☀️ SunnyWhen

Best Time to Visit Buenos Aires

Argentina · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Buenos Aires are April, October and November, when daytime temperatures are agreeable and rainfall is relatively low.

AprilOctoberNovember

Climate profile

Buenos Aires sees its warmest weather in January, when daytime highs average around 28°C, and its coolest in July (around 14°C).

Annual precipitation totals roughly 1107mm — January is typically the wettest month (~118mm) and June the driest (~55mm).

A distinctly wetter period runs from December to March — worth planning around if you prefer dry days.

December is the sunniest month, with about 288 hours of sunshine.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec0°14°28°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 60 days

5/ 60
days ≥2°C above normal
24°C
highest recorded · September 25
-2.3°C
avg anomaly · vs 30-year normal
2026-08-01: +1.0°C2026-08-02: -1.0°C2026-08-03: -1.3°C2026-08-04: -2.1°C2026-08-05: -2.5°C2026-08-06: -2.9°C2026-08-07: -4.1°C2026-08-08: -4.3°C2026-08-09: -4.0°C2026-08-10: -5.9°C2026-08-11: -6.2°C2026-08-12: -4.7°C2026-08-13: -6.4°C2026-08-14: -3.1°C2026-08-15: -2.3°C2026-08-16: +0.5°C2026-08-17: -2.5°C2026-08-18: -3.2°C2026-08-19: -4.3°C2026-08-20: +1.2°C2026-08-21: -5.0°C2026-08-22: -3.9°C2026-08-23: -5.1°C2026-08-24: -5.9°C2026-08-25: -4.5°C2026-08-26: -1.1°C2026-08-27: +0.4°C2026-08-28: -1.0°C2026-08-29: -0.5°C2026-08-30: -0.4°C2026-08-31: -0.9°C2026-09-01: -2.0°C2026-09-02: +2.7°C2026-09-03: -1.1°C2026-09-04: -2.3°C2026-09-05: -6.0°C2026-09-06: -8.6°C2026-09-07: -7.0°C2026-09-08: -3.7°C2026-09-09: -0.9°C2026-09-10: -1.8°C2026-09-11: -2.2°C2026-09-12: -6.4°C2026-09-13: -7.9°C2026-09-14: -5.5°C2026-09-15: 0.0°C2026-09-16: -6.5°C2026-09-17: +2.4°C2026-09-18: +1.4°C2026-09-19: +1.1°C2026-09-20: +3.7°C2026-09-21: -2.0°C2026-09-22: -5.2°C2026-09-23: -2.4°C2026-09-24: +2.5°C2026-09-25: +5.2°C2026-09-26: +0.7°C2026-09-27: +0.4°C2026-09-28: +0.4°C2026-09-29: -0.1°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January28° / 21°C118mm👍 Good
February27° / 20°C112mm👍 Good
March26° / 19°C112mm👍 Good
April22° / 15°C108mm🌟 Great
May18° / 12°C83mm👍 Good
June16° / 9°C55mm👍 Good
July14° / 8°C64mm👍 Good
August17° / 10°C62mm👍 Good
September18° / 12°C73mm👍 Good
October21° / 14°C105mm🌟 Great
November25° / 17°C103mm🌟 Great
December27° / 19°C113mm👍 Good

Buenos Aires Weather in January

👍 Good time to visit

January in Buenos Aires is warm, with average daytime highs around 28°C (83°F) and nighttime lows near 21°C (69°F). Expect roughly 118mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.

Avg high
28°C
83°F
Avg low
21°C
69°F
Rainfall
118mm
rainy
Rainy days
7
days with ≥1mm

☀️ About 286 hours of sunshine over the month (~10h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket

Buenos Aires Weather in February

👍 Good time to visit

February in Buenos Aires is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 20°C (68°F). Expect roughly 112mm of precipitation spread over about 6 rainy days, and this is one of the wetter months.

Avg high
27°C
81°F
Avg low
20°C
68°F
Rainfall
112mm
rainy
Rainy days
6
days with ≥1mm

☀️ About 241 hours of sunshine over the month (~8h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket

Buenos Aires Weather in March

👍 Good time to visit

March in Buenos Aires is warm, with average daytime highs around 26°C (78°F) and nighttime lows near 19°C (66°F). Expect roughly 112mm of precipitation spread over about 6 rainy days, and this is one of the wetter months.

Avg high
26°C
78°F
Avg low
19°C
66°F
Rainfall
112mm
rainy
Rainy days
6
days with ≥1mm

☀️ About 237 hours of sunshine over the month (~8h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket

Buenos Aires Weather in April

🌟 Great time to visit

April in Buenos Aires is pleasantly warm, with average daytime highs around 22°C (72°F) and nighttime lows near 15°C (60°F). Expect roughly 108mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.

