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Weather in Armação dos Búzios — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Armação dos Búzios

🌙

+23°

Mostly clear

Feels like +26° · humidity 94%

Today 12.9: +30° / +22°

🕐 03:25

Wind

13 km/h

UV index

Air (AQI)

32 · Good

Precipitation

55%

Humidity

94%

Pressure

1011 hPa

Sunrise / sunset

05:47 / 17:40

Sea temperature

🌊 +23°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

☂️ Take an umbrella💨 WindyFeels warmer by 3°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Armação dos Búzios

Today, 12 September, Saturday, in Armação dos Búzios (Brazil): cloudy, light rain in places, hot. During the day the air will warm up to +30°, at night around +22°. Due to the wind it feels like +26°. Wind up to 22 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 +23° — great for swimming. The sun will rise at 05:47 and set at 17:40 — daylight lasts 12 hours.

Hourly weather in Armação dos Búzios

💧 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 Armação dos Búzios 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

🌦️

💧 55%

+22° +30°

Morning

🌦️

+25°

Day

🌦️

+30°

Evening

🌇

+23°

Night

🌙

+22°

Rain showers · precipitation 55% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 13.9

🌦️

💧 68%

+21° +24°

Morning

⛅

+23°

Day

🌦️

+24°

Evening

🌇

+22°

Night

🌙

+21°

Drizzle · precipitation 68% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 14.9

🌦️

💧 88%

+20° +22°

Morning

🌦️

+21°

Day

🌦️

+22°

Evening

🌇

+22°

Night

🌙

+20°

Rain showers · precipitation 88% · wind up to 18 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 15.9

🌦️

💧 82%

+20° +25°

Morning

🌦️

+22°

Day

🌦️

+25°

Evening

🌇

+24°

Night

🌙

+20°

Rain showers · precipitation 82% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 16.9

🌦️

💧 45%

+19° +24°

Morning

🌦️

+21°

Day

🌦️

+24°

Evening

🌇

+23°

Night

🌙

+19°

Drizzle · precipitation 45% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

🌦️

💧 55%

+20° +22°

Morning

🌦️

+21°

Day

🌦️

+22°

Evening

🌇

+22°

Night

🌙

+20°

Drizzle · precipitation 55% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 18.9

🌦️

💧 28%

+21° +22°

Morning

🌦️

+21°

Day

🌦️

+22°

Evening

🌇

+22°

Night

🌙

+21°

Drizzle · precipitation 28% · wind up to 26 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 19.9

🌦️

💧 25%

+20° +23°

Morning

🌦️

+21°

Day

🌦️

+23°

Evening

🌇

+22°

Night

🌙

+20°

Drizzle · precipitation 25% · wind up to 32 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 20.9

☁️

💧 33%

+22° +26°

Morning

☁️

+23°

Day

☁️

+26°

Evening

🌇

+25°

Night

🌙

+22°

Overcast · precipitation 33% · wind up to 33 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 21.9

🌦️

💧 29%

+23° +28°

Morning

🌦️

+25°

Day

🌦️

+28°

Evening

🌇

+27°

Night

🌙

+23°

Drizzle · precipitation 29% · wind up to 27 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

🌦️

💧 29%

+20° +25°

Morning

🌦️

+22°

Day

🌦️

+25°

Evening

🌇

+24°

Night

🌙

+20°

Drizzle · precipitation 29% · wind up to 25 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 23.9

🌦️

💧 41%

+18° +23°

Morning

🌦️

+20°

Day

🌦️

+23°

Evening

🌇

+22°

Night

🌙

+18°

Drizzle · precipitation 41% · wind up to 21 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 24.9

☀️

💧 33%

+18° +26°

Morning

☀️

+21°

Day

☀️

+26°

Evening

🌇

+24°

Night

🌙

+18°

Clear · precipitation 33% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 25.9

🌤️

💧 37%

+21° +28°

Morning

🌤️

+24°

Day

🌤️

+28°

Evening

🌇

+26°

Night

🌙

+21°

Mostly clear · precipitation 37% · wind up to 25 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

51 / 100

for sea and sun · Average

🏊 Swimming

27 / 100

water 23° · So-so

🏃 Running

1 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

55%

likely · moderate

✨ Stars

50 / 100

evening visibility · Average

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

29 / 100

better to wait · So-so

🌫️ Air quality

Good air

European AQI

PM2.5: 11PM10: 13O₃: 45NO₂: 7

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

05:47

Sunset

17:40

Golden hour

17:10

Daylight

12 h (+1 min vs yesterday)

Sea temperature

+23°

🌊 moderate, waves 1.3 m.

