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
September
+33
+26
16 September, mon
+33
+26
Feels like
+36
759 mmHg
69%
6.2
m/s
E
+30
Climate normal
+29
+27
16 September, Monday. day, 33°; night, 26°; mostly clear
17
+33
+26
17 September, tue
+33
+26
Feels like
+34
759 mmHg
70%
5.9
m/s
E
+30
Climate normal
+29
+26
17 September, Tuesday. day, 33°; night, 26°; light rain
18
+33
+26
18 September, wed
+33
+26
Feels like
+33
757 mmHg
71%
5.3
m/s
E
+30
Climate normal
+29
+27
18 September, Wednesday. day, 33°; night, 26°; light rain
19
+32
+25
19 September, thu
+32
+25
Feels like
+33
756 mmHg
75%
4.6
m/s
E
+30
Climate normal
+28
+26
19 September, Thursday. day, 32°; night, 25°; partly cloudy
20
+32
+25
20 September, fri
+32
+25
Feels like
+33
756 mmHg
72%
4.7
m/s
NE
+31
Climate normal
+28
+27
20 September, Friday. day, 32°; night, 25°; light rain
21
+33
+26
21 September, sat
+33
+26
Feels like
+34
756 mmHg
71%
4.8
m/s
SE
+31
Climate normal
+28
+27
21 September, Saturday. day, 33°; night, 26°; light rain
22
+33
+25
22 September, sun
+33
+25
Feels like
+34
757 mmHg
72%
4.5
m/s
E
+31
Climate normal
+28
+27
22 September, Sunday. day, 33°; night, 25°; light rain
23
+33
+26
23 September, mon
+33
+26
Feels like
+34
758 mmHg
72%
4.6
m/s
SE
+31
Climate normal
+29
+26
23 September, Monday. day, 33°; night, 26°; light rain
24
+32
+26
24 September, tue
+32
+26
Feels like
+34
758 mmHg
73%
5.3
m/s
E
+31
Climate normal
+29
+27
24 September, Tuesday. day, 32°; night, 26°; mostly clear
25
+32
+26
25 September, wed
+32
+26
Feels like
+33
757 mmHg
74%
4.9
m/s
E
+31
Climate normal
+29
+27
25 September, Wednesday. day, 32°; night, 26°; light rain
26
+32
+27
26 September, thu
+32
+27
Feels like
+32
757 mmHg
72%
5.2
m/s
E
Climate normal
+29
+27
26 September, Thursday. day, 32°; night, 27°; partly cloudy
27
+32
+27
27 September, fri
+32
+27
Feels like
+33
757 mmHg
72%
5
m/s
E
Climate normal
+29
+27
27 September, Friday. day, 32°; night, 27°; partly cloudy
28
+29
+29
28 September, sat
+29
+29
Feels like
+32
757 mmHg
73%
3.3
m/s
SE
Climate normal
+29
+27
28 September, Saturday. day, 29°; night, 29°; mostly clear
29
+29
+29
29 September, sun
+29
+29
Feels like
+33
757 mmHg
69%
2.2
m/s
E
Climate normal
+29
+27
29 September, Sunday. day, 29°; night, 29°; clear
30
+29
+29
30 September, mon
+29
+29
Feels like
+31
757 mmHg
72%
4.4
m/s
NE
Climate normal
+29
+26
30 September, Monday. day, 29°; night, 29°; partly cloudy
1 October
+29
+29
1 October, tue
+29
+29
Feels like
+32
756 mmHg
73%
4.4
m/s
NE
Climate normal
+29
+27
1 October, Tuesday. day, 29°; night, 29°; mostly clear
2
+29
+29
2 October, wed
+29
+29
Feels like
+33
757 mmHg
73%
2.2
m/s
E
Climate normal
+29
+27
2 October, Wednesday. day, 29°; night, 29°; clear
3
+29
+29
3 October, thu
+29
+29
Feels like
+33
757 mmHg
71%
2.5
m/s
NE
Climate normal
+29
+27
3 October, Thursday. day, 29°; night, 29°; light rain
4
+29
+28
4 October, fri
+29
+28
