San Juan Weather in March

What's the weather like in San Juan (San Juan) in March 2024?

The climate in San Juan during March can be summarized as warm and dry.

March is in the fall / autumn in San Juan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 14°C (57°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 29°C 84.2°F
Nightly temperature 14°C 57.2°F
Average temperature 21.5°C 70.7°F
Daily sunshine 9.4 hrs
Avg rainfall 11 mm 0.4 ins
Rainy days 4 days
Sea temperature 19°C 66.2°F
Humidity 57%
Windspeed 7.2kph 5 mph

On average March is the 3rd wettest month of the year in San Juan with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

March temperatures in San Juan

San Juan average temperature in March

March rainfall

San Juan average rain in March

March hourly sunshine

San Juan 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 San Juan in March 2024.

Other monthly averages

Best places to visit in March

UV index Best time to go?

San Juan weather stats

San Juan weather statistics
Hottest month: January 33.3°C 91.9°F
Driest month: May 2mm 0.1ins
Sunniest month: November 11.4hrs
Coldest month: July 15.3°C 59.5°F
Wettest month: January 19mm 0.7ins
Map showing location of San Juan (-31.5375, -68.53639) San Juan map pin © Google

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