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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
1 December
+27
+20
1 December, sun
+27
+20
Feels like
+24
700 mmHg
28%
4.6
m/s
S
1 December, Sunday. day, 27°; night, 20°; clear
2
December
+30
+18
2 December, mon
+30
+18
Feels like
+21
703 mmHg
24%
7.8
m/s
S
Climate normal
+27
+20
2 December, Monday. day, 30°; night, 18°; mostly clear
3
+32
+19
3 December, tue
+32
+19
Feels like
+25
703 mmHg
27%
4.8
m/s
SE
Climate normal
+28
+21
3 December, Tuesday. day, 32°; night, 19°; mostly clear
4
+35
+20
4 December, wed
+35
+20
Feels like
+28
700 mmHg
28%
5.9
m/s
SE
Climate normal
+28
+21
4 December, Wednesday. day, 35°; night, 20°; mostly clear
5
+35
+23
5 December, thu
+35
+23
Feels like
+24
696 mmHg
29%
10.4
m/s
SE
Climate normal
+28
+21
5 December, Thursday. day, 35°; night, 23°; mostly clear
6
+29
+19
6 December, fri
+29
+19
Feels like
+20
699 mmHg
32%
9.3
m/s
S
Climate normal
+28
+21
6 December, Friday. day, 29°; night, 19°; clear
7
+26
+17
7 December, sat
+26
+17
Feels like
+15
704 mmHg
37%
8.2
m/s
S
Climate normal
+27
+22
7 December, Saturday. day, 26°; night, 17°; partly cloudy
8
+31
+19
8 December, sun
+31
+19
Feels like
+21
699 mmHg
37%
5.9
m/s
S
Climate normal
+28
+21
8 December, Sunday. day, 31°; night, 19°; mostly clear
9
+32
+22
9 December, mon
+32
+22
Feels like
+22
700 mmHg
38%
6.6
m/s
S
Climate normal
+30
+22
9 December, Monday. day, 32°; night, 22°; mostly clear
10
+32
+23
10 December, tue
+32
+23
Feels like
+23
700 mmHg
41%
6.6
m/s
NE
Climate normal
+28
+22
10 December, Tuesday. day, 32°; night, 23°; mostly clear
11
+33
+24
11 December, wed
+33
+24
Feels like
+25
702 mmHg
44%
6.3
m/s
S
Climate normal
+27
+20
11 December, Wednesday. day, 33°; night, 24°; mostly clear
12
+34
+24
12 December, thu
+34
+24
Feels like
+25
703 mmHg
45%
9
m/s
NE
Climate normal
+30
+20
12 December, Thursday. day, 34°; night, 24°; partly cloudy
13
+34
+24
13 December, fri
+34
+24
Feels like
+28
706 mmHg
47%
5.9
m/s
SE
Climate normal
+27
+21
13 December, Friday. day, 34°; night, 24°; partly cloudy
14
+34
+17
14 December, sat
+34
+17
Feels like
+28
705 mmHg
51%
5.9
m/s
S
Climate normal
+29
+22
14 December, Saturday. day, 34°; night, 17°; partly cloudy
15
+30
+18
15 December, sun
+30
+18
Feels like
+20
646 mmHg
36%
5
m/s
E
Climate normal
+31
+23
15 December, Sunday. day, 30°; night, 18°; clear
16
+31
+18
16 December, mon
+31
+18
Feels like
+20
646 mmHg
15%
4.1
m/s
E
Climate normal
+29
+24
16 December, Monday. day, 31°; night, 18°; clear
17
+32
+21
17 December, tue
+32
+21
Feels like
+22
645 mmHg
31%
4.9
m/s
E
Climate normal
+28
+23
17 December, Tuesday. day, 32°; night, 21°; clear
18
+32
+17
18 December, wed
+32
+17
Feels like
+20
644 mmHg
20%
5.4
m/s
SE
Climate normal
+29
+22
18 December, Wednesday. day, 32°; night, 17°; mostly clear
19
+30
+18
19 December, thu
+30
+18
Feels like
+20
645 mmHg
33%
4.5
m/s
E
Climate normal
+30
+22
19 December, Thursday. day, 30°; night, 18°; clear
20
+33
+18
20 December, fri
+33
+18
Feels like
+21
644 mmHg
12%
3.4
m/s
E
Climate normal
+30
+22
20 December, Friday. day, 33°; night, 18°; clear
21
+33
+19
21 December, sat
+33
+19
Feels like
+21
645 mmHg
15%
3.8
m/s
E
Climate normal
+28
+22
21 December, Saturday. day, 33°; night, 19°; clear
22
+35
+20
22 December, sun
+35
+20
Feels like
+24
644 mmHg
23%
3.4
m/s
E
Climate normal
+28
+22
22 December, Sunday. day, 35°; night, 20°; clear
23
+33
+19
23 December, mon
+33
+19
Feels like
+20
645 mmHg
12%
4.4
m/s
SE
Climate normal
+29
+22
23 December, Monday. day, 33°; night, 19°; clear
24
+32
+18
24 December, tue
+32
+18
Feels like
+20
646 mmHg
14%
3.8
m/s
SE
Climate normal
+33
+23
24 December, Tuesday. day, 32°; night, 18°; clear
25
+33
+19
25 December, wed
+33
+19
Feels like
+22
646 mmHg
20%
2.7
m/s
E
Climate normal
+31
+25
25 December, Wednesday. day, 33°; night, 19°; clear
26
+31
+19
26 December, thu
+31
+19
Feels like
+21
648 mmHg
21%
5.1
m/s
E
Climate normal
+29
+23
26 December, Thursday. day, 31°; night, 19°; clear
27
+33
+21
27 December, fri
+33
+21
Feels like
+24
648 mmHg
42%
6.3
m/s
E
Climate normal
+29
+23
27 December, Friday. day, 33°; night, 21°; mostly clear
28
+29
+20
28 December, sat
+29
+20
Feels like
+23
649 mmHg
55%
5.8
m/s
E
Climate normal
+30
+23
28 December, Saturday. day, 29°; night, 20°; rain
29
+29
+20
29 December, sun
+29
+20
Feels like
+23
647 mmHg
54%
5.2
m/s
E
Climate normal
+29
+24
29 December, Sunday. day, 29°; night, 20°; light rain
30
+32
+20
30 December, mon
+32
+20
Feels like
+25
645 mmHg
34%
2.9
m/s
E
Climate normal
+32
+23
30 December, Monday. day, 32°; night, 20°; clear
31
+31
+19
31 December, tue
+31
+19
Feels like
+19
644 mmHg
13%
5.5
m/s
S
Climate normal
+32
+23
31 December, Tuesday. day, 31°; night, 19°; clear
Average data for 10 years
Next, the average data for 10 years
1 January
+27
+23
1 January, wed
+27
+23
Feels like
+25
700 mmHg
33%
5
m/s
S
1 January, Wednesday. day, 27°; night, 23°; clear
2
+28
+22
2 January, thu
+28
+22
Feels like
+26
699 mmHg
34%
4.5
m/s
SE
2 January, Thursday. day, 28°; night, 22°; clear
3
+30
+22
3 January, fri
+30
+22
Feels like
+27
699 mmHg
27%
4.5
m/s
S
3 January, Friday. day, 30°; night, 22°; clear
4
+28
+23
4 January, sat
+28
+23
Feels like
+26
700 mmHg
31%
5
m/s
SE
4 January, Saturday. day, 28°; night, 23°; clear
Average for 30 days
25
sunny days
1
day with precipitation
4
cloudy days
25 sunny days; 1 day with precipitation; 4 cloudy days;
31
%
air humidity
5.6
m/s
Wind
E
2
mm of precipitation
(3% of annual average)
air humidity 31%; 2 millimeters of precipitation (3% of annual average); Wind easterly 5.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
SE
SE
S
S
S
S
NE
S
NE
SE
S
E
E
E
SE
E
E
E
E
SE
SE
E
E
E
E
E
E
S
2
Average data for 10 years
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
30
31
Daytime temperature
Night-time temperature
