Arroyo Seco Weather in May

What's the weather like in Arroyo Seco (Santa Fe) in May 2025?

The climate in Arroyo Seco during May can be summarized as mild and reasonably dry.

May is in the fall / autumn in Arroyo Seco and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 9°C (47°F) is normal.

Arroyo Seco weather averages (imperial / metric)
Daytime temperature 20.3°C 68.5°F
Nightly temperature 8.5°C 47.3°F
Average temperature 14.4°C 57.9°F
Daily sunshine 6.6 hrs
Avg rainfall 50 mm 2 ins
Rainy days 6 days
Sea temperature 16.7°C 62°F
Humidity 82%
Windspeed 10.8kph 7 mph

On average May is the 4th driest month of the year in Arroyo Seco with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

May temperatures in Arroyo Seco

Arroyo Seco average temperature in May

May rainfall

Arroyo Seco average rain in May

May hourly sunshine

Arroyo Seco average rain in May

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 Arroyo Seco in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Arroyo Seco weather stats

Arroyo Seco weather statistics
Hottest month: January 30.6°C 87.1°F
Driest month: August 37mm 1.5ins
Sunniest month: November 10.1hrs
Coldest month: June 16.2°C 61.2°F
Wettest month: March 148mm 5.8ins
Map showing location of Arroyo Seco (-33.15489, -60.50863) Arroyo Seco map pin © Google

Locations nearby

Top Argentina locations