Buenos Aires
Long term weather forecast
Long term weather forecast

March weather forecast and Climate
Buenos Aires, Argentina

March is the transitional month between summer and autumn and is characterized by temperatures ranging between 64.4°F (18°C) and 80.2°F (26.8°C) making it another warm month of the year. Carry an umbrella since the rain will inevitably fall and is still high measuring 6.1" (154.9mm) and falling for an average of nine days in the month.
The locals love to engage in sunbathing activities because the sun is not as hot and the sea temperature is favorable at 71.6°F (22°C).
  • Average high temperature in March: 26.8°C

Warmest month (with highest average high temperature) is January (30.4°C).
Month with lowest average high temperature is July (16°C).

  • Average low temperature in March: 18°C

Month with highest average low temperature is January (20.2°C).
Coldest month (with lowest average low temperature) is July (7.7°C).

  • Average humidity in March: 72%

Months with highest relative humidity are June and July (79%).
Month with lowest relative humidity is December (64%).

  • Average rainfall in March: 172.3mm

Wettest month (with highest rainfall) is March (172.3mm).
Driest month (with lowest rainfall) is June (54.8mm).

  • Average rainfall days in March: 10 days

Month with highest number of rainy days is March (10 days).
Month with lowest number of rainy days is May (6.6 days).

  • Average sea temperature in March: 22.7°C

Best month for swimming (with highest average sea temperature) is January (25°C).
Coldest month (with lowest average sea temperature) is July (11.9°C).

  • Average daylight in March: 12h

Months with longest days are January, November and December (Average daylight: 14h).
Months with shortest days are May, June and July (Average daylight: 10h).

  • Average sunshine in March: 6.8h

Month with most sunshine is January (Average sunshine: 8.9h).
Months with least sunshine are June and July (Average sunshine: 4.8).

  • Average UV index in March: 9

Months with highest UV index are January and December (UV index 12).
Months with lowest UV index are June and July (UV index 2).