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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
25
+29
+27
25 August, sun
+29
+27
Feels like
+32
754 mmHg
76%
5
m/s
E
+29
25 August, Sunday. day, 29°; night, 27°; rain
26
+29
+27
26 August, mon
+29
+27
Feels like
+32
754 mmHg
76%
5.3
m/s
E
+29
26 August, Monday. day, 29°; night, 27°; clear
27
+29
+27
27 August, tue
+29
+27
Feels like
+32
755 mmHg
76%
5.9
m/s
E
+29
27 August, Tuesday. day, 29°; night, 27°; clear
28
+28
+27
28 August, wed
+28
+27
Feels like
+32
755 mmHg
77%
4.9
m/s
E
+29
28 August, Wednesday. day, 28°; night, 27°; rain
29
+29
+27
29 August, thu
+29
+27
Feels like
+31
754 mmHg
77%
6.5
m/s
E
+29
29 August, Thursday. day, 29°; night, 27°; partly cloudy
30
+29
+27
30 August, fri
+29
+27
Feels like
+31
754 mmHg
76%
6.8
m/s
E
+29
30 August, Friday. day, 29°; night, 27°; rain
31
August
+32
+26
31 August, sat
+32
+26
Feels like
+32
759 mmHg
72%
6.1
m/s
E
+30
Climate normal
+29
+27
31 August, Saturday. day, 32°; night, 26°; rain
1 September
+32
+26
1 September, sun
+32
+26
Feels like
+32
759 mmHg
73%
6.2
m/s
E
+30
Climate normal
+29
+27
1 September, Sunday. day, 32°; night, 26°; light rain
2
+32
+27
2 September, mon
+32
+27
Feels like
+32
759 mmHg
75%
7
m/s
E
+30
Climate normal
+29
+27
2 September, Monday. day, 32°; night, 27°; rain
3
+32
+27
3 September, tue
+32
+27
Feels like
+32
759 mmHg
78%
6.7
m/s
E
+29
Climate normal
+28
+27
3 September, Tuesday. day, 32°; night, 27°; rain
4
+32
+27
4 September, wed
+32
+27
Feels like
+32
759 mmHg
72%
5.9
m/s
E
+29
Climate normal
+28
+26
4 September, Wednesday. day, 32°; night, 27°; light rain
5
+32
+26
5 September, thu
+32
+26
Feels like
+32
758 mmHg
71%
5.8
m/s
E
+29
Climate normal
+29
+27
5 September, Thursday. day, 32°; night, 26°; light rain
6
+32
+26
6 September, fri
+32
+26
Feels like
+32
757 mmHg
71%
5.1
m/s
E
+30
Climate normal
+29
+27
6 September, Friday. day, 32°; night, 26°; light rain
7
+32
+26
7 September, sat
+32
+26
Feels like
+34
757 mmHg
72%
4.9
m/s
E
+30
Climate normal
+29
+27
7 September, Saturday. day, 32°; night, 26°; light rain
8
+32
+26
8 September, sun
+32
+26
Feels like
+34
758 mmHg
73%
4.9
m/s
E
+30
Climate normal
+29
+27
8 September, Sunday. day, 32°; night, 26°; light rain
9
+32
+27
9 September, mon
+32
+27
Feels like
+33
759 mmHg
76%
5
m/s
E
+30
Climate normal
+29
+27
9 September, Monday. day, 32°; night, 27°; light rain
10
+32
+27
10 September, tue
+32
+27
Feels like
+32
757 mmHg
71%
5.3
m/s
E
Climate normal
+28
+27
10 September, Tuesday. day, 32°; night, 27°; partly cloudy
11
+32
+27
11 September, wed
+32
+27
Feels like
+32
758 mmHg
68%
5
m/s
E
Climate normal
+29
+27
11 September, Wednesday. day, 32°; night, 27°; partly cloudy
12
+29
+29
12 September, thu
+29
+29
Feels like
+31
758 mmHg
77%
6.2
m/s
E
Climate normal
+29
+27
12 September, Thursday. day, 29°; night, 29°; light rain
13
+29
+29
13 September, fri
+29
+29
Feels like
+31
