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Monthly weather forecast in San Juan
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
22
+28
+22
22 December, sun
+28
+22
Feels like
+25
699 mmHg
28%
5.9
m/s
SE
22 December, Sunday. day, 28°; night, 22°; clear
23
+29
+22
23 December, mon
+29
+22
Feels like
+26
699 mmHg
25%
4.5
m/s
SE
23 December, Monday. day, 29°; night, 22°; clear
24
+33
+23
24 December, tue
+33
+23
Feels like
+30
697 mmHg
18%
4
m/s
N
24 December, Tuesday. day, 33°; night, 23°; clear
25
+31
+25
25 December, wed
+31
+25
Feels like
+27
698 mmHg
20%
5.5
m/s
S
25 December, Wednesday. day, 31°; night, 25°; clear
26
+29
+23
26 December, thu
+29
+23
Feels like
+27
699 mmHg
33%
4.1
m/s
S
26 December, Thursday. day, 29°; night, 23°; clear
27
+29
+23
27 December, fri
+29
+23
Feels like
+27
699 mmHg
30%
4.5
m/s
SE
27 December, Friday. day, 29°; night, 23°; clear
28
December
+36
+25
28 December, sat
+36
+25
Feels like
+33
704 mmHg
32%
4.3
m/s
SE
Climate normal
+30
+23
28 December, Saturday. day, 36°; night, 25°; thunderstorm
29
+38
+22
29 December, sun
+38
+22
Feels like
+34
701 mmHg
31%
5.7
m/s
NE
Climate normal
+29
+24
29 December, Sunday. day, 38°; night, 22°; thunderstorm
30
+37
+23
30 December, mon
+37
+23
Feels like
+33
699 mmHg
40%
5.6
m/s
E
Climate normal
+32
+23
30 December, Monday. day, 37°; night, 23°; thunderstorm
31
+34
+25
31 December, tue
+34
+25
Feels like
+29
701 mmHg
46%
7.2
m/s
S
Climate normal
+32
+23
31 December, Tuesday. day, 34°; night, 25°; thunderstorm
1 January
+32
+24
1 January, wed
+32
+24
Feels like
+25
704 mmHg
48%
7.4
m/s
S
Climate normal
+27
+23
1 January, Wednesday. day, 32°; night, 24°; rain
2
+36
+25
2 January, thu
+36
+25
Feels like
+30
702 mmHg
40%
4.5
m/s
S
Climate normal
+28
+22
2 January, Thursday. day, 36°; night, 25°; thunderstorm
3
+35
+24
3 January, fri
+35
+24
Feels like
+28
702 mmHg
42%
5.3
m/s
S
Climate normal
+30
+22
3 January, Friday. day, 35°; night, 24°; light rain
4
+34
+24
4 January, sat
+34
+24
Feels like
+28
704 mmHg
48%
5.2
m/s
S
Climate normal
+28
+23
4 January, Saturday. day, 34°; night, 24°; partly cloudy
5
+35
+24
5 January, sun
+35
+24
Feels like
+29
704 mmHg
50%
5.6
m/s
SE
Climate normal
+30
+23
5 January, Sunday. day, 35°; night, 24°; light rain
6
+35
+24
6 January, mon
+35
+24
Feels like
+29
703 mmHg
51%
5.8
m/s
S
Climate normal
+28
+24
6 January, Monday. day, 35°; night, 24°; rain
7
+33
+25
7 January, tue
+33
+25
Feels like
+27
703 mmHg
53%
6.7
m/s
SE
Climate normal
+28
+23
7 January, Tuesday. day, 33°; night, 25°; partly cloudy
8
+33
+25
8 January, wed
+33
+25
Feels like
+27
704 mmHg
51%
6.6
m/s
S
Climate normal
+29
+23
8 January, Wednesday. day, 33°; night, 25°; partly cloudy
9
+29
+18
9 January, thu
+29
+18
Feels like
+22
690 mmHg
51%
7.8
m/s
SE
Climate normal
+30
+24
9 January, Thursday. day, 29°; night, 18°; partly cloudy
10
+29
+19
10 January, fri
+29
+19
Feels like
+21
650 mmHg
55%
6.4
m/s
E
Climate normal
+28
+23
10 January, Friday. day, 29°; night, 19°; light rain
11
+25
+18
11 January, sat
+25
+18
Feels like
+19
651 mmHg
63%
6.7
m/s
E
Climate normal
+30
+22
11 January, Saturday. day, 25°; night, 18°; light rain
12
+27
+19
12 January, sun
+27
+19
Feels like
+20
649 mmHg
56%
5.9
m/s
NE
Climate normal
+29
+23
12 January, Sunday. day, 27°; night, 19°; partly cloudy
13
+30
+20
13 January, mon
+30
+20
Feels like
+22
648 mmHg
50%
5.7
m/s
NE
Climate normal
+30
+24
13 January, Monday. day, 30°; night, 20°; mostly clear
14
+30
+21
14 January, tue
+30
+21
Feels like
+23
648 mmHg
46%
5.3
m/s
E
Climate normal
+31
+25
14 January, Tuesday. day, 30°; night, 21°; clear
15
+30
+21
15 January, wed
+30
+21
Feels like
+23
648 mmHg
47%
5.9
m/s
NE
Climate normal
+30
+25
15 January, Wednesday. day, 30°; night, 21°; mostly clear
16
+34
+22
16 January, thu
+34
+22
Feels like
+27
645 mmHg
35%
3.6
m/s
E
Climate normal
+31
+24
16 January, Thursday. day, 34°; night, 22°; clear
17
+30
+19
17 January, fri
+30
+19
Feels like
+22
645 mmHg
29%
5.2
m/s
SE
Climate normal
+30
+25
17 January, Friday. day, 30°; night, 19°; clear
18
+29
+18
18 January, sat
+29
+18
Feels like
+20
646 mmHg
25%
4
m/s
E
Climate normal
+29
+23
18 January, Saturday. day, 29°; night, 18°; clear
19
+27
+17
19 January, sun
+27
+17
Feels like
+18
648 mmHg
29%
5.8
m/s
SW
Climate normal
+29
+24
19 January, Sunday. day, 27°; night, 17°; light rain
20
+28
+19
20 January, mon
+28
+19
Feels like
+19
649 mmHg
47%
6.5
m/s
E
Climate normal
+29
+23
20 January, Monday. day, 28°; night, 19°; mostly clear
21
+28
+19
21 January, tue
+28
+19
Feels like
+20
648 mmHg
47%
6.5
m/s
E
Climate normal
+29
+24
21 January, Tuesday. day, 28°; night, 19°; mostly clear
22
+28
+18
22 January, wed
+28
+18
Feels like
+20
649 mmHg
53%
5.9
m/s
E
Climate normal
+30
+23
22 January, Wednesday. day, 28°; night, 18°; rain
23
+25
+18
23 January, thu
+25
+18
Feels like
+18
649 mmHg
58%
6
m/s
E
Climate normal
+30
+24
23 January, Thursday. day, 25°; night, 18°; light rain
24
+25
+17
24 January, fri
+25
+17
Feels like
+17
649 mmHg
55%
5.9
m/s
E
Climate normal
+28
+24
24 January, Friday. day, 25°; night, 17°; light rain
25
+26
+18
25 January, sat
+26
+18
Feels like
+19
650 mmHg
54%
5.6
m/s
E
Climate normal
+27
+23
25 January, Saturday. day, 26°; night, 18°; light rain
Average for 30 days
19
sunny days
5
days with precipitation
6
cloudy days
19 sunny days; 5 days with precipitation; 6 cloudy days;
46
%
air humidity
5.8
m/s
Wind
E
10
mm of precipitation
(12% of annual average)
air humidity 46%; 10 millimeters of precipitation (12% of annual average); Wind easterly 5.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
NE
E
S
S
S
S
S
SE
S
SE
S
SE
E
E
NE
NE
E
NE
E
SE
E
SW
E
E
E
E
E
E
E
28
Average data for 10 years
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Daytime temperature
Night-time temperature