Armação dos Búzios 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.

+28°

+24°

Jan

+29°

+24°

Feb

+28°

+23°

Mar

+27°

+22°

Apr

+25°

+20°

May

+24°

+19°

Jun

+24°

+19°

Jul

+24°

+19°

Aug

+25°

+20°

Sep

+26°

+21°

Oct

+26°

+22°

Nov

+27°

+23°

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	+28°	+24°	+24°	193 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (193 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +24° — great for swimming.
February	+29°	+24°	+25°	128 mm	A comfortable month: +29° by day without exhausting heat. One of the wettest months (128 mm): downpours can derail plans. 😊 light summer clothing. Water at +25° — great for swimming. This is the hottest month of the year in Armação dos Búzios.
March	+28°	+23°	+25°	167 mm	Warm and comfortable: +28° by day, +23° at night. It's a rainy month (167 mm) — an umbrella is a must. 😊 light summer clothing. Water at +25° — great for swimming. The sea is at its warmest of the year this month.
April	+27°	+22°	+25°	84 mm	Gentle warmth — about +27° daytime, great walking weather. Frequent rain (84 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +25° — great for swimming.
May	+25°	+20°	+24°	67 mm	The most pleasant season: +25° by day, comfortable all day long. One of the wettest months (67 mm): downpours can derail plans. 😊 light summer clothing. Water at +24° — great for swimming.
June	+24°	+19°	+23°	32 mm	One of the best times to visit: +24° by day, fresh nights. 😊 light summer clothing. Water at +23° — great for swimming. The shortest daylight of the year — it gets dark early.
July	+24°	+19°	+22°	30 mm	Ideal weather: +24° daytime — neither hot nor cold. 🙂 a sweater for the evening. Water at +22° — great for swimming. This is the coldest month of the year.
August	+24°	+19°	+22°	34 mm	The most pleasant season: +24° by day, comfortable all day long. 😊 light summer clothing. Water at +22° — great for swimming. Weather-wise, one of the three best months to visit.
September	+25°	+20°	+22°	72 mm	One of the best times to visit: +25° by day, fresh nights. It's a rainy month (72 mm) — an umbrella is a must. 😊 light summer clothing. Water at +22° — great for swimming.
October	+26°	+21°	+22°	103 mm	Ideal weather: +26° daytime — neither hot nor cold. Frequent rain (103 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +22° — great for swimming.
November	+26°	+22°	+23°	187 mm	The most pleasant season: +26° by day, comfortable all day long. One of the wettest months (187 mm): downpours can derail plans. 😊 light summer clothing. Water at +23° — great for swimming.
December	+27°	+23°	+23°	204 mm	Warm and comfortable: +27° by day, +23° at night. It's a rainy month (204 mm) — an umbrella is a must. 😊 light summer clothing. Water at +23° — great for swimming. Statistically the wettest month of the year.

When to visit Armação dos Búzios

✅ Recommended time to visit

🌟 Best time: June, July, August

Daytime air+24…+24°

Sea temperature+22…+23°

Precipitationoften

Why: comfortable +24…+24° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: February, March, April, May, September, October

Daytime air+25…+29°

Sea temperature+22…+25°

Precipitationoften

Why: noticeable rain risk (67–167 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

🌤️ Shoulder season: January, November, December

Daytime air+26…+28°

Sea temperature+23…+24°

Precipitationoften

Why: the rainy season (187–204 mm/month) — downpours almost daily.

Bottom line: the best time to visit Armação dos Búzios is June – August, and the most comfortable months are June, July, August. The toughest months to visit are January, November, December: frequent rain.