Bissau weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Poor
Best time to visit: November – December
What is the weather like in Bissau in October?
In October, Bissau is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 29.3 °C – almost as warm as a bath. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 22 days, totalling 146 mm. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Bissau.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 42 | 38 | 63 |
| Day | 29° | 30° | 32° |
| Night | 24° | 25° | 24° |
| Sea | 28° | 29° | 30° |
| Sun | 5 h | 6 h | 8 h |
| Rain days | 27 | 22 | 4 |
More details for October
- Daylight
- 11 h 53 min06:51 – 18:44
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 65 %on averageAll months
- Hot days
- 21 days30 °C or moreAll months
- Time zone
- UTC+0Africa/Bissau
How the score comes together
- Temperatureweight 50 %58 %
- Sunshineweight 20 %47 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Bissau in October: quick answers
Is Bissau hot in October?
Yes. In October, Bissau is hot: daytime highs average 30 °C and nights stay around 25 °C. On about 21 days the thermometer climbs to 30 °C or more.
Can you swim in Bissau in October?
Yes. In October the sea averages 29.3 °C – almost as warm as a bath.
Does it rain much in Bissau in October?
It rains often – on about 22 days, adding up to 146 mm.
Bissau month by month
The whole year in BissauAll destinations: Guinea-BissauWhere to go in OctoberSea temperature in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences