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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
15
+21
+13
15 September, sun
+21
+13
Feels like
+17
704 mmHg
31%
4.5
m/s
S
15 September, Sunday. day, 21°; night, 13°; clear
16
September
+28
+17
16 September, mon
+28
+17
Feels like
+17
707 mmHg
29%
7.7
m/s
NE
Climate normal
+21
+13
16 September, Monday. day, 28°; night, 17°; partly cloudy
17
+28
+14
17 September, tue
+28
+14
Feels like
+18
702 mmHg
26%
7.5
m/s
S
Climate normal
+21
+14
17 September, Tuesday. day, 28°; night, 14°; mostly clear
18
+32
+18
18 September, wed
+32
+18
Feels like
+21
699 mmHg
22%
6.3
m/s
N
Climate normal
+21
+14
18 September, Wednesday. day, 32°; night, 18°; partly cloudy
19
+31
+14
19 September, thu
+31
+14
Feels like
+17
699 mmHg
13%
11.4
m/s
W
Climate normal
+21
+14
19 September, Thursday. day, 31°; night, 14°; clear
20
+28
+17
20 September, fri
+28
+17
Feels like
+17
700 mmHg
21%
4.6
m/s
S
Climate normal
+22
+15
20 September, Friday. day, 28°; night, 17°; partly cloudy
21
+31
+16
21 September, sat
+31
+16
Feels like
+16
697 mmHg
23%
8.9
m/s
SW
Climate normal
+18
+14
21 September, Saturday. day, 31°; night, 16°; partly cloudy
22
+24
+13
22 September, sun
+24
+13
Feels like
+13
703 mmHg
29%
6.1
m/s
S
Climate normal
+20
+12
22 September, Sunday. day, 24°; night, 13°; partly cloudy
23
+26
+15
23 September, mon
+26
+15
Feels like
+15
703 mmHg
36%
5.2
m/s
SE
Climate normal
+23
+14
23 September, Monday. day, 26°; night, 15°; mostly clear
24
+30
+17
24 September, tue
+30
+17
Feels like
+17
698 mmHg
36%
7.5
m/s
NW
Climate normal
+22
+15
24 September, Tuesday. day, 30°; night, 17°; mostly clear
25
+26
+15
25 September, wed
+26
+15
Feels like
+15
700 mmHg
33%
7.2
m/s
SW
Climate normal
+21
+15
25 September, Wednesday. day, 26°; night, 15°; mostly clear
26
+25
+14
26 September, thu
+25
+14
Feels like
+14
705 mmHg
40%
6.7
m/s
SE
Climate normal
+21
+14
26 September, Thursday. day, 25°; night, 14°; clear
27
+26
+14
27 September, fri
+26
+14
Feels like
+15
706 mmHg
48%
6.8
m/s
S
Climate normal
+21
+13
27 September, Friday. day, 26°; night, 14°; mostly clear
28
+26
+10
28 September, sat
+26
+10
Feels like
+16
706 mmHg
53%
4.3
m/s
S
Climate normal
+20
+13
28 September, Saturday. day, 26°; night, 10°; mostly clear
29
+23
+10
29 September, sun
+23
+10
Feels like
+13
651 mmHg
39%
3.8
m/s
E
Climate normal
+23
+14
29 September, Sunday. day, 23°; night, 10°; mostly clear
30
+19
+9
30 September, mon
+19
+9
Feels like
+9
654 mmHg
57%
6.3
m/s
E
Climate normal
+22
+14
30 September, Monday. day, 19°; night, 9°; mostly clear
1 October
+10
+5
1 October, tue
+10
+5
Feels like
+3
658 mmHg
76%
5.7
m/s
E
Climate normal
+20
+13
1 October, Tuesday. day, 10°; night, 5°; light rain
2
+17
+7
2 October, wed
+17
+7
Feels like
+6
653 mmHg
58%
6.7
m/s
E
Climate normal
+23
+14
2 October, Wednesday. day, 17°; night, 7°; mostly clear
3
+20
+8
3 October, thu
+20
+8
Feels like
+8
652 mmHg
33%
5.1