Avg high
22°C
72°F
Avg low
15°C
60°F
Rainfall
108mm
moderate
Rainy days
7
days with ≥1mm

☀️ About 192 hours of sunshine over the month (~6h/day).

🎒 What to pack — light layers · comfortable walking shoes

Buenos Aires Weather in May

👍 Good time to visit

May in Buenos Aires is mild, with average daytime highs around 18°C (65°F) and nighttime lows near 12°C (54°F). Expect roughly 83mm of precipitation spread over about 5 rainy days, with a moderate amount of rain.

Avg high
18°C
65°F
Avg low
12°C
54°F
Rainfall
83mm
moderate
Rainy days
5
days with ≥1mm

☀️ About 174 hours of sunshine over the month (~6h/day).

🎒 What to pack — light jacket · layers for cool evenings

Buenos Aires Weather in June

👍 Good time to visit

June in Buenos Aires is mild, with average daytime highs around 16°C (60°F) and nighttime lows near 9°C (49°F). Expect roughly 55mm of precipitation spread over about 5 rainy days, with little rainfall.

Avg high
16°C
60°F
Avg low
9°C
49°F
Rainfall
55mm
dry
Rainy days
5
days with ≥1mm

☀️ About 149 hours of sunshine over the month (~5h/day).

🎒 What to pack — light jacket · layers for cool evenings

Buenos Aires Weather in July

👍 Good time to visit

July in Buenos Aires is mild, with average daytime highs around 14°C (58°F) and nighttime lows near 8°C (47°F). Expect roughly 64mm of precipitation spread over about 5 rainy days, with a moderate amount of rain.

Avg high
14°C
58°F
Avg low
8°C
47°F
Rainfall
64mm
moderate
Rainy days
5
days with ≥1mm

☀️ About 155 hours of sunshine over the month (~5h/day).

🎒 What to pack — light jacket · layers for cool evenings

Buenos Aires Weather in August

👍 Good time to visit

August in Buenos Aires is mild, with average daytime highs around 17°C (62°F) and nighttime lows near 10°C (49°F). Expect roughly 62mm of precipitation spread over about 5 rainy days, with a moderate amount of rain.

Avg high
17°C
62°F
Avg low
10°C
49°F
Rainfall
62mm
moderate
Rainy days
5
days with ≥1mm

☀️ About 184 hours of sunshine over the month (~6h/day).

🎒 What to pack — light jacket · layers for cool evenings

Buenos Aires Weather in September

👍 Good time to visit

September in Buenos Aires is mild, with average daytime highs around 18°C (65°F) and nighttime lows near 12°C (53°F). Expect roughly 73mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.

Avg high
18°C
65°F
Avg low
12°C
53°F
Rainfall
73mm
moderate
Rainy days
6
days with ≥1mm

☀️ About 197 hours of sunshine over the month (~7h/day).

🎒 What to pack — light jacket · layers for cool evenings

Buenos Aires Weather in October

🌟 Great time to visit

October in Buenos Aires is pleasantly warm, with average daytime highs around 21°C (70°F) and nighttime lows near 14°C (58°F). Expect roughly 105mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.

Avg high
21°C
70°F
Avg low
14°C
58°F
Rainfall
105mm
moderate
Rainy days
8
days with ≥1mm

☀️ About 220 hours of sunshine over the month (~7h/day).

🎒 What to pack — light layers · comfortable walking shoes

Buenos Aires Weather in November

🌟 Great time to visit

November in Buenos Aires is pleasantly warm, with average daytime highs around 25°C (76°F) and nighttime lows near 17°C (62°F). Expect roughly 103mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.

Avg high
25°C
76°F
Avg low
17°C
62°F
Rainfall
103mm
moderate
Rainy days
7
days with ≥1mm

☀️ About 261 hours of sunshine over the month (~9h/day).

🎒 What to pack — light layers · comfortable walking shoes

Buenos Aires Weather in December

👍 Good time to visit

December in Buenos Aires is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 19°C (67°F). Expect roughly 113mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.

Avg high
27°C
81°F
Avg low
19°C
67°F
Rainfall
113mm
rainy
Rainy days
7
days with ≥1mm

☀️ About 288 hours of sunshine over the month (~10h/day).

🎒 What to pack — light summer clothing · sunscreen and sunglasses · compact umbrella or rain jacket

FAQ

What is the best time to visit Buenos Aires?
Based on 30 years of climate data, the most comfortable months to visit Buenos Aires are April, October and November, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Buenos Aires?
January is typically the hottest month in Buenos Aires, with average daytime highs around 28°C.
What is the rainiest month in Buenos Aires?
January is usually the wettest month, with around 118mm of precipitation.