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
15
+29
+27
15 September, sun
+29
+27
Feels like
+32
754 mmHg
75%
4.9
m/s
E
+29
15 September, Sunday. day, 29°; night, 27°; rain
16
+29
+27
16 September, mon
+29
+27
Feels like
+32
754 mmHg
76%
4.6
m/s
E
+29
16 September, Monday. day, 29°; night, 27°; partly cloudy
17
+29
+26
17 September, tue
+29
+26
Feels like
+32
754 mmHg
76%
4.3
m/s
E
+29
17 September, Tuesday. day, 29°; night, 26°; rain
18
+29
+27
18 September, wed
+29
+27
Feels like
+32
754 mmHg
77%
5
m/s
E
+29
18 September, Wednesday. day, 29°; night, 27°; rain
19
+28
+26
19 September, thu
+28
+26
Feels like
+31
752 mmHg
79%
6.3
m/s
E
+29
19 September, Thursday. day, 28°; night, 26°; rain
20
September
+32
+25
20 September, fri
+32
+25
Feels like
+34
756 mmHg
77%
4
m/s
E
+31
Climate normal
+28
+27
20 September, Friday. day, 32°; night, 25°; thunderstorm with rain
21
+33
+25
21 September, sat
+33
+25
Feels like
+34
757 mmHg
74%
4.2
m/s
NE
+31
Climate normal
+28
+27
21 September, Saturday. day, 33°; night, 25°; light rain
22
+33
+25
22 September, sun
+33
+25
Feels like
+34
757 mmHg
75%
3.8
m/s
NE
+31
Climate normal
+28
+27
22 September, Sunday. day, 33°; night, 25°; thunderstorm with rain
23
+32
+25
23 September, mon
+32
+25
Feels like
+34
757 mmHg
74%
3.6
m/s
SE
+31
Climate normal
+29
+26
23 September, Monday. day, 32°; night, 25°; rain
24
+32
+25
24 September, tue
+32
+25
Feels like
+34
758 mmHg
74%
4
m/s
NE
+31
Climate normal
+29
+27
24 September, Tuesday. day, 32°; night, 25°; light rain
25
+32
+26
25 September, wed
+32
+26
Feels like
+33
758 mmHg
72%
4.5
m/s
E
+31
Climate normal
+29
+27
25 September, Wednesday. day, 32°; night, 26°; light rain
26
+32
+26
26 September, thu
+32
+26
Feels like
+33
757 mmHg
74%
5.1
m/s
E
+31
Climate normal
+29
+27
26 September, Thursday. day, 32°; night, 26°; light rain
27
+32
+27
27 September, fri
+32
+27
Feels like
+33
758 mmHg
73%
5
m/s
E
+31
Climate normal
+29
+27
27 September, Friday. day, 32°; night, 27°; rain
28
+32
+26
28 September, sat
+32
+26
Feels like
+33
757 mmHg
74%
5.1
m/s
E
+31
Climate normal
+29
+27
28 September, Saturday. day, 32°; night, 26°; rain
29
+32
+26
29 September, sun
+32
+26
Feels like
+33
757 mmHg
74%
4.7
m/s
E
+30
Climate normal
+29
+27
29 September, Sunday. day, 32°; night, 26°; rain
30
+31
+26
30 September, mon
+31
+26
Feels like
+31
758 mmHg
73%
4.6
m/s
E
Climate normal
+29
+26
30 September, Monday. day, 31°; night, 26°; partly cloudy
1 October
+31
+26
1 October, tue
+31
+26
Feels like
+32
758 mmHg
72%
4.1
m/s
NE
Climate normal
+29
+27
1 October, Tuesday. day, 31°; night, 26°; partly cloudy
2
+29
+29
2 October, wed
+29
+29
Feels like
+31
758 mmHg
75%
5.2
m/s
E
Climate normal
+29
+27
2 October, Wednesday. day, 29°; night, 29°; light rain
3
+29
+29
3 October, thu
+29
+29
Feels like
+31
758 mmHg
71%
5
m/s
SE
Climate normal
+29
+27
3 October, Thursday. day, 29°; night, 29°; light rain
4
+29
+29
4 October, fri
+29
