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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
11
+29
+27
11 August, sun
+29
+27
Feels like
+32
755 mmHg
76%
5.5
m/s
E
+29
11 August, Sunday. day, 29°; night, 27°; clear
12
+28
+27
12 August, mon
+28
+27
Feels like
+31
755 mmHg
76%
5.9
m/s
E
+29
12 August, Monday. day, 28°; night, 27°; rain
13
+29
+26
13 August, tue
+29
+26
Feels like
+31
755 mmHg
75%
5.6
m/s
E
+29
13 August, Tuesday. day, 29°; night, 26°; rain
14
+28
+27
14 August, wed
+28
+27
Feels like
+31
755 mmHg
76%
5.4
m/s
E
+29
14 August, Wednesday. day, 28°; night, 27°; rain
15
+28
+27
15 August, thu
+28
+27
Feels like
+30
755 mmHg
81%
6.5
m/s
E
+29
15 August, Thursday. day, 28°; night, 27°; rain
16
+29
+27
16 August, fri
+29
+27
Feels like
+31
755 mmHg
77%
6.4
m/s
E
+29
16 August, Friday. day, 29°; night, 27°; rain
17
August
+32
+26
17 August, sat
+32
+26
Feels like
+33
759 mmHg
77%
5.5
m/s
E
+30
Climate normal
+29
+27
17 August, Saturday. day, 32°; night, 26°; thunderstorm with rain
18
+33
+26
18 August, sun
+33
+26
Feels like
+34
760 mmHg
74%
5.5
m/s
E
+30
Climate normal
+29
+27
18 August, Sunday. day, 33°; night, 26°; light rain
19
+32
+26
19 August, mon
+32
+26
Feels like
+32
761 mmHg
74%
6.6
m/s
E
+30
Climate normal
+28
+26
19 August, Monday. day, 32°; night, 26°; light rain
20
+31
+27
20 August, tue
+31
+27
Feels like
+31
761 mmHg
78%
5.6
m/s
E
+30
Climate normal
+29
+26
20 August, Tuesday. day, 31°; night, 27°; rain
21
+31
+26
21 August, wed
+31
+26
Feels like
+33
759 mmHg
76%
5.6
m/s
E
+30
Climate normal
+28
+27
21 August, Wednesday. day, 31°; night, 26°; light rain
22
+32
+27
22 August, thu
+32
+27
Feels like
+34
759 mmHg
73%
5.8
m/s
E
+30
Climate normal
+28
+26
22 August, Thursday. day, 32°; night, 27°; light rain
23
+32
+27
23 August, fri
+32
+27
Feels like
+33
759 mmHg
77%
5.1
m/s
E
+30
Climate normal
+28
+27
23 August, Friday. day, 32°; night, 27°; rain
24
+32
+26
24 August, sat
+32
+26
Feels like
+33
758 mmHg
74%
5.3
m/s
E
+30
Climate normal
+28
+27
24 August, Saturday. day, 32°; night, 26°; light rain
25
+32
+26
25 August, sun
+32
+26
Feels like
+32
759 mmHg
72%
5.3
m/s
E
+30
Climate normal
+29
+27
25 August, Sunday. day, 32°; night, 26°; light rain
26
+32
+27
26 August, mon
+32
+27
Feels like
+33
760 mmHg
72%
5
m/s
E
+30
Climate normal
+29
+27
26 August, Monday. day, 32°; night, 27°; light rain
27
+32
+27
27 August, tue
+32
+27
Feels like
+32
759 mmHg
71%
5.1
m/s
E
Climate normal
+29
+27
27 August, Tuesday. day, 32°; night, 27°; partly cloudy
28
+32
+27
28 August, wed
+32
+27
Feels like
+32
759 mmHg
71%
5.1
m/s
E
Climate normal
+28
+27
28 August, Wednesday. day, 32°; night, 27°; partly cloudy
29
+29
+28
29 August, thu
+29
+28
Feels like
+30
760 mmHg
76%
7.3
m/s
E
Climate normal
+29
+27
29 August, Thursday. day, 29°; night, 28°; light rain
30
+29
+28
30 August, fri
+29
+28
Feels like
+29
759 mmHg
