Monthly Historical AveragesAlto San Juan, SJ
Average Temperature
High
27°
Feels 28
Low
16°
Feels 16
Average Precipitation
9 Days
29.6mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 2, 2026
Day
22°Feels 22
Wind
7 km/h SW
Gust
11 km/h
Humidity
72%
P.O.P
90%
Rain
2-4 mm
Night
17°Feels 17
Wind
3 km/h E
Gust
5 km/h
Humidity
95%
P.O.P
40%
Rain
~1 mm
Historical AveragesJan 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity