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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
1 September
+19
+13
1 September, sun
+19
+13
Feels like
+15
703 mmHg
37%
4.6
m/s
S
1 September, Sunday. day, 19°; night, 13°; clear
2
+17
+12
2 September, mon
+17
+12
Feels like
+13
705 mmHg
38%
4.6
m/s
S
2 September, Monday. day, 17°; night, 12°; clear
3
+17
+11
3 September, tue
+17
+11
Feels like
+13
705 mmHg
36%
4.5
m/s
SE
3 September, Tuesday. day, 17°; night, 11°; clear
4
+18
+11
4 September, wed
+18
+11
Feels like
+15
704 mmHg
37%
4.3
m/s
S
4 September, Wednesday. day, 18°; night, 11°; clear
5
September
+26
+12
5 September, thu
+26
+12
Feels like
+13
704 mmHg
33%
7.7
m/s
N
Climate normal
+20
+12
5 September, Thursday. day, 26°; night, 12°; partly cloudy
6
+23
+11
6 September, fri
+23
+11
Feels like
+12
702 mmHg
33%
7.6
m/s
S
Climate normal
+20
+13
6 September, Friday. day, 23°; night, 11°; partly cloudy
7
+23
+11
7 September, sat
+23
+11
Feels like
+12
705 mmHg
33%
7.9
m/s
S
Climate normal
+22
+13
7 September, Saturday. day, 23°; night, 11°; partly cloudy
8
+23
+13
8 September, sun
+23
+13
Feels like
+12
707 mmHg
44%
3.8
m/s
SW
Climate normal
+20
+15
8 September, Sunday. day, 23°; night, 13°; mostly clear
9
+26
+15
9 September, mon
+26
+15
Feels like
+17
705 mmHg
41%
3.6
m/s
SW
Climate normal
+19
+12
9 September, Monday. day, 26°; night, 15°; partly cloudy
10
+28
+16
10 September, tue
+28
+16
Feels like
+17
700 mmHg
39%
5.6
m/s
S
Climate normal
+20
+14
10 September, Tuesday. day, 28°; night, 16°; partly cloudy
11
+22
+13
11 September, wed
+22
+13
Feels like
+13
706 mmHg
39%
5.1
m/s
S
Climate normal
+20
+13
11 September, Wednesday. day, 22°; night, 13°; partly cloudy
12
+26
+14
12 September, thu
+26
+14
Feels like
+15
703 mmHg
46%
5.4
m/s
NW
Climate normal
+18
+12
12 September, Thursday. day, 26°; night, 14°; mostly clear
13
+27
+16
13 September, fri
+27
+16
Feels like
+14
701 mmHg
41%
8.5
m/s
SW
Climate normal
+21
+13
13 September, Friday. day, 27°; night, 16°; mostly clear
14
+23
+14
14 September, sat
+23
+14
Feels like
+13
706 mmHg
43%
5.1
m/s
S
Climate normal
+20
+13
14 September, Saturday. day, 23°; night, 14°; clear
15
+26
+13
15 September, sun
+26
+13
Feels like
+8
706 mmHg
43%
16.2
m/s
N
Climate normal
+21
+13
15 September, Sunday. day, 26°; night, 13°; clear
16
+21
+12
16 September, mon
+21
+12
Feels like
+10
707 mmHg
43%
6.4
m/s
S
Climate normal
+21
+13
16 September, Monday. day, 21°; night, 12°; clear
17
+23
+10
17 September, tue
+23
+10
Feels like
+11
668 mmHg
37%
4.7
m/s
E
Climate normal
+21
+14
17 September, Tuesday. day, 23°; night, 10°; clear
18
+23
+10
18 September, wed
+23
+10
Feels like
+10
652 mmHg
26%
5.7
m/s
E
Climate normal
+21
+14
18 September, Wednesday. day, 23°; night, 10°; clear
19
+26
+13
19 September, thu
+26
+13
Feels like
+14
647 mmHg
31%
3.1
m/s
NW
Climate normal
+21
+14
19 September, Thursday. day, 26°; night, 13°; clear
20
+24
+10
20 September, fri
+24
+10
Feels like
