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Best Time to Visit Argentina

Climate based on Buenos Aires • 2015–2024

The best overall weather in Argentina is in January, with average highs around 28°C. The single best 14-day window: Dec 28 - Jan 10. The hottest month is January (28°C highs) and the coolest is July (14°C highs).

Year-at-a-glance heatmap

Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.

1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Freezingbelow 0°C
  • Very Cold0–5°C
  • Cold5–12°C
  • Fresh12–18°C
  • Comfortable18–25°C
  • Warm25–30°C
  • Very Warm30–39°C
  • Smoking Hot39°C+

Best 14-day travel windows

Top pick
Dec 28 - Jan 10
14-day window • Avg 25°C • Warm
Alternative 1
Jan 21 - Feb 3
14-day window • Avg 25°C • Warm
Alternative 2
Feb 4 - Feb 17
14-day window • Avg 24°C • Warm

Month-by-month breakdown

January

Warm
25°Cavg
  • 28°C / 21°C
  • 81mm total
  • 12.0h sun/day

February

Warm
24°Cavg
  • 28°C / 20°C
  • 75mm total
  • 11.4h sun/day

March

Warm
22°Cavg
  • 25°C / 19°C
  • 118mm total
  • 10.5h sun/day

April

Comfortable
19°Cavg
  • 22°C / 15°C
  • 108mm total
  • 8.5h sun/day

May

Fresh
14°Cavg
  • 17°C / 11°C
  • 73mm total
  • 7.6h sun/day

June

Fresh
12°Cavg
  • 15°C / 9°C
  • 46mm total
  • 7.5h sun/day

July

Fresh
11°Cavg
  • 14°C / 8°C
  • 75mm total
  • 7.4h sun/day

August

Fresh
12°Cavg
  • 16°C / 9°C
  • 57mm total
  • 8.1h sun/day

September

Fresh
14°Cavg
  • 18°C / 11°C
  • 72mm total
  • 9.0h sun/day

October

Comfortable
17°Cavg
  • 21°C / 13°C
  • 83mm total
  • 10.0h sun/day

November

Comfortable
21°Cavg
  • 25°C / 17°C
  • 86mm total
  • 11.5h sun/day

December

Warm
23°Cavg
  • 27°C / 19°C
  • 84mm total
  • 12.4h sun/day

Plan your trip to Argentina

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

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Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Argentina (2026): Month-by-Month Weather Calendar