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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
+21
+13
16 September, mon
+21
+13
Feels like
+17
703 mmHg
28%
4.5
m/s
S
16 September, Monday. day, 21°; night, 13°; clear
17
+21
+14
17 September, tue
+21
+14
Feels like
+17
703 mmHg
28%
4.4
m/s
SE
17 September, Tuesday. day, 21°; night, 14°; clear
18
September
+32
+18
18 September, wed
+32
+18
Feels like
+20
700 mmHg
26%
6.2
m/s
NW
Climate normal
+21
+14
18 September, Wednesday. day, 32°; night, 18°; partly cloudy
19
+32
+16
19 September, thu
+32
+16
Feels like
+16
699 mmHg
13%
12.5
m/s
W
Climate normal
+21
+14
19 September, Thursday. day, 32°; night, 16°; mostly clear
20
+28
+19
20 September, fri
+28
+19
Feels like
+17
703 mmHg
17%
5.8
m/s
N
Climate normal
+22
+15
20 September, Friday. day, 28°; night, 19°; overcast
21
+34
+19
21 September, sat
+34
+19
Feels like
+19
698 mmHg
20%
9.3
m/s
N
Climate normal
+18
+14
21 September, Saturday. day, 34°; night, 19°; partly cloudy
22
+27
+15
22 September, sun
+27
+15
Feels like
+15
701 mmHg
22%
6.7
m/s
S
Climate normal
+20
+12
22 September, Sunday. day, 27°; night, 15°; partly cloudy
23
+30
+17
23 September, mon
+30
+17
Feels like
+17
699 mmHg
29%
5.4
m/s
SE
Climate normal
+23
+14
23 September, Monday. day, 30°; night, 17°; clear
24
+28
+16
24 September, tue
+28
+16
Feels like
+14
699 mmHg
36%
10.3
m/s
S
Climate normal
+22
+15
24 September, Tuesday. day, 28°; night, 16°; clear
25
+23
+12
25 September, wed
+23
+12
Feels like
+10
704 mmHg
30%
10.8
m/s
S
Climate normal
+21
+15
25 September, Wednesday. day, 23°; night, 12°; mostly clear
26
+24
+13
26 September, thu
+24
+13
Feels like
+14
708 mmHg
42%
4.2
m/s
W
Climate normal
+21
+14
26 September, Thursday. day, 24°; night, 13°; mostly clear
27
+25
+13
27 September, fri
+25
+13
Feels like
+14
705 mmHg
35%
5.7
m/s
S
Climate normal
+21
+13
27 September, Friday. day, 25°; night, 13°; mostly clear
28
+24
+16
28 September, sat
+24
+16
Feels like
+14
706 mmHg
44%
5.8
m/s
S
Climate normal
+20
+13
28 September, Saturday. day, 24°; night, 16°; clear
29
+25
+17
29 September, sun
+25
+17
Feels like
+16
706 mmHg
53%
5.6
m/s
SE
Climate normal
+23
+14
29 September, Sunday. day, 25°; night, 17°; partly cloudy
30
+26
+4
30 September, mon
+26
+4
Feels like
+13
696 mmHg
58%
5.1
m/s
S
Climate normal
+22
+14
30 September, Monday. day, 26°; night, 4°; mostly clear
1 October
+17
+9
1 October, tue
+17
+9
Feels like
+8
652 mmHg
52%
4.1
m/s
E
Climate normal
+20
+13
1 October, Tuesday. day, 17°; night, 9°; clear
2
+22
+11
2 October, wed
+22
+11
Feels like
+12
647 mmHg
32%
2.6
m/s
E
Climate normal
+23
+14
2 October, Wednesday. day, 22°; night, 11°; clear
3
+19
+10
3 October, thu
+19
+10
Feels like
+10
651 mmHg
41%
5.4
m/s
SE
Climate normal
+25
+16
3 October, Thursday. day, 19°; night, 10°; mostly clear
4
+16
+10
4 October, fri
+16
+10
Feels like
+8
653 mmHg
68%
5.9
m/s
E
Climate normal
+25
+16
4 October, Friday. day, 16°; night, 10°; light rain
5
+15
+8
5 October, sat
+15
+8
Feels like
+7
654 mmHg
69%
5.8
m/s
E
Climate normal
+23
+16
5 October, Saturday. day, 15°; night, 8°; light rain
6
+18
+10
6 October, sun
+18
+10
Feels like
+9
653 mmHg
54%
5.5
m/s
E
Climate normal
+23
+15
6 October, Sunday. day, 18°; night, 10°; light rain
7
+21
+11
7 October, mon
+21
+11
Feels like
+11
651 mmHg
44%
5.5
m/s
E
Climate normal
+21
+14
7 October, Monday. day, 21°; night, 11°; mostly clear
8
+22
+12
8 October, tue
+22
+12
Feels like
+12
650 mmHg
37%
4.5
m/s
E
Climate normal
+21
+14
8 October, Tuesday. day, 22°; night, 12°; mostly clear
9
+22
+13
9 October, wed
+22
+13
Feels like
+13
650 mmHg
37%
5.2
m/s
E
Climate normal
+22
+14
9 October, Wednesday. day, 22°; night, 13°; mostly clear
10
+24
+14
10 October, thu
+24
+14
Feels like
+15
648 mmHg
42%
4.3
m/s
E
Climate normal
+22
+15
10 October, Thursday. day, 24°; night, 14°; mostly clear
11
+24
+13
11 October, fri
+24
+13
Feels like
+16
648 mmHg
36%
2.7
m/s
E
Climate normal
+23
+14
11 October, Friday. day, 24°; night, 13°; partly cloudy
12
+23
+14
12 October, sat
+23
+14
Feels like
+14
648 mmHg
36%
3.5
m/s
E
Climate normal
+24
+15
12 October, Saturday. day, 23°; night, 14°; mostly clear
13
+23
+12
13 October, sun
+23
+12
Feels like
+15
646 mmHg
49%
3.7
m/s
E
Climate normal
+23
+16
13 October, Sunday. day, 23°; night, 12°; light rain
14
+16
+9
14 October, mon
+16
+9
Feels like
+10
648 mmHg
62%
2.9
m/s
E
Climate normal
+24
+15
14 October, Monday. day, 16°; night, 9°; rain
15
+18
+9
15 October, tue
+18
+9
Feels like
+9
650 mmHg
52%
5.2
m/s
E
Climate normal
+23
+16
15 October, Tuesday. day, 18°; night, 9°; clear
16
+17
+10
16 October, wed
+17
+10
Feels like
+8
649 mmHg
62%
6.1
m/s
E
Climate normal
+25
+15
16 October, Wednesday. day, 17°; night, 10°; partly cloudy
17
+19
+9
17 October, thu
+19
+9
Feels like
+12
648 mmHg
41%
1.7
m/s
SW
Climate normal
+26
+18
17 October, Thursday. day, 19°; night, 9°; mostly clear
Average data for 10 years
Next, the average data for 10 years
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
19
sunny days
4
days with precipitation
7
cloudy days
19 sunny days; 4 days with precipitation; 7 cloudy days;
41
%
air humidity
5.6
m/s
Wind
E
2
mm of precipitation
(3% of annual average)
air humidity 41%; 2 millimeters of precipitation (3% of annual average); Wind easterly 5.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
N
N
S
SE
S
S
W
S
S
SE
S
E
E
SE
E
E
E
E
E
E
E
E
E
E
E
E
E
SW
18
Average data for 10 years
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
16
17
Daytime temperature
Night-time temperature
