Beau Fixe
Puerto Madryn

🇦🇷 Argentina · South America

Puerto Madryn weather in December

Ideal — one of the best times of year

Afternoon
26.5 °C
Night
14.3 °C
Sea temperature
15.8 °C
Rainy days
4 days
Relative humidity
42 %

63% of days reached 25 °C over the last 10 years

📷 Ivan Stecko · Pexels

Month by month

MonthAfternoonSeaRainVerdict
January28.1 °C17.5 °C2 daysIdeal — one of the best times of year
February27.2 °C18 °C3 daysIdeal — one of the best times of year
March24.6 °C17.4 °C3 daysIdeal — one of the best times of year
April20 °C16.2 °C4 daysPleasant — a good time to go
May15.4 °C14.4 °C3 daysPossible, with trade-offs
June12 °C12.7 °C4 daysPossible, with trade-offs
July11.7 °C11.2 °C5 daysUnfavourable season
August14.3 °C10.5 °C4 daysPossible, with trade-offs
September16.8 °C10.5 °C4 daysPossible, with trade-offs
October20 °C11.5 °C4 daysPleasant — a good time to go
November24.2 °C13.6 °C4 daysIdeal — one of the best times of year
December26.5 °C15.8 °C4 daysIdeal — one of the best times of year

Before you go

Three things to check once you have picked your dates.

Entry

Entry rules depend on your nationality and change often. Check them before booking.

Official entry requirements ↗

Safety

No specific restrictions

Usual precautions apply.

Official advice updated 7 May 2026

UK Foreign Office

Health

Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.

Health advice ↗

Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.

FAQ

Can you swim in Puerto Madryn in December?

The sea averages 15.8°C in December — too cold for most swimmers.

How hot is Puerto Madryn in December?

Expect 26.5°C in the afternoon and 14.3°C at night, averaged over the last 10 years.

Does it rain a lot in Puerto Madryn in December?

Around 4 days with rain (≥ 1 mm) in the month — 12% of days.

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