San Juan Weather in April

What's the weather like in San Juan (San Juan) in April 2023?

The climate in San Juan during April can be summarized as hot, humid and wet.

April is in the spring in San Juan and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 21°C (70°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 28.5°C 83.3°F
Nightly temperature 21.3°C 70.3°F
Average temperature 24.9°C 76.8°F
Daily sunshine 9.4 hrs
Avg rainfall 121 mm 4.8 ins
Rainy days 14 days
Sea temperature 26.7°C 80.1°F
Humidity 72%
Windspeed 15.8kph 10 mph

On average April is the 4th driest month of the year in San Juan with around 121mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

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

April temperatures in San Juan

San Juan average temperature in April

April rainfall

San Juan average rain in April

April hourly sunshine

San Juan average rain in April

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 April 2022.

Other monthly averages

Best places to visit in April

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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