San Juan Weather in April

San Juan in April sees high temperatures, with highs around 30°C (86°F) and overnight lows of 25°C (77°F). Around 38 mm (1.5 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in San Juan in April

Expect around 6 days of rain based on historical data, with 38 mm (1.5 in) average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in San Juan in April

If you're visiting San Juan in April, expect highs of 30°C (86°F) and overnight lows around 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 April

The month enjoys around 238 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in April

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 your ideal day consists of dry skies and pleasant temperatures, January, February and March typically offer the best circumstances for San Juan.