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Weather in Bissau - 14-day forecast

Detailed weather forecast for Bissau, Guinea-Bissau: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Bissau
today🌧️ 28°💧 24.2 mm
Thu🌧️ 29°💧 0.5 mm
Fri🌧️ 29°💧 1.3 mm
Sat🌧️ 30°💧 0.8 mm
Sun🌧️ 29°💧 5.8 mm
Mon🌧️ 29°💧 8.9 mm
Tue🌧️ 31°💧 4.2 mm
Wed🌧️ 29°💧 7.7 mm

14-day forecast - Bissau

WEATHER FORECAST · 15 DAYSBissauGuinea-Bissau · 16-day forecast28°🌧️Todaynight 26° · wind 8 m/s · humidity 74%🌅 06:44 🌇 19:31 · daylight 12 h 47 min28°29°27°29°27°30°27°29°26°29°27°31°27°29°26°29°26°29°27°30°27°28°26°28°26°28°24°28°26°RAIN (MM)24.20.51.30.85.88.94.27.711.82.30.511.89.239.79.6Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE29°MAX.31° (14.07)MIN.28° (21.07)TOTAL RAIN138.3 mmSUNNY DAYS0world-prices.com · updated 2026-07-08

📅 Bissau 30 & 45-day weather - long-range outlook

Next 16 days · forecast
29°
around 27° at night · days with rain: 13
Weeks 3-4 · avg for July
31°
around 24° at night · rain chance 48%
Weeks 5-7 · avg for August
30°
around 24° at night · rain chance 78%
The 30 & 45-day outlook for Bissau: the next 16 days are a numerical forecast updated daily - on average 29° by day and 27° at night. Further out we rely on multi-year climate averages: around 31° in July, and about 30° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Bissau

Wednesday8 July 2026
🌧️28°heavy rain
sunrise 06:44 · sunset 19:31 · night 26° · evening 27° · rain 24.2 mm · humidity 74% · wind 8 m/s · clouds 95%
Thursday9 July 2026
🌧️29°light rain
sunrise 06:44 · sunset 19:31 · night 27° · evening 28° · rain 0.49 mm · humidity 72% · wind 6 m/s · clouds 96%
Friday10 July 2026
🌧️29°light rain
sunrise 06:44 · sunset 19:31 · night 27° · evening 29° · rain 1.27 mm · humidity 70% · wind 6 m/s · clouds 100%
Saturday11 July 2026
🌧️30°light rain
sunrise 06:44 · sunset 19:31 · night 27° · evening 29° · rain 0.8 mm · humidity 65% · wind 5 m/s · clouds 84%
Sunday12 July 2026
🌧️29°light rain
sunrise 06:45 · sunset 19:31 · night 26° · evening 28° · rain 5.83 mm · humidity 71% · wind 5 m/s · clouds 100%
Monday13 July 2026
🌧️29°moderate rain
sunrise 06:45 · sunset 19:31 · night 27° · evening 29° · rain 8.91 mm · humidity 72% · wind 6 m/s · clouds 97%
Tuesday14 July 2026
🌧️31°light rain
sunrise 06:45 · sunset 19:31 · night 27° · evening 28° · rain 4.19 mm · humidity 64% · wind 6 m/s · clouds 81%
Wednesday15 July 2026
🌧️29°moderate rain
sunrise 06:46 · sunset 19:31 · night 26° · evening 27° · rain 7.68 mm · humidity 70% · wind 6 m/s · clouds 100%
Thursday16 July 2026
🌧️29°moderate rain
sunrise 06:46 · sunset 19:31 · night 26° · evening 27° · rain 11.82 mm · humidity 74% · wind 7 m/s · clouds 90%
Friday17 July 2026
🌧️29°light rain
sunrise 06:46 · sunset 19:31 · night 27° · evening 29° · rain 2.34 mm · humidity 70% · wind 6 m/s · clouds 71%
Saturday18 July 2026
🌧️30°light rain
sunrise 06:46 · sunset 19:31 · night 27° · evening 29° · rain 0.54 mm · humidity 66% · wind 7 m/s · clouds 51%
Sunday19 July 2026
🌧️28°moderate rain
sunrise 06:47 · sunset 19:31 · night 26° · evening 28° · rain 11.75 mm · humidity 74% · wind 5 m/s · clouds 50%
Monday20 July 2026
🌧️28°light rain
sunrise 06:47 · sunset 19:30 · night 26° · evening 27° · rain 9.2 mm · humidity 73% · wind 5 m/s · clouds 56%
Tuesday21 July 2026
🌧️28°moderate rain
sunrise 06:47 · sunset 19:30 · night 24° · evening 24° · rain 39.66 mm · humidity 75% · wind 5 m/s · clouds 87%
Wednesday22 July 2026
🌧️28°moderate rain
sunrise 06:47 · sunset 19:30 · night 26° · evening 28° · rain 9.63 mm · humidity 73% · wind 5 m/s · clouds 98%
Thursday23 July 2026
🌧️29°light rain
sunrise 06:48 · sunset 19:30 · night 28° · evening 28° · rain 1.01 mm · humidity 71% · wind 6 m/s · clouds 95%

☀️ UV index in Bissau - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTBissau03681111+7.3UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.⏱ Unprotected fair skin may burn in about 25 min7Wed8.077Thu9.078Fri10.078Sat11.077Sun12.076Mon13.078Tue14.073Wed15.078Thu16.077Fri17.077Sat18.077Sun19.078Mon20.078Tue21.074Wed22.078Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Bissau is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌊 Sea temperature - Bissau

Water today
31°C
Week avg
31°C
Waves today
0.2 m
How's the water?
very warm
16-day sea temperature forecast:
8.07 31°C9.07 31°C10.07 31°C11.07 31°C12.07 31°C13.07 31°C14.07 31°C15.07 31°C16.07 31°C
Average sea temperature through the year:
Jan 26°CFeb 27°CMar 28°CApr 29°CMay 30°CJun 30°CJul 30°CAug 29°CSep 30°COct 31°CNov 31°CDec 27°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Bissau weather through the year

WEATHER THROUGH THE YEARBissau32°19°34°20°34°21°34°22°34°24°32°25°31°24°30°24°31°24°32°25°32°24°31°20°CHANCE OF RAIN (%)00005164878542930JanFebMarAprMayJunJulAugSepOctNovDecWARMESTFeb (34°)COLDESTAug (30°)DRIESTJan (0%)WETTESTAug (78%)world-prices.com · 2026-07-08 · ★ best months

Warmest, driest months on average: January, November, December.

Nearby places

ZiguinchorLaminFarafenniBanjulBakau

FAQ - Bissau weather

What is the weather like in Bissau today?
Today it is about 28° during the day and 26° at night, heavy rain.
How far ahead can I check the forecast for Bissau?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.