Weather in San Juan, Puerto Rico in April

So you're interested in going to San Juan, Puerto Rico in April

April is a hot and very rainy time for sunbathing in San Juan. April is an excellent month for swimming in San Juan with very warm sea temperatures. Consider visiting San Juan in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for April.

Temperature in San Juan in April

The average maximum temperature in San Juan in April is 30°. The average maximum temperature is 29° in the previous month and 31° in the next month.

The average temperature in San Juan in April is 27°. The average temperature ranges is 26° in the previous month and 28° in the next month.

The average minimum temperature in San Juan in April is 23°. The minimum temperature is 23° in the previous month and 24° in the next month.

Sunshine in San Juan in April

The average day light hours per day in San Juan in April are 12.6 and there are 8.3 hours of sunshine per day on average during April making it a sunny month with few clouds.

The ultraviolet index in San Juan in April is typically 13.6 during April. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in San Juan in April

The average sea water temperature in San Juan in April is 27° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in San Juan in April

The average total rainfall in San Juan in April is 172.5cm and on average there are 19.1 rainy days in April making it a very wet time to visit the beach.

Humidity in San Juan in April

The maximum dew point (an indicator of humidity) in San Juan in April is 22° which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 21° in the previous month and 24° in the next month.

The average maximum relative humidity in San Juan in April is typically 86.1%. The maximum relative humidity is 84.7% in the previous month and 89.5% in the next month.

The average relative humidity in San Juan in April is typically 72.6%. The average relative humidity is 70.6% in the previous month and 76.8% in the next month.

Wind Speed in San Juan in April

The average maximum wind speed in San Juan in April is typically 30kmh. The average maximum wind speed is 30kmh in the previous month and 30kmh in the next month.

The average wind speed in San Juan in April is typically 13kmh. The average wind speed is 13kmh in the previous month and 12kmh in the next month.

The average wind direction in San Juan in April is from the East.

Monthly Averages

Suggested Beaches in April

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