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Weather in Buenos Aires — today

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

Now in Buenos Aires

☁️

+12°

Overcast

Feels like +11° · humidity 73%

Today 9.9: +18° / +10°

🕐 09:25

Wind

7 km/h

UV index

Air (AQI)

39 · Good

Precipitation

29%

Humidity

73%

Pressure

1019 hPa

Sunrise / sunset

07:01 / 18:40

Sea temperature

🌊 +13°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

Weather for an activity:

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

Detailed weather information for Buenos Aires

Today, 9 September, Wednesday, in Buenos Aires (Argentina): cloudy, light rain in places, moderately warm. During the day the air will warm up to +18°, at night around +10°. Due to the wind it feels like +11°. Wind up to 10 km/h. Brief rain is possible — an umbrella won't hurt. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The water is cold, +13° — too chilly for swimming. The sun will rise at 07:01 and set at 18:40 — daylight lasts 12 hours.

Hourly weather in Buenos Aires

💧 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 Buenos Aires 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 9.9

🌦️

💧 29%

+10° +18°

Morning

🌦️

+13°

Day

🌦️

+18°

Evening

🌇

+16°

Night

🌙

+10°

Drizzle · precipitation 29% · wind up to 10 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 10.9

☁️

💧 16%

+11° +18°

Morning

☀️

+12°

Day

☁️

+18°

Evening

🌇

+14°

Night

🌙

+11°

Overcast · precipitation 16% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 11.9

☁️

💧 9%

+11° +18°

Morning

☁️

+14°

Day

☁️

+18°

Evening

🌇

+16°

Night

🌙

+11°

Overcast · precipitation 9% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 12.9

🌦️

💧 53%

+8° +12°

Morning

🌦️

+9°

Day

🌦️

+12°

Evening

🌇

+11°

Night

🌙

+8°

Drizzle · precipitation 53% · wind up to 19 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sun 13.9

☁️

💧 8%

+4° +12°

Morning

☁️

+7°

Day

☁️

+12°

Evening

🌇

+10°

Night

🌙

+4°

Overcast · precipitation 8% · wind up to 13 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Mon 14.9

☁️

💧 4%

+5° +13°

Morning

☁️

+8°

Day

☁️

+13°

Evening

🌇

+11°

Night

🌙

+5°

Overcast · precipitation 4% · wind up to 11 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Tue 15.9

⛅

💧 4%

+8° +14°

Morning

⛅

+10°

Day

⛅

+14°

Evening

🌇

+13°

Night

🌙

+8°

Partly cloudy · precipitation 4% · wind up to 17 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Wed 16.9

☁️

💧 1%

+8° +16°

Morning

☁️

+11°

Day

☁️

+16°

Evening

🌇

+14°

Night

🌙

+8°

Overcast · precipitation 1% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 17.9

☀️

💧 2%

+11° +19°

Morning

☀️

+14°

Day

☀️

+19°

Evening

🌇

+17°

Night

🌙

+11°

Clear · precipitation 2% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 18.9

☁️

💧 1%

+12° +20°

Morning

☁️

+15°

Day

☁️

+20°

Evening

🌇

+18°

Night

🌙

+12°

Overcast · precipitation 1% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 19.9

☁️

💧 14%

+14° +23°

Morning

☁️

+17°

Day

☁️

+23°

Evening

🌇

+21°

Night

🌙

+14°

Overcast · precipitation 14% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 20.9

☁️

💧 14%

+14° +25°

Morning

☁️

+18°

Day

☁️

+25°

Evening

🌇

+22°

Night

🌙

+14°

Overcast · precipitation 14% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 21.9

🌦️

💧 20%

+18° +26°

Morning

🌦️

+21°

Day

🌦️

+26°

Evening

🌇

+24°

Night

🌙

+18°

Rain showers · precipitation 20% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

⛈️

💧 24%

+15° +21°

Morning

⛈️

+17°

Day

⛈️

+21°

Evening

🌇

+20°

Night

🌙

+15°

Thunderstorm · precipitation 24% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ 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

