San Juan Weather in March

What's the weather like in San Juan (San Juan) in March 2022?

The climate in San Juan during March can be summarized as hot, humid and reasonably dry.

March is in the spring in San Juan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (69°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 27.7°C 81.8°F
Nightly temperature 20.6°C 69°F
Average temperature 24.1°C 75.4°F
Daily sunshine 9.6 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 15 days
Sea temperature 26.2°C 79.2°F
Humidity 72%
Windspeed 16.2kph 10 mph

On average March is the driest month of the year in San Juan with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 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 2022.

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: August 30.2°C 86.4°F
Driest month: March 79mm 3.1ins
Sunniest month: March 9.6hrs
Coldest month: February 26.9°C 80.4°F
Wettest month: August 195mm 7.7ins
Map showing location of San Juan (18.46633, -66.10572)

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