Weather in San Juan: August
| Average day temperature: | 63.4°F | |
| Average night temperature: | 50.4°F | |
| Number of sunny days: | 27 days | |
| Day length: | 10.6 - 11.4 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.2 in. | |
| more information | ||
14 days
forecast
forecast
| San Juan |
weather in
September
September
| San Juan |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 76°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during August were 62.2°F and 50.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in San Juan in August is 0.2 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.3 mph
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 August is: 9.4.
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: 22:31
January 13, tuesday
0000

82°F
W
1 mph
1 mph
0300

79°F
SE
4 mph
4 mph
0600

68°F
N
32 mph
32 mph
0900

70°F
N
24 mph
24 mph
1200

77°F
N
18 mph
18 mph
1500

82°F
NW
16 mph
16 mph
1800

84°F
N
14 mph
14 mph
2100

79°F
N
5 mph
5 mph



























