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 89.2°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.
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: 05:30
July 17, friday
0600
54°F
N
3 mph
3 mph
0900
54°F
N
6 mph
6 mph
1200
64°F
N
7 mph
7 mph
1500
70°F
NW
9 mph
9 mph
1800
68°F
N
14 mph
14 mph
2100
61°F
N
12 mph
12 mph
July 18, saturday
0000
57°F
N
14 mph
14 mph
0300
55°F
N
9 mph
9 mph
