Puerto Madryn Weather in May
What's the weather like in Puerto Madryn (Chubut) in May 2026?
The climate in Puerto Madryn during May can be summarized as mild and dry.
May is in the fall / autumn in Puerto Madryn and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 4°C (40°F) is normal.
| Daytime temperature | 15.8°C 60.4°F |
|---|---|
| Nightly temperature | 4.4°C 39.9°F |
| Average temperature | 10.1°C 50.2°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 20 mm 0.8 ins |
| Rainy days | 5 days |
| Sea temperature | 13.7°C 56.6°F |
| Humidity | 62% |
| Windspeed | 18.7kph 12 mph |
On average May is the wettest month of the year in Puerto Madryn with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
May temperatures in Puerto Madryn
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Puerto Madryn in May 2025.
Other monthly averages
Puerto Madryn weather stats
| Hottest month: | January | 28.1°C 82.6°F |
|---|---|---|
| Driest month: | August | 9mm 0.4ins |
| Sunniest month: | February | 10.1hrs |
| Coldest month: | July | 11.6°C 52.9°F |
| Wettest month: | May | 20mm 0.8ins |
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