m/s
E
Climate normal
+25
+16
3 October, Thursday. day, 20°; night, 8°; clear
4
+20
+9
4 October, fri
+20
+9
Feels like
+9
652 mmHg
47%
6.2
m/s
E
Climate normal
+25
+16
4 October, Friday. day, 20°; night, 9°; mostly clear
5
+22
+12
5 October, sat
+22
+12
Feels like
+11
650 mmHg
47%
7
m/s
E
Climate normal
+23
+16
5 October, Saturday. day, 22°; night, 12°; clear
6
+26
+11
6 October, sun
+26
+11
Feels like
+14
646 mmHg
28%
3.7
m/s
E
Climate normal
+23
+15
6 October, Sunday. day, 26°; night, 11°; mostly clear
7
+26
+13
7 October, mon
+26
+13
Feels like
+14
646 mmHg
21%
3.2
m/s
E
Climate normal
+21
+14
7 October, Monday. day, 26°; night, 13°; partly cloudy
8
+26
+12
8 October, tue
+26
+12
Feels like
+14
647 mmHg
18%
4.7
m/s
SE
Climate normal
+21
+14
8 October, Tuesday. day, 26°; night, 12°; mostly clear
9
+23
+12
9 October, wed
+23
+12
Feels like
+12
648 mmHg
30%
4.7
m/s
E
Climate normal
+22
+14
9 October, Wednesday. day, 23°; night, 12°; clear
10
+26
+13
10 October, thu
+26
+13
Feels like
+14
646 mmHg
23%
3.8
m/s
E
Climate normal
+22
+15
10 October, Thursday. day, 26°; night, 13°; mostly clear
11
+24
+12
11 October, fri
+24
+12
Feels like
+14
648 mmHg
24%
4.3
m/s
E
Climate normal
+23
+14
11 October, Friday. day, 24°; night, 12°; mostly clear
12
+26
+14
12 October, sat
+26
+14
Feels like
+15
649 mmHg
31%
5.4
m/s
E
Climate normal
+24
+15
12 October, Saturday. day, 26°; night, 14°; clear
13
+27
+14
13 October, sun
+27
+14
Feels like
+17
649 mmHg
34%
3.5
m/s
E
Climate normal
+23
+16
13 October, Sunday. day, 27°; night, 14°; clear
14
+23
+14
14 October, mon
+23
+14
Feels like
+15
651 mmHg
52%
4.8
m/s
SE
Climate normal
+24
+15
14 October, Monday. day, 23°; night, 14°; light rain
15
+21
+13
15 October, tue
+21
+13
Feels like
+13
649 mmHg
67%
6.3
m/s
E
Climate normal
+23
+16
15 October, Tuesday. day, 21°; night, 13°; rain
Average data for 10 years
Next, the average data for 10 years
16
+25
+15
16 October, wed
+25
+15
Feels like
+21
702 mmHg
25%
4.5
m/s
SE
16 October, Wednesday. day, 25°; night, 15°; clear
17
+26
+18
17 October, thu
+26
+18
Feels like
+22
701 mmHg
25%
5.1
m/s
S
17 October, Thursday. day, 26°; night, 18°; clear
18
+26
+17
18 October, fri
+26
+17
Feels like
+22
700 mmHg
23%
4.8
m/s
S
18 October, Friday. day, 26°; night, 17°; clear
19
+27
+17
19 October, sat
+27
+17
Feels like
+22
699 mmHg
18%
5.8
m/s
S
19 October, Saturday. day, 27°; night, 17°; clear
Average for 30 days
21
sunny days
3
days with precipitation
6
cloudy days
21 sunny days; 3 days with precipitation; 6 cloudy days;
36
%
air humidity
5.8
m/s
Wind
E
2
mm of precipitation
(3% of annual average)
air humidity 36%; 2 millimeters of precipitation (3% of annual average); Wind easterly 5.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
S
N
W
S
SW
S
SE
NW
SW
SE
S
S
E
E
E
E
E
E
E
E
E
SE
E
E
E
E
E
SE
E
16
Average data for 10 years
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Daytime temperature
Night-time temperature