+29
Feels like
+30
758 mmHg
72%
5.9
m/s
E
Climate normal
+29
+26
4 October, Friday. day, 29°; night, 29°; clear
5
+29
+29
5 October, sat
+29
+29
Feels like
+32
757 mmHg
71%
3.9
m/s
NE
Climate normal
+29
+27
5 October, Saturday. day, 29°; night, 29°; light rain
6
+29
+29
6 October, sun
+29
+29
Feels like
+31
757 mmHg
72%
4.8
m/s
E
Climate normal
+29
+27
6 October, Sunday. day, 29°; night, 29°; light rain
7
+29
+29
7 October, mon
+29
+29
Feels like
+32
757 mmHg
70%
3
m/s
E
Climate normal
+28
+27
7 October, Monday. day, 29°; night, 29°; light rain
8
+29
+28
8 October, tue
+29
+28
Feels like
+32
756 mmHg
71%
3.9
m/s
E
Climate normal
+29
+26
8 October, Tuesday. day, 29°; night, 28°; rain
9
+29
+28
9 October, wed
+29
+28
Feels like
+31
756 mmHg
75%
5.7
m/s
SE
Climate normal
+29
+26
9 October, Wednesday. day, 29°; night, 28°; rain
10
+29
+28
10 October, thu
+29
+28
Feels like
+31
756 mmHg
78%
6.5
m/s
SE
Climate normal
+29
+26
10 October, Thursday. day, 29°; night, 28°; rain
11
+29
+29
11 October, fri
+29
+29
Feels like
+31
757 mmHg
75%
5.2
m/s
SE
Climate normal
+28
+27
11 October, Friday. day, 29°; night, 29°; rain
12
+29
+29
12 October, sat
+29
+29
Feels like
+32
757 mmHg
74%
3.6
m/s
E
Climate normal
+28
+26
12 October, Saturday. day, 29°; night, 29°; light rain
13
+29
+28
13 October, sun
+29
+28
Feels like
+33
755 mmHg
72%
2.8
m/s
E
Climate normal
+28
+26
13 October, Sunday. day, 29°; night, 28°; light rain
14
+29
+28
14 October, mon
+29
+28
Feels like
+32
754 mmHg
71%
1.8
m/s
SW
Climate normal
+28
+26
14 October, Monday. day, 29°; night, 28°; light rain
15
+29
+29
15 October, tue
+29
+29
Feels like
+33
755 mmHg
72%
2.6
m/s
NW
Climate normal
+29
+26
15 October, Tuesday. day, 29°; night, 29°; rain
16
+29
+29
16 October, wed
+29
+29
Feels like
+33
756 mmHg
73%
2.3
m/s
NW
Climate normal
+29
+26
16 October, Wednesday. day, 29°; night, 29°; rain
17
+29
+29
17 October, thu
+29
+29
Feels like
+32
756 mmHg
71%
2.7
m/s
E
Climate normal
+29
+26
17 October, Thursday. day, 29°; night, 29°; clear
18
+29
+29
18 October, fri
+29
+29
Feels like
+32
757 mmHg
70%
2.7
m/s
E
Climate normal
+28
+26
18 October, Friday. day, 29°; night, 29°; light rain
19
+29
+29
19 October, sat
+29
+29
Feels like
+33
755 mmHg
69%
1.8
m/s
E
Climate normal
+28
+26
19 October, Saturday. day, 29°; night, 29°; clear
Average for 30 days
11
sunny days
17
days with precipitation
2
cloudy days
11 sunny days; 17 days with precipitation; 2 cloudy days;
73
%
air humidity
4.1
m/s
Wind
E
31
mm of precipitation
(4% of annual average)
+31
°C
Water temperature
air humidity 73%; 31 millimeters of precipitation (4% of annual average); Wind easterly 4.1 Meters per second; Water temperature +31°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
NE
NE
SE
NE
E
E
E
E
E
E
NE
E
SE
E
NE
E
E
E
SE
SE
SE
E
E
SW
NW
NW
E
E
E
20
Average data for 10 years
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
18
19
Daytime temperature
Night-time temperature
