Weather in San Juan in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 59.6°F | 58.8°F | 63.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 46.8°F | 45.5°F | 50.4°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 26 days | 28 days | 27 days | |||
| Day length: | ||||||
| Day length: | 10.1 - 10.2 h. | 10.1 - 10.6 h. | 10.6 - 11.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 0 days | 0 days | 0 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.0 in. | 0.1 in. | 0.2 in. | |||
current
weather
weather
| San Juan |
monthly
weather
weather
| San Juan |
weather in
December
December
| San Juan |
14 days
forecast
forecast
| San Juan |
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| San Juan |
weather in
spring
spring
| San Juan |
weather in
summer
summer
| San Juan |
weather in
autumn
autumn
| San Juan |
Wind speed, mph
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.
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: 05:01
December 05, friday
0600

79°F
S
3 mph
3 mph
0900

86°F
N
2 mph
2 mph
1200

91°F
N
20 mph
20 mph
1500

95°F
N
18 mph
18 mph
1800

93°F
N
21 mph
21 mph
2100

73°F
NW
16 mph
16 mph
December 06, saturday
0000

70°F
NE
9 mph
9 mph
0300

72°F
E
6 mph
6 mph



























