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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
September
+24
+12
8 September, sun
+24
+12
Feels like
+16
706 mmHg
33%
2.8
m/s
SE
Climate normal
+20
+15
8 September, Sunday. day, 24°; night, 12°; partly cloudy
9
+26
+12
9 September, mon
+26
+12
Feels like
+18
705 mmHg
34%
3.6
m/s
SW
Climate normal
+19
+12
9 September, Monday. day, 26°; night, 12°; partly cloudy
10
+32
+12
10 September, tue
+32
+12
Feels like
+15
699 mmHg
27%
10.6
m/s
N
Climate normal
+20
+14
10 September, Tuesday. day, 32°; night, 12°; partly cloudy
11
+21
+10
11 September, wed
+21
+10
Feels like
+12
705 mmHg
26%
5.7
m/s
S
Climate normal
+20
+13
11 September, Wednesday. day, 21°; night, 10°; partly cloudy
12
+22
+11
12 September, thu
+22
+11
Feels like
+12
703 mmHg
38%
5.1
m/s
SE
Climate normal
+18
+12
12 September, Thursday. day, 22°; night, 11°; mostly clear
13
+24
+13
13 September, fri
+24
+13
Feels like
+12
705 mmHg
35%
6.2
m/s
S
Climate normal
+21
+13
13 September, Friday. day, 24°; night, 13°; clear
14
+23
+13
14 September, sat
+23
+13
Feels like
+14
709 mmHg
36%
4
m/s
S
Climate normal
+20
+13
14 September, Saturday. day, 23°; night, 13°; overcast
15
+26
+14
15 September, sun
+26
+14
Feels like
+15
703 mmHg
36%
5.8
m/s
N
Climate normal
+21
+13
15 September, Sunday. day, 26°; night, 14°; clear
16
+24
+13
16 September, mon
+24
+13
Feels like
+13
703 mmHg
37%
6.9
m/s
S
Climate normal
+21
+13
16 September, Monday. day, 24°; night, 13°; clear
17
+25
+14
17 September, tue
+25
+14
Feels like
+15
704 mmHg
42%
4.2
m/s
SW
Climate normal
+21
+14
17 September, Tuesday. day, 25°; night, 14°; mostly clear
18
+26
+16
18 September, wed
+26
+16
Feels like
+16
704 mmHg
44%
6.4
m/s
N
Climate normal
+21
+14
18 September, Wednesday. day, 26°; night, 16°; clear
19
+27
+14
19 September, thu
+27
+14
Feels like
+16
706 mmHg
49%
7.6
m/s
N
Climate normal
+21
+14
19 September, Thursday. day, 27°; night, 14°; mostly clear
20
+22
+12
20 September, fri
+22
+12
Feels like
+13
706 mmHg
51%
5.7
m/s
S
Climate normal
+22
+15
20 September, Friday. day, 22°; night, 12°; mostly clear
21
+26
+12
21 September, sat
+26
+12
Feels like
+15
647 mmHg
23%
3
m/s
NW
Climate normal
+18
+14
21 September, Saturday. day, 26°; night, 12°; mostly clear
22
+21
+11
22 September, sun
+21
+11
Feels like
+9
646 mmHg
16%
6
m/s
SW
Climate normal
+20
+12
22 September, Sunday. day, 21°; night, 11°; partly cloudy
23
+22
+11
23 September, mon
+22
+11
Feels like
+10
647 mmHg
20%
4.1
m/s
S
Climate normal
+23
+14
23 September, Monday. day, 22°; night, 11°; mostly clear
24
+21
+9
24 September, tue
+21
+9
Feels like
+9
651 mmHg
28%
4.4
m/s
E
Climate normal
+22
+15
24 September, Tuesday. day, 21°; night, 9°; clear
25
+17
+10
25 September, wed
+17
+10
Feels like
+8
653 mmHg
62%
5.4
m/s
E
Climate normal
+21
+15
25 September, Wednesday. day, 17°; night, 10°; mostly clear
26
+20
+10
26 September, thu
+20
+10
Feels like
+10
651 mmHg
46%
5.2
m/s
E
Climate normal
+21
+14
26 September, Thursday. day, 20°; night, 10°; mostly clear
27
+25
+12
27 September, fri
+25
+12
Feels like
+15
647 mmHg
28%
2.7
m/s
NW
Climate normal
+21
+13
27 September, Friday. day, 25°; night, 12°; mostly clear
28
+26
+14
28 September, sat
+26
+14
Feels like
+12
646 mmHg
15%
5.3
m/s
S
Climate normal
+20
+13
28 September, Saturday. day, 26°; night, 14°; partly cloudy
29
+22
+11
29 September, sun
+22
+11
Feels like
+12
650 mmHg
31%
4.7
m/s
SE
Climate normal
+23
+14
29 September, Sunday. day, 22°; night, 11°; partly cloudy
30
+22
+11
30 September, mon
+22
+11
Feels like
+10
651 mmHg
38%
6
m/s
E
Climate normal
+22
+14
30 September, Monday. day, 22°; night, 11°; partly cloudy
1 October
+20
+10
1 October, tue
+20
+10
Feels like
+10
651 mmHg
49%
5.4
m/s
E
Climate normal
+20
+13
1 October, Tuesday. day, 20°; night, 10°; partly cloudy
2
+22
+10
2 October, wed
+22
+10
Feels like
+12
650 mmHg
38%
5.1
m/s
E
Climate normal
+23
+14
2 October, Wednesday. day, 22°; night, 10°; clear
3
+22
+13
3 October, thu
+22
+13
Feels like
+11
651 mmHg
54%
7.4
m/s
E
Climate normal
+25
+16
3 October, Thursday. day, 22°; night, 13°; light rain
4
+14
+10
4 October, fri
+14
+10
Feels like
+7
654 mmHg
79%
6.8
m/s
E
Climate normal
+25
+16
4 October, Friday. day, 14°; night, 10°; light rain
5
+14
+7
5 October, sat
+14
+7
Feels like
+6
653 mmHg
74%
6.3
m/s
E
Climate normal
+23
+16
5 October, Saturday. day, 14°; night, 7°; rain
6
+17
+8
6 October, sun
+17
+8
Feels like
+8
653 mmHg
52%
4.9
m/s
E
Climate normal
+23
+15
6 October, Sunday. day, 17°; night, 8°; clear
7
+16
+8
7 October, mon
+16
+8
Feels like
+7
652 mmHg
63%
5.8
m/s
E
Climate normal
+21
+14
7 October, Monday. day, 16°; night, 8°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
8
+21
+14
8 October, tue
+21
+14
Feels like
+17
703 mmHg
37%
5.4
m/s
SE
8 October, Tuesday. day, 21°; night, 14°; clear
9
+22
+14
9 October, wed
+22
+14
Feels like
+18
703 mmHg
31%
4.4
m/s
S
9 October, Wednesday. day, 22°; night, 14°; clear
10
+22
+15
10 October, thu
+22
+15
Feels like
+18
702 mmHg
31%
5
m/s
S
10 October, Thursday. day, 22°; night, 15°; clear
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
17
sunny days
2
days with precipitation
11
cloudy days
17 sunny days; 2 days with precipitation; 11 cloudy days;
40
%
air humidity
5.4
m/s
Wind
E
2
mm of precipitation
(2% of annual average)
air humidity 40%; 2 millimeters of precipitation (2% of annual average); Wind easterly 5.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SW
N
S
SE
S
S
N
S
SW
N
N
S
NW
SW
S
E
E
E
NW
S
SE
E
E
E
E
E
E
E
E
8
Average data for 10 years
9
10
11
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
Daytime temperature
Night-time temperature
