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WorldGuinea-Bissau → Bissau

Weather in Bissau — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Bissau
🌦️
+24°
Drizzle
Feels like +29° · humidity 99%
Today 28.7: +32° / +24°
🕐 21:25
Wind
9 km/h
UV index
0
Air (AQI)
23 · Good
Precipitation
79%
Humidity
99%
Pressure
1013 hPa
Sunrise / sunset
06:48 / 19:29
Sea temperature
🌊 +31°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.
☂️ Take an umbrellaFeels warmer by 5°
Weather for an activity:

Detailed weather information for Bissau

Today, 28 July, Tuesday, in Bissau (Guinea-Bissau): partly cloudy, hot. During the day the air will warm up to +32°, at night around +24°. Due to the wind it feels like +29°. Wind up to 21 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +31° — great for swimming. The sun will rise at 06:48 and set at 19:29 — daylight lasts 13 hours.

Hourly weather in Bissau

🌅 sunrise 06:48 🌇 sunset 19:29🌦️☁️☁️🌤️+24°+25°+25°+25°+27°+31°+31°+29°55%37%6%4%16%20%8%6%21:0000:0003:0006:0009:0012:0015:0018:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Bissau for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Today 28.7
⛈️
💧 79%
+24° +32°
Morning
⛈️
+27°
Day
⛈️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Thunderstorm with hail · precipitation 79% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tomorrow 29.7
☁️
💧 37%
+25° +31°
Morning
☁️
+26°
Day
☁️
+31°
Evening
🌇
+29°
Night
🌙
+25°
Overcast · precipitation 37% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 30.7
🌦️
💧 96%
+26° +31°
Morning
🌤️
+28°
Day
🌦️
+31°
Evening
🌇
+28°
Night
🌙
+26°
Drizzle · precipitation 96% · wind up to 24 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 31.7
⛈️
💧 98%
+23° +27°
Morning
⛈️
+24°
Day
⛈️
+27°
Evening
🌇
+26°
Night
🌙
+23°
Thunderstorm · precipitation 98% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 1.8
🌦️
💧 96%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Rain showers · precipitation 96% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 2.8
⛈️
💧 96%
+24° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Thunderstorm · precipitation 96% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 3.8
🌦️
💧 97%
+24° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Rain showers · precipitation 97% · wind up to 7 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 4.8
🌦️
💧 96%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Rain showers · precipitation 96% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 5.8
🌦️
💧 98%
+24° +25°
Morning
🌦️
+24°
Day
🌦️
+25°
Evening
🌇
+25°
Night
🌙
+24°
Rain showers · precipitation 98% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 6.8
🌦️
💧 94%
+24° +26°
Morning
🌦️
+25°
Day
🌦️
+26°
Evening
🌇
+26°
Night
🌙
+24°
Rain showers · precipitation 94% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 7.8
🌦️
💧 94%
+24° +27°
Morning
🌦️
+25°
Day
🌦️
+27°
Evening
🌇
+26°
Night
🌙
+24°
Rain showers · precipitation 94% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 8.8
🌦️
💧 90%
+23° +29°
Morning
🌦️
+25°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+23°
Drizzle · precipitation 90% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 9.8
🌦️
💧 85%
+24° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Drizzle · precipitation 85% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 10.8
🌦️
💧 88%
+26° +28°
Morning
🌦️
+27°
Day
🌦️
+28°
Evening
🌇
+28°
Night
🌙
+26°
Drizzle · precipitation 88% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
22 / 100
for sea and sun · So-so
🏊 Swimming
0 / 100
water 31° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
79%
likely · high
✨ Stars
33 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

23
Good air
European AQI
PM2.5: 13PM10: 23O₃: 55NO₂: 2
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:48
Sunset
19:29
Golden hour
18:59
Daylight
13 h (+0 min vs yesterday)
Sea temperature
+31°
🌊 calm, waves 0.1 m.