79%
7.3
m/s
SE
Climate normal
+29
+27
30 August, Friday. day, 29°; night, 28°; rain
31
+29
+29
31 August, sat
+29
+29
Feels like
+29
760 mmHg
76%
8.4
m/s
E
Climate normal
+29
+27
31 August, Saturday. day, 29°; night, 29°; rain
1 September
+29
+29
1 September, sun
+29
+29
Feels like
+27
759 mmHg
76%
9.3
m/s
E
Climate normal
+29
+27
1 September, Sunday. day, 29°; night, 29°; rain
2
+29
+29
2 September, mon
+29
+29
Feels like
+29
759 mmHg
75%
7.8
m/s
E
Climate normal
+29
+27
2 September, Monday. day, 29°; night, 29°; light rain
3
+29
+29
3 September, tue
+29
+29
Feels like
+30
758 mmHg
75%
6.5
m/s
E
Climate normal
+28
+27
3 September, Tuesday. day, 29°; night, 29°; light rain
4
+29
+29
4 September, wed
+29
+29
Feels like
+30
758 mmHg
76%
7.3
m/s
E
Climate normal
+28
+26
4 September, Wednesday. day, 29°; night, 29°; light rain
5
+29
+29
5 September, thu
+29
+29
Feels like
+32
759 mmHg
75%
4.7
m/s
E
Climate normal
+29
+27
5 September, Thursday. day, 29°; night, 29°; clear
6
+29
+29
6 September, fri
+29
+29
Feels like
+31
758 mmHg
75%
5.1
m/s
NE
Climate normal
+29
+27
6 September, Friday. day, 29°; night, 29°; clear
7
+28
+28
7 September, sat
+28
+28
Feels like
+30
759 mmHg
81%
5.6
m/s
SE
Climate normal
+29
+27
7 September, Saturday. day, 28°; night, 28°; rain
8
+29
+29
8 September, sun
+29
+29
Feels like
+28
759 mmHg
75%
9.3
m/s
E
Climate normal
+29
+27
8 September, Sunday. day, 29°; night, 29°; light rain
9
+29
+28
9 September, mon
+29
+28
Feels like
+29
759 mmHg
77%
6.9
m/s
E
Climate normal
+29
+27
9 September, Monday. day, 29°; night, 28°; rain
10
+28
+28
10 September, tue
+28
+28
Feels like
+30
758 mmHg
75%
4.3
m/s
E
Climate normal
+28
+27
10 September, Tuesday. day, 28°; night, 28°; light rain
11
+29
+29
11 September, wed
+29
+29
Feels like
+32
758 mmHg
75%
4.1
m/s
SE
Climate normal
+29
+27
11 September, Wednesday. day, 29°; night, 29°; light rain
12
+29
+29
12 September, thu
+29
+29
Feels like
+31
759 mmHg
77%
5.6
m/s
E
Climate normal
+29
+27
12 September, Thursday. day, 29°; night, 29°; rain
13
+29
+29
13 September, fri
+29
+29
Feels like
+30
760 mmHg
75%
6.9
m/s
E
Climate normal
+29
+27
13 September, Friday. day, 29°; night, 29°; rain
14
+29
+29
14 September, sat
+29
+29
Feels like
+31
760 mmHg
75%
6.2
m/s
E
Climate normal
+29
+27
14 September, Saturday. day, 29°; night, 29°; partly cloudy
Average for 30 days
14
sunny days
13
days with precipitation
3
cloudy days
14 sunny days; 13 days with precipitation; 3 cloudy days;
75
%
air humidity
6.1
m/s
Wind
E
25
mm of precipitation
(4% of annual average)
+30
°C
Water temperature
air humidity 75%; 25 millimeters of precipitation (4% of annual average); Wind easterly 6.1 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
SE
E
E
E
E
E
E
NE
SE
E
E
E
SE
E
E
E
E
17
Average data for 10 years
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Daytime temperature
Night-time temperature
