Weather in San Juan: July
| Average day temperature: | 58.8°F | |
| Average night temperature: | 45.6°F | |
| Number of sunny days: | 28 days | |
| Day length: | 10.1 - 10.6 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| San Juan |
weather in
August
August
| San Juan |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 77°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during July were 58.7°F and 46.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in San Juan in July is 0.0 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 6.2 mph It makes July one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 9.2.
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: 08:16
August 06, thursday
0900

54°F
N
16 mph
16 mph
1200

57°F
N
24 mph
24 mph
1500

61°F
N
17 mph
17 mph
1800

59°F
N
17 mph
17 mph
2100

54°F
N
10 mph
10 mph
August 07, friday
0000

50°F
N
6 mph
6 mph
0300

46°F
N
4 mph
4 mph
0600

45°F
NW
2 mph
2 mph





























