Climate guide for Puerto Madryn, Argentina

Best Time to Visit
Puerto Madryn

How to read the score (0–10)
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01 · Argentina

About Puerto Madryn

Puerto Madryn faces the Golfo Nuevo, with southern right whales arriving from June to December to breed in the sheltered water. Península Valdés, a UNESCO site, holds sea lion and elephant seal colonies and the Punta Tombo penguin rookery, and diving and snorkelling fill the summer. September to April suits the wildlife calendar; summer is warm and busy, and winter is quiet but whale season.

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Did you know?

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Travel Tips

01Best time & timing
The strongest months are February, October, November: February peaks at 10.0/10, while July drops to 5.3/10.
02Weather & what to pack
20°C and 31 mm of rain shape a typical February here. Pack trail shoes, a rain layer and more water than feels necessary.
03Crowds & value
Book early for February, the busiest stretch; March is the value window at 9.1/10.

Things to do in Puerto Madryn

Puerto Madryn, Argentina. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Puerto Madryn: the short answer

The best time to visit Puerto Madryn is February, followed by October, November. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 20°C with 31 mm of rain and about 28 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are July, June. If budget matters more than perfect weather, May is the strongest of the low-rate months at 6.2/10.

Across the year Puerto Madryn swings from 6°C in July to 22°C in January, a 16-degree spread, while rainfall ranges from 7 mm in May to 81 mm in March. That is the whole planning problem in one sentence: Puerto Madryn is not equally good year-round, and the difference between the best and worst month here is 4.7 points on a 10-point scale.

Warmest month: January (22°C). Coolest: July (6°C). Driest: May (7 mm). Wettest: March (81 mm).

Puerto Madryn month by month

January is one of the strongest months in Puerto Madryn (5th)

Best window · 9.9/10

January averages 22°C (71°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 14.8 daylight hours.

A 9.9/10 puts this among the year's best months in Puerto Madryn (5th of 12); only February scores higher, at 10/10.

Plan for peak pricing, with this is one of the busiest months here.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

February in Puerto Madryn tops the year's climate scores

Best window · 10/10

February averages 20°C (69°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 13.7 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Puerto Madryn at 10/10 — the reference point every other month on this page is measured against.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

March is one of the strongest months in Puerto Madryn (6th)

Best window · 9.1/10

Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 81 mm of rain this month — a flexible day or two helps — with about 22 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Puerto Madryn at 9.1/10 (6th of 12), just behind February at 10/10.

Budget for mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

April holds up well in Puerto Madryn — 8th best month

Good · 7.9/10

April averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 7 days with 6+ hours of sunshine and 10.8 daylight hours.

It scores 7.9/10 here, 8th of 12 months, against 10/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

Flexible dates? February scores 2.1 points higher here — enough to change the trip.

May in Puerto Madryn — workable with trade-offs

Trade-offs · 6.2/10

Expect 9°C (48°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

At just 7 mm for the month, rain will not shape your plans; you get almost no days with 6+ hours of sunshine and 9.6 hours of daylight.

That is 6.2/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

If your dates are flexible, February is materially better in Puerto Madryn — 3.8 points higher on the same scale.

June in Puerto Madryn — workable with trade-offs

Trade-offs · 5.5/10

June averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 16 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 8.9 daylight hours.

It scores 5.5/10 here, 11th of 12 months, against 10/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

Flexible dates? February scores 4.5 points higher here — enough to change the trip.

July in Puerto Madryn — middling scores, decent value

Trade-offs · 5.3/10

July averages 6°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 9.1 daylight hours.

It scores 5.3/10 here, 12th of 12 months, against 10/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

Flexible dates? February scores 4.7 points higher here — enough to change the trip.

August in Puerto Madryn: mixed conditions, plan around the weather

Trade-offs · 6.5/10

Expect 7°C (45°F) in August. A good month for city streets, viewpoints and long meals; leave swimming for another season.

At just 14 mm for the month, rain will not shape your plans; you get about 4 days with 6+ hours of sunshine and 10.3 hours of daylight.

That is 6.5/10 on the same scale — 9th of 12 months, versus 10/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

If your dates are flexible, February is materially better in Puerto Madryn — 3.5 points higher on the same scale.

September in Puerto Madryn — reliably good (7th best month)

Good · 8.3/10

Expect 10°C (50°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 34 mm of rain, any showers tend to pass through rather than settle in; about 13 days with 6+ hours of sunshine and 11.7 hours of daylight fill the rest.

That is 8.3/10 on the same scale — 7th of 12 months, versus 10/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

If your dates are flexible, February is materially better in Puerto Madryn — 1.7 points higher on the same scale.

October ranks 2nd of 12 for Puerto Madryn — one of the best windows

Best window · 10/10

October averages 14°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 10 mm for the month, with about 27 days with 6+ hours of sunshine and 13.2 hours of daylight to work with.

A 10/10 puts this among the year's best months in Puerto Madryn (2nd of 12); only February scores higher, at 10/10.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

November in Puerto Madryn — one of the year's strongest windows (3rd)

Best window · 10/10

November averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 14.5 daylight hours.

A 10/10 puts this among the year's best months in Puerto Madryn (3rd of 12); only February scores higher, at 10/10.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

December ranks 4th of 12 for Puerto Madryn — one of the best windows

Best window · 10/10

Temperatures hover around 19°C (66°F) — the kind of month where neither heat nor cold forces the schedule.

With around 22 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 15.1 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Puerto Madryn at 10/10 (4th of 12), just behind February at 10/10.

Budget for peak pricing, and this is one of the busiest months here.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

FAQ

Frequently asked

When is the best time to visit Puerto Madryn, Argentina?
In Ideal Weather mode, the best months to visit Puerto Madryn are February, October, November, December, January, March. February is the single peak month with an Ideal Weather score of 10.0/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Puerto Madryn year-round?
Puerto Madryn has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 6°C in July to 22°C in January, with Ideal Weather scores between 5.3 and 10.0 out of 10.
Which months should I avoid in Puerto Madryn?
The lowest Ideal Weather-scoring months in Puerto Madryn are July (5.3/10), June (5.5/10), May (6.2/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Puerto Madryn?
March is the wettest month in Puerto Madryn, averaging about 81 mm of rainfall. May is the driest, at roughly 7 mm.
Which is the sunniest month in Puerto Madryn?
January sees the most sun in Puerto Madryn, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Puerto Madryn a good destination for nature and wildlife travel?
Puerto Madryn is well suited to nature and wildlife travel. Its highest Ideal Weather window (February, October, November, December, January, March) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Puerto Madryn calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Puerto Madryn: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for nature and wildlife travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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