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WorldBenin → Porto-Novo

Weather in Porto-Novo — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Porto-Novo
☁️
+24°
Overcast
Feels like +29° · humidity 97%
Today 12.9: +29° / +24°
🕐 06:25
Wind
7 km/h
UV index
0
Air (AQI)
31 · Good
Precipitation
98%
Humidity
97%
Pressure
1013 hPa
Sunrise / sunset
06:40 / 18:51
Sea temperature
🌊 +28°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrellaFeels warmer by 5°
Weather for an activity:

Detailed weather information for Porto-Novo

Today, 12 September, Saturday, in Porto-Novo (Benin): partly cloudy, warm. During the day the air will warm up to +29°, at night around +24°. Wind up to 14 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 +28° — great for swimming. The sun will rise at 06:40 and set at 18:51 — daylight lasts 12 hours.

Hourly weather in Porto-Novo

🌅 sunrise 06:40 🌇 sunset 18:51☁️🌦️🌦️🌦️🌦️☁️☁️🌦️+24°+26°+29°+28°+26°+25°+25°+25°32%32%68%97%81%24%2%28%06:0009:0012:0015:0018:0021:0000:0003:00
💧 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 Porto-Novo 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 12.9
⛈️
💧 98%
+24° +29°
Morning
🌦️
+25°
Day
⛈️
+29°
Evening
🌇
+26°
Night
🌙
+24°
Thunderstorm · precipitation 98% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tomorrow 13.9
⛈️
💧 100%
+24° +28°
Morning
🌦️
+26°
Day
⛈️
+28°
Evening
🌇
+26°
Night
🌙
+24°
Thunderstorm · precipitation 100% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 14.9
🌦️
💧 88%
+24° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Drizzle · precipitation 88% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 15.9
🌦️
💧 88%
+25° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Drizzle · precipitation 88% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 16.9
🌦️
💧 78%
+25° +28°
Morning
🌦️
+26°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+25°
Drizzle · precipitation 78% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 17.9
🌦️
💧 90%
+25° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Drizzle · precipitation 90% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 18.9
🌦️
💧 87%
+24° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Drizzle · precipitation 87% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 19.9
🌦️
💧 88%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Rain showers · precipitation 88% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 20.9
⛈️
💧 90%
+24° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Thunderstorm · precipitation 90% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 21.9
🌦️
💧 84%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Drizzle · precipitation 84% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 22.9
🌦️
💧 84%
+24° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Drizzle · precipitation 84% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 23.9
🌦️
💧 81%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Drizzle · precipitation 81% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 24.9
🌦️
💧 72%
+24° +27°
Morning
🌦️
+25°
Day
🌦️
+27°
Evening
🌇
+26°
Night
🌙
+24°
Drizzle · precipitation 72% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 25.9
🌦️
💧 63%
+24° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Drizzle · precipitation 63% · wind up to 18 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 28° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
98%
likely · high
✨ Stars
19 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

31
Good air
European AQI
PM2.5: 10PM10: 13O₃: 27NO₂: 4
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:40
Sunset
18:51
Golden hour
18:23
Daylight
12 h (+0 min vs yesterday)
Sea temperature
+28°
🌊 slight, waves 0.9 m.

Porto-Novo 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.
+31°
+24°
Jan
+31°
+25°
Feb
+31°
+26°
Mar
+31°
+26°
Apr
+30°
+25°
May
+28°
+24°
Jun
+27°
+23°
Jul
+27°
+23°
Aug
+28°
+24°
Sep
+29°
+24°
Oct
+30°
+25°
Nov
+31°
+25°
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 +31° +24° +29° 30 mm Warm and comfortable: +31° by day, +24° at night. 😊 light summer clothing. Water at +29° — great for swimming. Weather-wise, one of the three best months to visit.
February +31° +25° +29° 41 mm Gentle warmth — about +31° daytime, great walking weather. 😊 light summer clothing. Water at +29° — great for swimming. This is the hottest month of the year in Porto-Novo.
March +31° +26° +29° 74 mm A comfortable month: +31° by day without exhausting heat. One of the wettest months (74 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming.
April +31° +26° +30° 98 mm Warm and comfortable: +31° by day, +26° at night. It's a rainy month (98 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath.
May +30° +25° +30° 171 mm Gentle warmth — about +30° daytime, great walking weather. Frequent rain (171 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The sea is at its warmest of the year this month.
June +28° +24° +29° 223 mm A comfortable month: +28° by day without exhausting heat. One of the wettest months (223 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming. Statistically the wettest month of the year.
July +27° +23° +27° 144 mm Warm and comfortable: +27° by day, +23° at night. It's a rainy month (144 mm) — an umbrella is a must. 😊 light summer clothing. Water at +27° — great for swimming.
August +27° +23° +26° 93 mm Gentle warmth — about +27° daytime, great walking weather. Frequent rain (93 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +26° — great for swimming. This is the coldest month of the year.
September +28° +24° +27° 142 mm A comfortable month: +28° by day without exhausting heat. One of the wettest months (142 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming.
October +29° +24° +28° 149 mm Warm and comfortable: +29° by day, +24° at night. It's a rainy month (149 mm) — an umbrella is a must. 😊 light summer clothing. Water at +28° — great for swimming.
November +30° +25° +29° 75 mm Gentle warmth — about +30° daytime, great walking weather. Frequent rain (75 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming.
December +31° +25° +29° 35 mm A comfortable month: +31° by day without exhausting heat. 😊 light summer clothing. Water at +29° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Porto-Novo

✅ Recommended time to visit
🌟 Best time: January, February, December
Daytime air+31…+31°
Sea temperature+29…+29°
Precipitationoften
Why: comfortable +31…+31° by day, little rain, warm sea (+29…29°).
⚠️ Doable, with caveats
🌤️ Shoulder season: March, April, July, August, September, November
Daytime air+27…+31°
Sea temperature+26…+30°
Precipitationoften
Why: noticeable rain risk (74–144 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: May, June, October
Daytime air+28…+30°
Sea temperature+28…+30°
Precipitationoften
Why: the rainy season (149–223 mm/month) — downpours almost daily.
Bottom line: the best time to visit Porto-Novo is December – February, and the most comfortable months are January, February, December. The toughest months to visit are May, June, October: frequent rain.

🌡️ Today vs the climate normal

Today's high
+29°
Normal for September
+28°
Deviation
1° warmer than normal
A year ago on this day
+27°
Record for this date
+29° (2021)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Porto-Novo

📅 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 Porto-Novo

Frequently asked questions about the weather in Porto-Novo

What is the weather in Porto-Novo right now?
Overcast, +24°, feels like +29°.
Will it rain in Porto-Novo today?
Yes: 98% chance, 8 mm.
When is the best time to visit Porto-Novo?
Best time to visit — December – February.
Can you swim in Porto-Novo in winter?
In winter the water is around +29° — great for swimming. In summer the sea warms up to +27°.
What time are sunrise and sunset in Porto-Novo?
Sunrise 06:40, sunset 18:51.
Does it snow in Porto-Novo in winter?
No, it practically never snows.
What is the climate in Porto-Novo by month?
Summers up to +31° in February, winters around +23° in August; the wettest month is June.
How hot is it in Porto-Novo in summer?
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.