Please click on any column to get detailed information about San Juan weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in San Juan is january. The average daily temp is 89.4°F. The average nightly temp is 75.8°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
weather in
December
December
| San Juan |
14 days
forecast
forecast
| San Juan |
current
weather
weather
| San Juan |
7 days
forecast
forecast
| San Juan |
Best time for vacation in San Juan
San Juan on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
San Juan
Local time: 06:04
December 23, tuesday
0900
77°F
NW
4 mph
4 mph
1200
88°F
W
7 mph
7 mph
1500
93°F
W
9 mph
9 mph
1800
95°F
NW
10 mph
10 mph
2100
88°F
NW
15 mph
15 mph
December 24, wednesday
0000
84°F
NE
7 mph
7 mph
0300
81°F
S
7 mph
7 mph
0600
77°F
SE
2 mph
2 mph