758 mmHg
77%
6.2
m/s
E
Climate normal
+29
+27
13 September, Friday. day, 29°; night, 29°; light rain
14
+29
+29
14 September, sat
+29
+29
Feels like
+31
758 mmHg
80%
6.7
m/s
E
Climate normal
+29
+27
14 September, Saturday. day, 29°; night, 29°; rain
15
+29
+29
15 September, sun
+29
+29
Feels like
+28
758 mmHg
76%
9.4
m/s
E
Climate normal
+29
+27
15 September, Sunday. day, 29°; night, 29°; rain
16
+29
+28
16 September, mon
+29
+28
Feels like
+30
758 mmHg
77%
7.9
m/s
SE
Climate normal
+29
+27
16 September, Monday. day, 29°; night, 28°; light rain
17
+29
+28
17 September, tue
+29
+28
Feels like
+30
757 mmHg
78%
7.3
m/s
E
Climate normal
+29
+26
17 September, Tuesday. day, 29°; night, 28°; rain
18
+29
+29
18 September, wed
+29
+29
Feels like
+31
757 mmHg
79%
7
m/s
SE
Climate normal
+29
+27
18 September, Wednesday. day, 29°; night, 29°; rain
19
+29
+29
19 September, thu
+29
+29
Feels like
+31
758 mmHg
78%
6.4
m/s
E
Climate normal
+28
+26
19 September, Thursday. day, 29°; night, 29°; light rain
20
+29
+29
20 September, fri
+29
+29
Feels like
+30
758 mmHg
76%
6.6
m/s
E
Climate normal
+28
+27
20 September, Friday. day, 29°; night, 29°; light rain
21
+29
+29
21 September, sat
+29
+29
Feels like
+31
759 mmHg
75%
6.2
m/s
E
Climate normal
+28
+27
21 September, Saturday. day, 29°; night, 29°; light rain
22
+29
+28
22 September, sun
+29
+28
Feels like
+32
758 mmHg
76%
4.5
m/s
E
Climate normal
+28
+27
22 September, Sunday. day, 29°; night, 28°; light rain
23
+29
+28
23 September, mon
+29
+28
Feels like
+32
757 mmHg
71%
2.9
m/s
E
Climate normal
+29
+26
23 September, Monday. day, 29°; night, 28°; mostly clear
24
+29
+29
24 September, tue
+29
+29
Feels like
+33
757 mmHg
72%
1.6
m/s
W
Climate normal
+29
+27
24 September, Tuesday. day, 29°; night, 29°; clear
25
+29
+29
25 September, wed
+29
+29
Feels like
+33
757 mmHg
72%
2.7
m/s
NW
Climate normal
+29
+27
25 September, Wednesday. day, 29°; night, 29°; mostly clear
26
+29
+29
26 September, thu
+29
+29
Feels like
+33
757 mmHg
72%
2.8
m/s
SW
Climate normal
+29
+27
26 September, Thursday. day, 29°; night, 29°; clear
27
+29
+29
27 September, fri
+29
+29
Feels like
+33
757 mmHg
71%
2.1
m/s
W
Climate normal
+29
+27
27 September, Friday. day, 29°; night, 29°; light rain
28
+29
+29
28 September, sat
+29
+29
Feels like
+33
758 mmHg
70%
2
m/s
SW
Climate normal
+29
+27
28 September, Saturday. day, 29°; night, 29°; clear
Average for 30 days
12
sunny days
16
days with precipitation
2
cloudy days
12 sunny days; 16 days with precipitation; 2 cloudy days;
74
%
air humidity
5.3
m/s
Wind
E
34
mm of precipitation
(5% of annual average)
+30
°C
Water temperature
air humidity 74%; 34 millimeters of precipitation (5% of annual average); Wind easterly 5.3 Meters per second; Water temperature +30°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
SE
E
SE
E
E
E
E
E
W
NW
SW
W
SW
SE
31
Average data for 10 years
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature
