Santa María Weather in March

What's the weather like in Santa María (Misiones) in March 2025?

The climate in Santa María during March can be summarized as hot, humid and wet.

March is in the fall / autumn in Santa María and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 20°C (67°F) is normal.

Santa María weather averages (imperial / metric)
Daytime temperature 30.1°C 86.2°F
Nightly temperature 19.5°C 67.1°F
Average temperature 24.8°C 76.6°F
Daily sunshine 7.4 hrs
Avg rainfall 155 mm 6.1 ins
Rainy days 10 days
Sea temperature 24°C 75.1°F
Humidity 74%
Windspeed 9.4kph 6 mph

On average March is the 5th wettest month of the year in Santa María with around 155mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

March temperatures in Santa María

Santa María average temperature in March

March rainfall

Santa María average rain in March

March hourly sunshine

Santa María average rain in March

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 Santa María in March 2024.

Other monthly averages

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UV index Best time to go?

Santa María weather stats

Santa María weather statistics
Hottest month: January 31.9°C 89.4°F
Driest month: July 122mm 4.8ins
Sunniest month: December 8.9hrs
Coldest month: June 20.7°C 69.3°F
Wettest month: October 182mm 7.2ins
Map showing location of Santa María (-27.90356, -55.38541) Santa María map pin © Google

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