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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
8
+20
+15
8 September, sun
+20
+15
Feels like
+16
702 mmHg
34%
5.5
m/s
S
8 September, Sunday. day, 20°; night, 15°; clear
9
+19
+12
9 September, mon
+19
+12
Feels like
+15
704 mmHg
31%
4.3
m/s
SE
9 September, Monday. day, 19°; night, 12°; clear
10
+20
+14
10 September, tue
+20
+14
Feels like
+16
704 mmHg
30%
4
m/s
E
10 September, Tuesday. day, 20°; night, 14°; clear
11
September
+21
+9
11 September, wed
+21
+9
Feels like
+13
707 mmHg
27%
5.9
m/s
S
Climate normal
+20
+13
11 September, Wednesday. day, 21°; night, 9°; partly cloudy
12
+24
+11
12 September, thu
+24
+11
Feels like
+15
703 mmHg
34%
4
m/s
SE
Climate normal
+18
+12
12 September, Thursday. day, 24°; night, 11°; mostly clear
13
+24
+12
13 September, fri
+24
+12
Feels like
+12
707 mmHg
31%
9.2
m/s
S
Climate normal
+21
+13
13 September, Friday. day, 24°; night, 12°; clear
14
+23
+12
14 September, sat
+23
+12
Feels like
+16
710 mmHg
30%
3.5
m/s
S
Climate normal
+20
+13
14 September, Saturday. day, 23°; night, 12°; clear
15
+26
+14
15 September, sun
+26
+14
Feels like
+18
707 mmHg
39%
4
m/s
SW
Climate normal
+21
+13
15 September, Sunday. day, 26°; night, 14°; clear
16
+26
+15
16 September, mon
+26
+15
Feels like
+15
705 mmHg
36%
5.9
m/s
NE
Climate normal
+21
+13
16 September, Monday. day, 26°; night, 15°; mostly clear
17
+29
+15
17 September, tue
+29
+15
Feels like
+17
701 mmHg
32%
5.5
m/s
NW
Climate normal
+21
+14
17 September, Tuesday. day, 29°; night, 15°; mostly clear
18
+30
+17
18 September, wed
+30
+17
Feels like
+17
698 mmHg
29%
6.9
m/s
NW
Climate normal
+21
+14
18 September, Wednesday. day, 30°; night, 17°; mostly clear
19
+20
+11
19 September, thu
+20
+11
Feels like
+8
702 mmHg
34%
10.8
m/s
S
Climate normal
+21
+14
19 September, Thursday. day, 20°; night, 11°; light rain
20
+22
+10
20 September, fri
+22
+10
Feels like
+11
707 mmHg
38%
4.5
m/s
W
Climate normal
+22
+15
20 September, Friday. day, 22°; night, 10°; clear
21
+20
+11
21 September, sat
+20
+11
Feels like
+9
707 mmHg
40%
7.7
m/s
S
Climate normal
+18
+14
21 September, Saturday. day, 20°; night, 11°; clear
22
+22
+13
22 September, sun
+22
+13
Feels like
+12
706 mmHg
49%
6
m/s
S
Climate normal
+20
+12
22 September, Sunday. day, 22°; night, 13°; mostly clear
23
+24
+12
23 September, mon
+24
+12
Feels like
+13
707 mmHg
50%
6.6
m/s
N
Climate normal
+23
+14
23 September, Monday. day, 24°; night, 12°; partly cloudy
24
+25
+12
24 September, tue
+25
+12
Feels like
+13
647 mmHg
27%
3.5
m/s
E
Climate normal
+22
+15
24 September, Tuesday. day, 25°; night, 12°; mostly clear
25
+16
+8
25 September, wed
+16
+8
Feels like
+7
654 mmHg
48%
6.9
m/s
E
Climate normal
+21
+15
25 September, Wednesday. day, 16°; night, 8°; mostly clear
26
+20
+11
26 September, thu
+20
+11
Feels like
+9
653 mmHg
59%
6.9
m/s
E
Climate normal
+21
+14
26 September, Thursday. day, 20°; night, 11°; mostly clear
