5-Day Weather Forecast, San Juan

Wed   Dec 18

29°C | 24°C

E 7 m/s

1.7 mm

partly cloudy and rain

hourly forecast

Thu   Dec 19

29°C | 24°C

SE 7 m/s

3.9 mm

broken clouds and rain

hourly forecast

Fri   Dec 20

30°C | 24°C

E 7 m/s

1.2 mm

partly cloudy and rain

hourly forecast

Sat   Dec 21

30°C | 24°C

S 6 m/s

broken clouds and no rain

Sun   Dec 22

30°C | 24°C

NE 6 m/s

0.8 mm

broken clouds and chance of rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for San Juan. Check out our December climate page to see if the current temperatures in San Juan is typical for this time of year.