Typical Weather

Weather in San Juan in May

How warm is it in San Juan in May?

In May the typical daytime high in San Juan is 32.1 °C on average, from 31.7 °C at the start to 32.4 °C at the end of the month.

That is 0.9 °C warmer than in April and 0.9 °C cooler than in June.

The last 10 years were 1.6 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

Measured at the weather station Ponce, 66 km away.