San Juan Weather in March

San Juan in March sees high daytime temperatures of 29°C (84°F) and nighttime lows of 25°C (77°F). With just 32 mm (1.3 in) of rainfall on average, it's the driest month of the year.

Rainfall in San Juan in March

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. Rain is expected on roughly 9 days, totalling around 32 mm (1.3 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in San Juan in March

The temperature in San Juan in March is excellent. Daytime highs reach 29°C (84°F), with nights dropping to 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in San Juan in March

With approximately 247 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in March

With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If you favor pleasant temperatures and minimal rainfall, March is one of the best months to visit San Juan.