Weather in San Juan, Puerto Rico in March

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

March is a hot and rainy time for sunbathing in San Juan. March 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 March.

Temperature in San Juan in March

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

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

The average minimum temperature in San Juan in March is 23°. The minimum temperature is 22° in the previous month and 23° in the next month.

Sunshine in San Juan in March

The average day light hours per day in San Juan in March are 12 and there are 8.4 hours of sunshine per day on average during March making it a sunny month with few clouds.

The ultraviolet index in San Juan in March is typically 12.4 during March. 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 March

The average sea water temperature in San Juan in March is 26.2° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in San Juan in March

The average total rainfall in San Juan in March is 71.4cm and on average there are 15.5 rainy days in March making it a wet time to visit the beach.

Humidity in San Juan in March

The maximum dew point (an indicator of humidity) in San Juan in March is 21° 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 22° in the next month.

The average maximum relative humidity in San Juan in March is typically 84.7%. The maximum relative humidity is 87.6% in the previous month and 86.1% in the next month.

The average relative humidity in San Juan in March is typically 70.6%. The average relative humidity is 73.5% in the previous month and 72.6% in the next month.

Wind Speed in San Juan in March

The average maximum wind speed in San Juan in March is typically 30kmh. The average maximum wind speed is 31kmh in the previous month and 30kmh in the next month.

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

The average wind direction in San Juan in March is from the East-Northeast.

Monthly Averages

Suggested Beaches in March

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