San Juan Weather Forecast
- 79
- 86
Rain Showers
- 78
- 86
Rain Showers
- 79
- 86
Mostly Sunny
- 78
- 86
Rain Showers
- 77
- 84
Rain Showers
- 77
- 85
Rain Showers
Today 4 Dec San Juan and Vicinity
Sunny this Morning, then partly cloudy with isolated Showers this afternoon. Highs around 87. Temperature falling this afternoon. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 4 Dec San Juan and Vicinity
Partly cloudy in the Evening, then becoming variably cloudy. Scattered Showers. Lows around 80. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
San Juan Temperature Statistics
December Temperature
San Juan Fernando Luis Ribas Dominicci (0.6 miles)
Lowest 1 December, 2023
80.6 °FAverage December
83.1 °FHighest 1 December, 2023
84.2 °F
Climate (2018–Present)
San Juan Fernando Luis Ribas Dominicci (0.6 miles)
Average Low 2018–2023
77.6 °FAverage 2018–2023
82.4 °FAverage High 2018–2023
85.1 °F