Buenos AiresPhoto: David Berkowitz from New York, NY, USA · CC BY 2.0Argentina · South America
Best time to visit Buenos Aires
Buenos Aires is in the southern hemisphere: summer (December to February) is hot and humid, winter (June to August) mild. Spring (October, November) and autumn (March, April) are most pleasant.
Climate decision
Best travel months for Buenos Aires
Top recommendation
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
October · Monthly precipitation
35.8 mm/month
1991–2025: 99.2 mm/month
-63.4 mm/month · lower
June · Wet days
3 days/month
1991–2025: 6.2 days/month
-3.2 days/month · lower
October · Mean daily maximum
21.4 °C
1991–2025: 20.1 °C
+1.4 °C · higher
December: 23/155 days at or above 30 °C; highest single value 36.4 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · City climate
Buenos Aires: choose the season before the trip style
The lowest and highest average daily highs are 14.2 °C apart. Temperature is therefore the first decision layer, while rain and sunshine refine the choice of month.
How to read the curve
A single annual score hides the change of seasons. The useful question is which temperature window suits the planned city trip.
Lowest average daily low
July · 8.8 °C
Highest average daily high
January · 27.5 °C
Most rainy days
January · 9.5
Most sunshine
December · 9.3 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| January | 28 | 21 | 10 | 100 | 9.1 | 68 | 4.6 | 77 |
| February | 27 | 21 | 9 | 110 | 7.9 | 71 | 4.5 | 81 |
| March | 25 | 20 | 9 | 117 | 6.6 | 73 | 4.5 | 84 |
| April | 21 | 16 | 9 | 101 | 4.8 | 76 | 4.6 | 82 |
| May | 17 | 13 | 7 | 81 | 3.5 | 79 | 4.5 | 72 |
| June | 14 | 10 | 6 | 55 | 2.8 | 81 | 4.6 | 62 |
| July | 13 | 9 | 6 | 63 | 3.1 | 81 | 4.7 | 60 |
| August | 15 | 10 | 6 | 67 | 4.2 | 80 | 4.6 | 66 |
| September | 17 | 12 | 6 | 73 | 5.6 | 77 | 4.8 | 74 |
| October | 20 | 14 | 9 | 99 | 7.0 | 75 | 4.8 | 79 |
| November | 23 | 17 | 9 | 100 | 8.5 | 71 | 4.9 | 86 |
| December | 26 | 20 | 9 | 101 | 9.3 | 69 | 4.6 | 83 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
Find a place to stay
Where to stay in Buenos Aires
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Useful next decisions
Similar destinations
The number is the overall climate score, not a similarity score.
Country and region
Frequently asked questions
When is the best time to visit Buenos Aires?
The strongest climate months are March, April, November, December. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Buenos Aires?
The average daily maximum temperature in Buenos Aires is highest in January at around 28 °C.