Weather in San Juan: April
| Average day temperature: | 73.6°F | |
| Average night temperature: | 61.1°F | |
| Number of sunny days: | 25 days | |
| Day length: | 10.9 - 11.7 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| San Juan |
weather in
May
May
| San Juan |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 83°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during April were 72.1°F and 61.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in San Juan in April is 0.1 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April 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 April is: 9.6.
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: 14:26
April 27, monday
1500

64°F
SW
9 mph
9 mph
1800

66°F
SW
8 mph
8 mph
2100

55°F
N
7 mph
7 mph
April 28, tuesday
0000

54°F
N
11 mph
11 mph
0300

52°F
N
11 mph
11 mph
0600

48°F
N
7 mph
7 mph
0900

52°F
N
6 mph
6 mph
1200

63°F
SW
9 mph
9 mph




























