Guinea-Bissau weather experiences
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