Bissau climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+33°
+21°
Jan
+34°
+21°
Feb
+35°
+22°
Mar
+34°
+23°
Apr
+33°
+24°
May
+32°
+25°
Jun
+29°
+25°
Jul
+28°
+24°
Aug
+29°
+24°
Sep
+30°
+25°
Oct
+32°
+24°
Nov
+33°
+22°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +33° +21° +26° 0 mm A hot, dry month: +33° daytime, warm pleasant evenings. ☀️ water and sunscreen. Water at +26° — great for swimming. Weather-wise, one of the three best months to visit.
February +34° +21° +27° 1 mm Hot (+34° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen. Water at +27° — great for swimming.
March +35° +22° +28° 0 mm Up to +35° by day — hot, yet not muggy; mornings and evenings are pleasant. ☀️ water and sunscreen. Water at +28° — great for swimming. This is the hottest month of the year in Bissau.
April +34° +23° +29° 0 mm A hot, dry month: +34° daytime, warm pleasant evenings. ☀️ water and sunscreen. Water at +29° — great for swimming.
May +33° +24° +29° 6 mm Hot (+33° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen. Water at +29° — great for swimming. Weather-wise, one of the three best months to visit.
June +32° +25° +30° 86 mm Gentle warmth — about +32° daytime, great walking weather. Frequent rain (86 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The longest daylight hours of the year — more time for everything.
July +29° +25° +29° 345 mm A comfortable month: +29° by day without exhausting heat. One of the wettest months (345 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming.
August +28° +24° +29° 446 mm Warm and comfortable: +28° by day, +24° at night. It's a rainy month (446 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. This is the coldest month of the year.
September +29° +24° +30° 306 mm Gentle warmth — about +29° daytime, great walking weather. Frequent rain (306 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
October +30° +25° +30° 141 mm A comfortable month: +30° by day without exhausting heat. One of the wettest months (141 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The sea is at its warmest of the year this month.
November +32° +24° +30° 23 mm Warm and comfortable: +32° by day, +24° at night. 😊 light summer clothing. The sea is +30° — like a warm bath.
December +33° +22° +27° 2 mm Up to +33° by day — hot, yet not muggy; mornings and evenings are pleasant. ☀️ water and sunscreen. Water at +27° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Bissau

✅ Recommended time to visit
🌟 Best time: January, May, December
Daytime air+33…+33°
Sea temperature+26…+29°
Precipitationalmost none
Why: comfortable +33…+33° by day, little rain, warm sea (+26…29°).
⚠️ Doable, with caveats
🌤️ Shoulder season: February, March, April, June, October, November
Daytime air+30…+35°
Sea temperature+27…+30°
Precipitationoften
Why: cool (+30…+35°) — not beach season, but great for city sights and museums.
🔴 Not the best time
🌤️ Shoulder season: July, August, September
Daytime air+28…+29°
Sea temperature+29…+30°
Precipitationoften
Why: the rainy season (306–446 mm/month) — downpours almost daily.
Bottom line: the best time to visit Bissau is January, May, December, and the most comfortable months are January, May, December. The toughest months to visit are July, August, September: frequent rain.

🌡️ Today vs the climate normal

Today's high
+32°
Normal for July
+29°
Deviation
3° warmer than normal
A year ago on this day
+26°
Record for this date
+31° (1960)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Bissau

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Bissau

Frequently asked questions about the weather in Bissau

What is the weather in Bissau right now?
Drizzle, +24°, feels like +29°.
Will it rain in Bissau today?
Yes: 79% chance, 8 mm.
When is the best time to visit Bissau?
Best time to visit — January, May, December.
Can you swim in Bissau in winter?
In winter the water is around +26° — great for swimming. In summer the sea warms up to +29°.
What time are sunrise and sunset in Bissau?
Sunrise 06:48, sunset 19:29.
Does it snow in Bissau in winter?
No, it practically never snows.
What is the climate in Bissau by month?
Summers up to +35° in March, winters around +24° in August; the wettest month is August.
How hot is it in Bissau in summer?
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
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Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC