The hourly weather in San Juan
This graph shows the temperature for the next 48 hours in San Juan, indicated in degrees Celsius.
Precipitation per hour in San Juan
This graph shows the precipitation for the next 48 hours in San Juan, measured in millimeters.UV index per hour in San Juan
This graph shows the UV index for the next 48 hours in San Juan.Tuesday
weather
max/min
rain
wind
uv
18:00
0°
0,0 mm
30
19:00
-1°
0,0 mm
30
20:00
1°
0,0 mm
40
21:00
0°
0,0 mm
40
22:00
-2°
0,0 mm
30
23:00
-3°
0,0 mm
10
Wednesday
weather
max/min
rain
wind
uv
00:00
-3°
0,0 mm
20
01:00
-3°
0,0 mm
10
02:00
-4°
0,0 mm
10
03:00
-4°
0,0 mm
10
04:00
-5°
0,0 mm
20
05:00
-6°
0,0 mm
20
06:00
-6°
0,0 mm
20
07:00
-6°
0,0 mm
20
08:00
-5°
0,0 mm
20
09:00
-5°
0,0 mm
20
10:00
-5°
0,0 mm
20
11:00
-4°
0,0 mm
20
12:00
-2°
0,0 mm
21
13:00
0°
0,0 mm
21
14:00
1°
0,0 mm
31
15:00
1°
0,0 mm
31
16:00
2°
0,1 mm
41
17:00
2°
0,0 mm
50
18:00
2°
0,1 mm
50
19:00
3°
0,0 mm
50
20:00
3°
0,0 mm
50
21:00
3°
0,0 mm
50
22:00
3°
0,0 mm
50
23:00
2°
0,0 mm
60
Thursday
weather
max/min
rain
wind
uv
00:00
2°
0,0 mm
50
01:00
2°
0,0 mm
50
02:00
2°
0,0 mm
50
03:00
2°
0,0 mm
50
04:00
2°
0,0 mm
50
05:00
1°
0,0 mm
50
06:00
1°
0,0 mm
50
07:00
1°
0,0 mm
40
08:00
1°
0,0 mm
40
09:00
1°
0,0 mm
40
10:00
1°
0,0 mm
40
11:00
1°
0,0 mm
30
12:00
1°
0,0 mm
31
13:00
2°
0,0 mm
31
14:00
2°
0,0 mm
32
15:00
2°
0,0 mm
22
16:00
1°
0,0 mm
21
17:00
-1°
0,0 mm
21
Average weather in San Juan per month
Click on a month below to see in detail how the weather typically is in San Juan and what to expect. Based on the historical weather data of San Juan, you can view the average temperature, precipitation, wind, and UV index for each day of the month.