Puerto Madryn weather by month & the best time to visit
🇦🇷 Argentina · seaside town · semi-arid climate
The best time to visit Puerto Madryn is January — its sunniest month (Sunshine Score 95/100), with November and December close behind. Puerto Madryn averages about 3,044 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 12 mm of rain in January.
Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data
- Sun hours / year
- 3,044
- Sunniest month
- January
- Peak score
- 95/100
- Rain / year
- 244 mm
- Midday UV at peak
- 10 (very high)
- Sea at warmest
- 19°C / 66°F
- Population
- 65k
- Elevation
- 131 m

When is the best time to visit Puerto Madryn?
For sunshine, the best time to visit Puerto Madryn is January, then November and December. The dullest month is June (15/100, 27 mm of rain). The full month-by-month picture is in the table below.
How sunny is Puerto Madryn?
Puerto Madryn is one of the sunniest places on Earth: about 3,044 hours of sunshine a year. 80 Sunshine Score points separate January (95) from June (15), so the month you pick matters. It ranks #10 of 41 destinations in Argentina for annual sunshine, above the national median of 2,741 hours. The year's 244 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 95 | 26° / 79°F | 15° / 59°F | 12 mm | 10 | 19° / 66°F |
| February | 93 | 25° / 77°F | 14° / 57°F | 23 mm | 9 | 19° / 66°F |
| March | 92 | 23° / 73°F | 12° / 54°F | 25 mm | 6 | 17° / 63°F |
| April | 77 | 18° / 64°F | 8° / 46°F | 24 mm | 3 | 15° / 59°F |
| May | 45 | 14° / 57°F | 5° / 41°F | 43 mm | 2 | 13° / 55°F |
| June | 15 | 10° / 50°F | 3° / 37°F | 27 mm | 1 | 12° / 54°F |
| July | 16 | 10° / 50°F | 2° / 36°F | 21 mm | 1 | 10° / 50°F |
| August | 31 | 12° / 54°F | 3° / 37°F | 15 mm | 2 | 10° / 50°F |
| September | 55 | 15° / 59°F | 5° / 41°F | 14 mm | 4 | 10° / 50°F |
| October | 78 | 18° / 64°F | 7° / 45°F | 16 mm | 6 | 12° / 54°F |
| November | 95 | 22° / 72°F | 10° / 50°F | 13 mm | 8 | 14° / 57°F |
| December | 95 | 25° / 77°F | 13° / 55°F | 11 mm | 10 | 16° / 61°F |
Sea temperature in Puerto Madryn by month
The sea off Puerto Madryn is warmest in January at around 19°C / 66°F, and coolest in July at 10°C / 50°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Puerto Madryn on the interactive sunshine globe →
Nearby places for sunshine
- San Carlos de Bariloche Argentina · 532 km · best in Feb · 2,627 h sun/yr
- Balmaceda Chile · 630 km · best in Feb · 2,893 h sun/yr
- Puerto Montt Chile · 675 km · best in Feb · 2,120 h sun/yr
- Temuco Chile · 764 km · best in Jan · 2,637 h sun/yr
- Concepcion Chile · 951 km · best in Jan · 3,020 h sun/yr
- Buenos Aires (Ezeiza) Argentina · 1,049 km · best in Dec · 2,741 h sun/yr
Nearest destinations
- Rawson Argentina · 52 km · 3,040 h sun/yr · best in Jan
- San Antonio Oeste Argentina · 223 km · 3,150 h sun/yr · best in Dec
- Viedma / Carmen de Patagones Argentina · 273 km · 3,092 h sun/yr · best in Nov
- Comodoro Rivadavia Argentina · 386 km · 2,924 h sun/yr · best in Jan
- Esquel Argentina · 492 km · 2,670 h sun/yr · best in Feb
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