Feels like
+30
756 mmHg
77%
6.9
m/s
E
Climate normal
+29
+26
4 October, Friday. day, 29°; night, 28°; rain
5
+29
+29
5 October, sat
+29
+29
Feels like
+30
755 mmHg
77%
7.3
m/s
SE
Climate normal
+29
+27
5 October, Saturday. day, 29°; night, 29°; rain
6
+29
+28
6 October, sun
+29
+28
Feels like
+33
756 mmHg
75%
3.3
m/s
SE
Climate normal
+29
+27
6 October, Sunday. day, 29°; night, 28°; rain
7
+30
+30
7 October, mon
+30
+30
Feels like
+32
756 mmHg
75%
3.7
m/s
S
Climate normal
+28
+27
7 October, Monday. day, 30°; night, 30°; rain
8
+30
+29
8 October, tue
+30
+29
Feels like
+33
757 mmHg
71%
3.6
m/s
S
Climate normal
+29
+26
8 October, Tuesday. day, 30°; night, 29°; mostly clear
9
+30
+29
9 October, wed
+30
+29
Feels like
+32
756 mmHg
72%
5.4
m/s
SW
Climate normal
+29
+26
9 October, Wednesday. day, 30°; night, 29°; partly cloudy
10
+30
+30
10 October, thu
+30
+30
Feels like
+32
754 mmHg
73%
5.5
m/s
SW
Climate normal
+29
+26
10 October, Thursday. day, 30°; night, 30°; partly cloudy
11
+30
+29
11 October, fri
+30
+29
Feels like
+32
754 mmHg
71%
3.9
m/s
SW
Climate normal
+28
+27
11 October, Friday. day, 30°; night, 29°; clear
12
+29
+29
12 October, sat
+29
+29
Feels like
+33
756 mmHg
71%
1.7
m/s
S
Climate normal
+28
+26
12 October, Saturday. day, 29°; night, 29°; clear
13
+30
+29
13 October, sun
+30
+29
Feels like
+32
757 mmHg
73%
3.4
m/s
SE
Climate normal
+28
+26
13 October, Sunday. day, 30°; night, 29°; clear
14
+29
+29
14 October, mon
+29
+29
Feels like
+32
758 mmHg
72%
3.3
m/s
E
Climate normal
+28
+26
14 October, Monday. day, 29°; night, 29°; clear
15
+29
+28
15 October, tue
+29
+28
Feels like
+32
757 mmHg
68%
2.8
m/s
E
Climate normal
+29
+26
15 October, Tuesday. day, 29°; night, 28°; light rain
Average data for 10 years
Next, the average data for 10 years
16
+29
+26
16 October, wed
+29
+26
Feels like
+32
753 mmHg
75%
4.5
m/s
E
+29
16 October, Wednesday. day, 29°; night, 26°; partly cloudy
17
+29
+26
17 October, thu
+29
+26
Feels like
+32
754 mmHg
74%
4
m/s
E
+29
17 October, Thursday. day, 29°; night, 26°; clear
18
+28
+26
18 October, fri
+28
+26
Feels like
+31
754 mmHg
75%
4.6
m/s
E
+29
18 October, Friday. day, 28°; night, 26°; rain
19
+28
+26
19 October, sat
+28
+26
Feels like
+31
754 mmHg
75%
4.9
m/s
E
+29
19 October, Saturday. day, 28°; night, 26°; rain
Average for 30 days
14
sunny days
10
days with precipitation
6
cloudy days
14 sunny days; 10 days with precipitation; 6 cloudy days;
72
%
air humidity
4.4
m/s
Wind
E
16
mm of precipitation
(3% of annual average)
+31
°C
Water temperature
air humidity 72%; 16 millimeters of precipitation (3% of annual average); Wind easterly 4.4 Meters per second; Water temperature +31°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
E
NE
SE
E
SE
E
E
E
E
SE
E
NE
NE
E
NE
E
SE
SE
S
S
SW
SW
SW
S
SE
E
E
16
Average data for 10 years
17
18
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
Daytime temperature
Night-time temperature
