Ideal weather days in Buenos Aires
The best time to visit Buenos Aires for warm, dry weather is April and September to December, with 21 to 25 such days a month.
How many days here suit you?
Set your ideal day. Each day measured at Buenos Aires's weather station in 2023–2025 is checked against it.
They're most common in April and September to December.
This station doesn't record cloud cover, so the sky setting is left out here.
Open the full map Zoom with ctrl or ⌘ and scroll.Move and zoom with two fingers.
Your ideal days in Buenos Aires, month by month
Why the other days don't count
- Too cold70
- Too wet57
- Too hot30
- Too windy10
A day can fail more than one test.
Warm and dry, beach and mild days
With the Warm & dry preset (a high of 18–33 °C, no more than 1 mm of rain, wind under 20 km/h), Buenos Aires averaged 216 days a year in 2023–2025. Every number here is counted from real measured days in Argentina, not from climate averages.
Beach days (a high of 26–35 °C, almost no rain, mostly sunny) are most common in December and January (up to 20 a month, 94 a year). Mild, still days (16–26 °C, light wind) are most common in April and May (up to 16 a month, 94 a year).
What spoils the other days
Most of the days that don't count are too cold (a high under 18 °C): 70 a year, mostly in June, July and August. Another 57 are wet (more than 1 mm of rain), mostly in February to May and October to December. A day can fail more than one test.
Buenos Aires weather, month by month
| Month | Typical high | Rain days | Windy days | Clear days | Warm & dry days |
|---|---|---|---|---|---|
| January | 33 °C 91 °F | 4 | 1 | 18 | 17 of 31 |
| February | 33 °C 91 °F | 7 | 0 | 13 | 13 of 28 |
| March | 29 °C 84 °F | 6 | 0 | 14 | 18 of 31 |
| April | 23 °C 73 °F | 8 | 2 | 10 | 23 of 30 |
| May | 19 °C 66 °F | 6 | 0 | 12 | 15 of 31 |
| June | 17 °C 63 °F | 3 | 1 | 14 | 12 of 30 |
| July | 16 °C 61 °F | 3 | 0 | 16 | 11 of 31 |
| August | 18 °C 64 °F | 6 | 2 | 14 | 12 of 31 |
| September | 21 °C 70 °F | 5 | 2 | 15 | 22 of 30 |
| October | 26 °C 78 °F | 5 | 1 | 19 | 25 of 31 |
| November | 28 °C 82 °F | 10 | 1 | 16 | 21 of 30 |
| December | 29 °C 84 °F | 7 | 0 | 13 | 25 of 31 |
| Year | 69 | 10 | 174 | 216 of 365 |
Typical high is the median daily maximum. A rain day has 1 mm or more; a windy day a mean wind above 20 km/h; a clear day a daytime cloud cover of 2/8 or less on average (9:00–17:00). Days are averaged over 2023–2025 and scaled to the length of each month.
Year by year
- 2023 198 warm, dry days
- 2024 231 warm, dry days
- 2025 incomplete (8 of 12 months)
Questions
When is the best time to visit Buenos Aires for good weather?
The best time to visit Buenos Aires for warm, dry weather is April and September to December, with 21 to 25 such days a month. Beach days (a high of 26–35 °C, almost no rain, mostly sunny) are most common in December and January (up to 20 a month, 94 a year). Counted from measured days at Ministro Pistarini station, 2023–2025.
Does it rain a lot in Buenos Aires?
On average 69 days a year had 1 mm of rain or more in 2023–2025. The wettest month was November (10 rain days), the driest June (3).
How many sunny days does Buenos Aires get a year?
About 174 days a year had mostly clear skies (daytime cloud cover of 2/8 or less on average, 9:00–17:00), most of them in October (19).
How warm does Buenos Aires get?
The median daily high ranged from 16 °C (61 °F) in July to 33 °C (91 °F) in January.
Nearby
- Córdoba650 km219 days
- Mendoza980 km222 days
- Santiago1140 km, Chile267 days
- Curitiba1350 km, Brazil252 days
- Punta Arenas2300 km, Chile4 days
- Ushuaia2380 km14 days
Where is the best climate in Argentina?
Open Buenos Aires on the map Set your own temperature, rain and wind limits.
Source: Ministro Pistarini weather station (87576099999), 29 km from the centre of Buenos Aires, 20 m above sea level. Daily records from NOAA's Global Surface Summary of the Day, 2023–2025; 87% of days have a complete record. A single station may not represent every part of a city, and three years is a short record.