+10
649 mmHg
12%
6.2
m/s
S
Climate normal
+22
+15
20 September, Friday. day, 24°; night, 10°; clear
21
+21
+9
21 September, sat
+21
+9
Feels like
+8
652 mmHg
20%
5.5
m/s
E
Climate normal
+18
+14
21 September, Saturday. day, 21°; night, 9°; clear
22
+16
+7
22 September, sun
+16
+7
Feels like
+6
655 mmHg
50%
6
m/s
E
Climate normal
+20
+12
22 September, Sunday. day, 16°; night, 7°; partly cloudy
23
+16
+7
23 September, mon
+16
+7
Feels like
+5
652 mmHg
54%
5.8
m/s
NE
Climate normal
+23
+14
23 September, Monday. day, 16°; night, 7°; overcast
24
+22
+10
24 September, tue
+22
+10
Feels like
+10
649 mmHg
34%
4.8
m/s
NW
Climate normal
+22
+15
24 September, Tuesday. day, 22°; night, 10°; clear
25
+25
+11
25 September, wed
+25
+11
Feels like
+11
649 mmHg
18%
3.9
m/s
E
Climate normal
+21
+15
25 September, Wednesday. day, 25°; night, 11°; clear
26
+28
+14
26 September, thu
+28
+14
Feels like
+14
645 mmHg
15%
4.8
m/s
W
Climate normal
+21
+14
26 September, Thursday. day, 28°; night, 14°; clear
27
+22
+12
27 September, fri
+22
+12
Feels like
+12
648 mmHg
18%
4.9
m/s
SE
Climate normal
+21
+13
27 September, Friday. day, 22°; night, 12°; partly cloudy
28
+23
+12
28 September, sat
+23
+12
Feels like
+12
649 mmHg
33%
4.7
m/s
E
Climate normal
+20
+13
28 September, Saturday. day, 23°; night, 12°; partly cloudy
29
+25
+13
29 September, sun
+25
+13
Feels like
+13
647 mmHg
27%
3.4
m/s
NW
Climate normal
+23
+14
29 September, Sunday. day, 25°; night, 13°; partly cloudy
30
+25
+13
30 September, mon
+25
+13
Feels like
+15
645 mmHg
24%
2.3
m/s
W
Climate normal
+22
+14
30 September, Monday. day, 25°; night, 13°; partly cloudy
1 October
+23
+13
1 October, tue
+23
+13
Feels like
+13
645 mmHg
22%
4.1
m/s
SW
Climate normal
+20
+13
1 October, Tuesday. day, 23°; night, 13°; partly cloudy
2
+19
+10
2 October, wed
+19
+10
Feels like
+12
648 mmHg
34%
2.5
m/s
SE
Climate normal
+23
+14
2 October, Wednesday. day, 19°; night, 10°; light rain
3
+23
+12
3 October, thu
+23
+12
Feels like
+13
651 mmHg
32%
3.1
m/s
E
Climate normal
+25
+16
3 October, Thursday. day, 23°; night, 12°; mostly clear
4
+23
+11
4 October, fri
+23
+11
Feels like
+13
650 mmHg
42%
4.8
m/s
E
Climate normal
+25
+16
4 October, Friday. day, 23°; night, 11°; mostly clear
Average data for 10 years
Next, the average data for 10 years
5
+23
+16
5 October, sat
+23
+16
Feels like
+19
702 mmHg
28%
5.4
m/s
S
5 October, Saturday. day, 23°; night, 16°; clear
Average for 30 days
16
sunny days
1
day with precipitation
13
cloudy days
16 sunny days; 1 day with precipitation; 13 cloudy days;
34
%
air humidity
5.4
m/s
Wind
E
0.2
mm of precipitation
(1% of annual average)
air humidity 34%; 0.2 millimeters of precipitation (1% of annual average); Wind easterly 5.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
S
S
SW
SW
S
S
NW
SW
S
N
S
E
E
NW
S
E
E
NE
NW
E
W
SE
E
NW
W
SW
SE
E
E
5
Average data for 10 years
6
7
8
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
Daytime temperature
Night-time temperature