0 / 100

for sea and sun · Bad

🏊 Swimming

0 / 100

water 13° · Bad

🏃 Running

67 / 100

comfort for running · Good

🧴 UV

18%

moderate · low

☂️ Rain

29%

possible · low

✨ Stars

68 / 100

evening visibility · Good

🧺 Laundry drying

17 / 100

will dry outside · Bad

🚗 Car wash

60 / 100

no rain expected · Average

🌫️ Air quality

Good air

European AQI

PM2.5: 10PM10: 10O₃: 17NO₂: 24

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

🌅 Sun, moon and sea

Sunrise

07:01

Sunset

18:40

Golden hour

18:06

Daylight

12 h (+2 min vs yesterday)

Sea temperature

+13°

🌊 calm, waves 0.2 m.

Buenos Aires 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°

+20°

Jan

+26°

+20°

Feb

+25°

+18°

Mar

+21°

+15°

Apr

+17°

+12°

May

+14°

+9°

Jun

+13°

+7°

Jul

+16°

+9°

Aug

+17°

+10°

Sep

+20°

+13°

Oct

+23°

+16°

Nov

+26°

+19°

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°	+20°	+27°	88 mm	A comfortable month: +28° by day without exhausting heat. One of the wettest months (88 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming. This is the hottest month of the year in Buenos Aires.
February	+26°	+20°	+27°	98 mm	Warm and comfortable: +26° by day, +20° at night. It's a rainy month (98 mm) — an umbrella is a must. 😊 light summer clothing. Water at +27° — great for swimming. The sea is at its warmest of the year this month.
March	+25°	+18°	+25°	100 mm	Ideal weather: +25° daytime — neither hot nor cold. Frequent rain (100 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +25° — great for swimming.
April	+21°	+15°	+21°	104 mm	The most pleasant season: +21° by day, comfortable all day long. One of the wettest months (104 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing.
May	+17°	+12°	+16°	76 mm	Cool: around +17° by day, you'll need a warm layer. It's a rainy month (76 mm) — an umbrella is a must. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave.
June	+14°	+9°	+13°	75 mm	A fresh month — +14° daytime, take a jacket for walks. Frequent rain (75 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.
July	+13°	+7°	+11°	75 mm	Cool weather: +13° by day, noticeably colder in the evening. One of the wettest months (75 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave. This is the coldest month of the year.
August	+16°	+9°	+12°	72 mm	Cool: around +16° by day, you'll need a warm layer. It's a rainy month (72 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave.
September	+17°	+10°	+15°	80 mm	A fresh month — +17° daytime, take a jacket for walks. Frequent rain (80 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave.
October	+20°	+13°	+20°	119 mm	The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (119 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. Statistically the wettest month of the year.
November	+23°	+16°	+22°	95 mm	One of the best times to visit: +23° by day, fresh nights. It's a rainy month (95 mm) — an umbrella is a must. 🙂 a sweater for the evening. Water at +22° — great for swimming.
December	+26°	+19°	+25°	88 mm	Gentle warmth — about +26° daytime, great walking weather. Frequent rain (88 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +25° — great for swimming. The longest daylight hours of the year — more time for everything.

When to visit Buenos Aires

✅ Recommended time to visit

🌟 Best time: January, February, December

Daytime air+26…+28°

Sea temperature+25…+27°

Precipitationoften

Why: comfortable +26…+28° by day, little rain, warm sea (+25…27°).

⚠️ Doable, with caveats

🌤️ Shoulder season: March, April, May, August, September, November

Daytime air+16…+25°

Sea temperature+12…+25°

Precipitationoften

Why: noticeable rain risk (72–104 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

🌤️ Shoulder season: June, July, October

Daytime air+13…+20°

Sea temperature+11…+20°

Precipitationoften

Why: the rainy season (75–119 mm/month) — downpours almost daily.

Bottom line: the best time to visit Buenos Aires is December – February, and the most comfortable months are January, February, December. The toughest months to visit are June, July, October: frequent rain.