Rosario Weather in May

What's the weather like in Rosario (Colonia) in May 2024?

The climate in Rosario during May can be summarized as mild and a little damp.

May is in the fall / autumn in Rosario and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.

Rosario weather averages (imperial / metric)
Daytime temperature 18.6°C 65.5°F
Nightly temperature 10.2°C 50.4°F
Average temperature 14.4°C 57.9°F
Daily sunshine 5.8 hrs
Avg rainfall 81 mm 3.2 ins
Rainy days 8 days
Sea temperature 16.3°C 61.3°F
Humidity 79%
Windspeed 14.4kph 9 mph

On average May is the 5th driest month of the year in Rosario with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

May temperatures in Rosario

Rosario average temperature in May

May rainfall

Rosario average rain in May

May hourly sunshine

Rosario 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 Rosario in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Rosario weather stats

Rosario weather statistics
Hottest month: January 28.3°C 82.9°F
Driest month: June 68mm 2.7ins
Sunniest month: January 9.6hrs
Coldest month: July 14.8°C 58.6°F
Wettest month: March 105mm 4.1ins
Map showing location of Rosario (-34.31667, -57.35) Rosario map pin © Google

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