10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
+26
+12
9 September, mon
+26
+12
Feels like
+14
705 mmHg
40%
4.5
m/s
W
Climate normal
+19
+12
9 September, Monday. day, 26°; night, 12°; partly cloudy
10
September
+30
+12
10 September, tue
+30
+12
Feels like
+15
699 mmHg
29%
11.6
m/s
W
Climate normal
+20
+14
10 September, Tuesday. day, 30°; night, 12°; partly cloudy
11
+21
+9
11 September, wed
+21
+9
Feels like
+12
707 mmHg
25%
6
m/s
S
Climate normal
+20
+13
11 September, Wednesday. day, 21°; night, 9°; mostly clear
12
+24
+10
12 September, thu
+24
+10
Feels like
+15
704 mmHg
32%
4.2
m/s
SE
Climate normal
+18
+12
12 September, Thursday. day, 24°; night, 10°; mostly clear
13
+23
+13
13 September, fri
+23
+13
Feels like
+11
706 mmHg
35%
7.9
m/s
SE
Climate normal
+21
+13
13 September, Friday. day, 23°; night, 13°; clear
14
+22
+12
14 September, sat
+22
+12
Feels like
+12
709 mmHg
38%
4.7
m/s
S
Climate normal
+20
+13
14 September, Saturday. day, 22°; night, 12°; clear
15
+27
+16
15 September, sun
+27
+16
Feels like
+15
703 mmHg
37%
5.7
m/s
N
Climate normal
+21
+13
15 September, Sunday. day, 27°; night, 16°; mostly clear
16
+23
+13
16 September, mon
+23
+13
Feels like
+13
705 mmHg
35%
6.2
m/s
S
Climate normal
+21
+13
16 September, Monday. day, 23°; night, 13°; clear
17
+26
+14
17 September, tue
+26
+14
Feels like
+16
703 mmHg
38%
4.4
m/s
NW
Climate normal
+21
+14
17 September, Tuesday. day, 26°; night, 14°; mostly clear
18
+28
+15
18 September, wed
+28
+15
Feels like
+14
702 mmHg
28%
7.6
m/s
NW
Climate normal
+21
+14
18 September, Wednesday. day, 28°; night, 15°; mostly clear
19
+23
+14
19 September, thu
+23
+14
Feels like
+8
701 mmHg
36%
15.3
m/s
W
Climate normal
+21
+14
19 September, Thursday. day, 23°; night, 14°; partly cloudy
20
+25
+12
20 September, fri
+25
+12
Feels like
+13
702 mmHg
40%
5.6
m/s
NW
Climate normal
+22
+15
20 September, Friday. day, 25°; night, 12°; clear
21
+22
+14
21 September, sat
+22
+14
Feels like
+12
706 mmHg
45%
5
m/s
SE
Climate normal
+18
+14
21 September, Saturday. day, 22°; night, 14°; clear
22
+22
+12
22 September, sun
+22
+12
Feels like
+11
691 mmHg
44%
5.3
m/s
N
Climate normal
+20
+12
22 September, Sunday. day, 22°; night, 12°; partly cloudy
23
+12
+8
23 September, mon
+12
+8
Feels like
+9
644 mmHg
55%
1.1
m/s
S
Climate normal
+23
+14
23 September, Monday. day, 12°; night, 8°; light rain
24
+16
+8
24 September, tue
+16
+8
Feels like
+8
646 mmHg
40%
3.2
m/s
SW
Climate normal
+22
+15
24 September, Tuesday. day, 16°; night, 8°; partly cloudy
25
+14
+8
25 September, wed
+14
+8
Feels like
+7
647 mmHg
39%
2.7
m/s
SW
Climate normal
+21
+15
25 September, Wednesday. day, 14°; night, 8°; light rain
26
+13
+9
26 September, thu
+13
+9
Feels like
+8
646 mmHg
61%
3
m/s
NW
Climate normal
+21
+14
26 September, Thursday. day, 13°; night, 9°; light rain
27
+10
+7
27 September, fri
+10
+7
Feels like
+5
646 mmHg
71%
3.5
m/s
S
Climate normal
+21
+13
27 September, Friday. day, 10°; night, 7°; rain
28
+13
+5
28 September, sat
+13
+5
Feels like
+6
649 mmHg
48%
2.7
m/s
SW
Climate normal
+20
+13
28 September, Saturday. day, 13°; night, 5°; partly cloudy
29
+14
+5
29 September, sun
+14
+5
Feels like
+4
651 mmHg
39%
3.3
m/s
SW
Climate normal
+23
+14
29 September, Sunday. day, 14°; night, 5°; clear
30
+15
+7
30 September, mon
+15
+7
Feels like
+6
653 mmHg
49%
3.3
m/s
SW
Climate normal
+22
+14
30 September, Monday. day, 15°; night, 7°; clear
1 October
+19
+10
1 October, tue
+19
+10
Feels like
+11
651 mmHg
49%
2.7
m/s
NW
Climate normal
+20
+13
1 October, Tuesday. day, 19°; night, 10°; clear
2
+21
+11
2 October, wed
+21
+11
Feels like
+12
651 mmHg
40%
3.2
m/s
W
Climate normal
+23
+14
2 October, Wednesday. day, 21°; night, 11°; mostly clear
3
+23
+12
3 October, thu
+23
+12
Feels like
+13
651 mmHg
32%
3.5
m/s
E
Climate normal
+25
+16
3 October, Thursday. day, 23°; night, 12°; clear
4
+27
+14
4 October, fri
+27
+14
Feels like
+16
648 mmHg
28%
3.5
m/s
E
Climate normal
+25
+16
4 October, Friday. day, 27°; night, 14°; clear
5
+26
+13
5 October, sat
+26
+13
Feels like
+16
646 mmHg
28%
3.1
m/s
E
Climate normal
+23
+16
5 October, Saturday. day, 26°; night, 13°; clear
6
+21
+11
6 October, sun
+21
+11
Feels like
+12
647 mmHg
35%
4
m/s
SE
Climate normal
+23
+15
6 October, Sunday. day, 21°; night, 11°; mostly clear
7
+16
+9
7 October, mon
+16
+9
Feels like
+10
650 mmHg
50%
2.5
m/s
SE
Climate normal
+21
+14
7 October, Monday. day, 16°; night, 9°; light rain
8
+16
+9
8 October, tue
+16
+9
Feels like
+7
651 mmHg
58%
5.4
m/s
E
Climate normal
+21
+14
8 October, Tuesday. day, 16°; night, 9°; light rain
9
+18
+10
9 October, wed
+18
+10
Feels like
+9
650 mmHg
47%
4.8
m/s
E
Climate normal
+22
+14
9 October, Wednesday. day, 18°; night, 10°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
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
18
sunny days
6
days with precipitation
6
cloudy days
18 sunny days; 6 days with precipitation; 6 cloudy days;
41
%
air humidity
4.8
m/s
Wind
S
5
mm of precipitation
(6% of annual average)
air humidity 41%; 5 millimeters of precipitation (6% of annual average); Wind southerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
S
SE
SE
S
N
S
NW
NW
W
NW
SE
N
S
SW
SW
NW
S
SW
SW
SW
NW
W
E
E
E
SE
SE
E
E
10
Average data for 10 years
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
8
9
Daytime temperature
Night-time temperature