27
+25
+11
27 September, fri
+25
+11
Feels like
+14
647 mmHg
30%
2.9
m/s
NW
Climate normal
+21
+13
27 September, Friday. day, 25°; night, 11°; clear
28
+22
+11
28 September, sat
+22
+11
Feels like
+11
649 mmHg
23%
5.3
m/s
E
Climate normal
+20
+13
28 September, Saturday. day, 22°; night, 11°; clear
29
+19
+11
29 September, sun
+19
+11
Feels like
+10
651 mmHg
65%
6.2
m/s
E
Climate normal
+23
+14
29 September, Sunday. day, 19°; night, 11°; rain
30
+15
+10
30 September, mon
+15
+10
Feels like
+9
653 mmHg
82%
5.9
m/s
E
Climate normal
+22
+14
30 September, Monday. day, 15°; night, 10°; rain
1 October
+20
+12
1 October, tue
+20
+12
Feels like
+11
651 mmHg
54%
4.2
m/s
E
Climate normal
+20
+13
1 October, Tuesday. day, 20°; night, 12°; mostly clear
2
+21
+12
2 October, wed
+21
+12
Feels like
+13
652 mmHg
55%
5.2
m/s
E
Climate normal
+23
+14
2 October, Wednesday. day, 21°; night, 12°; partly cloudy
3
+20
+13
3 October, thu
+20
+13
Feels like
+12
652 mmHg
66%
5.7
m/s
E
Climate normal
+25
+16
3 October, Thursday. day, 20°; night, 13°; mostly clear
4
+21
+13
4 October, fri
+21
+13
Feels like
+13
650 mmHg
60%
5
m/s
E
Climate normal
+25
+16
4 October, Friday. day, 21°; night, 13°; partly cloudy
5
+24
+14
5 October, sat
+24
+14
Feels like
+17
648 mmHg
41%
2
m/s
E
Climate normal
+23
+16
5 October, Saturday. day, 24°; night, 14°; partly cloudy
6
+25
+14
6 October, sun
+25
+14
Feels like
+16
650 mmHg
33%
3.8
m/s
E
Climate normal
+23
+15
6 October, Sunday. day, 25°; night, 14°; mostly clear
7
+24
+14
7 October, mon
+24
+14
Feels like
+14
651 mmHg
56%
7.2
m/s
E
Climate normal
+21
+14
7 October, Monday. day, 24°; night, 14°; clear
8
+22
+13
8 October, tue
+22
+13
Feels like
+14
649 mmHg
62%
6.3
m/s
E
Climate normal
+21
+14
8 October, Tuesday. day, 22°; night, 13°; mostly clear
9
+25
+14
9 October, wed
+25
+14
Feels like
+13
647 mmHg
21%
5.6
m/s
S
Climate normal
+22
+14
9 October, Wednesday. day, 25°; night, 14°; mostly clear
10
+23
+13
10 October, thu
+23
+13
Feels like
+12
649 mmHg
22%
4.8
m/s
E
Climate normal
+22
+15
10 October, Thursday. day, 23°; night, 13°; clear
Average data for 10 years
Next, the average data for 10 years
11
+23
+14
11 October, fri
+23
+14
Feels like
+19
701 mmHg
28%
4.4
m/s
SE
11 October, Friday. day, 23°; night, 14°; clear
12
+24
+15
12 October, sat
+24
+15
Feels like
+20
700 mmHg
20%
4.6
m/s
S
12 October, Saturday. day, 24°; night, 15°; clear
Average for 30 days
22
sunny days
3
days with precipitation
5
cloudy days
22 sunny days; 3 days with precipitation; 5 cloudy days;
42
%
air humidity
5.6
m/s
Wind
E
4
mm of precipitation
(6% of annual average)
air humidity 42%; 4 millimeters of precipitation (6% of annual average); Wind easterly 5.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
S
S
SW
NE
NW
NW
S
W
S
S
N
E
E
E
NW
E
E
E
E
E
E
E
E
E
E
E
S
E
11
Average data for 10 years
12
13
14
15
16
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
Daytime temperature
Night-time temperature
