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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
15
+31
+23
15 December, sun
+31
+23
Feels like
+28
698 mmHg
23%
4
m/s
NE
15 December, Sunday. day, 31°; night, 23°; clear
16
+29
+24
16 December, mon
+29
+24
Feels like
+26
699 mmHg
27%
5.1
m/s
S
16 December, Monday. day, 29°; night, 24°; clear
17
+28
+23
17 December, tue
+28
+23
Feels like
+25
699 mmHg
28%
5
m/s
S
17 December, Tuesday. day, 28°; night, 23°; clear
18
December
+32
+21
18 December, wed
+32
+21
Feels like
+25
703 mmHg
45%
7.4
m/s
S
Climate normal
+29
+22
18 December, Wednesday. day, 32°; night, 21°; thunderstorm
19
+38
+22
19 December, thu
+38
+22
Feels like
+31
701 mmHg
30%
6
m/s
NE
Climate normal
+30
+22
19 December, Thursday. day, 38°; night, 22°; mostly clear
20
+33
+23
20 December, fri
+33
+23
Feels like
+24
701 mmHg
26%
10.9
m/s
S
Climate normal
+30
+22
20 December, Friday. day, 33°; night, 23°; clear
21
+33
+24
21 December, sat
+33
+24
Feels like
+25
704 mmHg
32%
7.2
m/s
S
Climate normal
+28
+22
21 December, Saturday. day, 33°; night, 24°; mostly clear
22
+36
+27
22 December, sun
+36
+27
Feels like
+29
704 mmHg
36%
5.8
m/s
SE
Climate normal
+28
+22
22 December, Sunday. day, 36°; night, 27°; thunderstorm
23
+36
+23
23 December, mon
+36
+23
Feels like
+29
703 mmHg
41%
7.9
m/s
S
Climate normal
+29
+22
23 December, Monday. day, 36°; night, 23°; partly cloudy
24
+31
+22
24 December, tue
+31
+22
Feels like
+25
706 mmHg
52%
6.4
m/s
S
Climate normal
+33
+23
24 December, Tuesday. day, 31°; night, 22°; light rain
25
+31
+21
25 December, wed
+31
+21
Feels like
+24
706 mmHg
52%
6
m/s
N
Climate normal
+31
+25
25 December, Wednesday. day, 31°; night, 21°; mostly clear
26
+32
+23
26 December, thu
+32
+23
Feels like
+25
704 mmHg
51%
5.4
m/s
NE
Climate normal
+29
+23
26 December, Thursday. day, 32°; night, 23°; partly cloudy
27
+35
+25
27 December, fri
+35
+25
Feels like
+27
704 mmHg
47%
5.4
m/s
E
Climate normal
+29
+23
27 December, Friday. day, 35°; night, 25°; mostly clear
28
+34
+27
28 December, sat
+34
+27
Feels like
+29
703 mmHg
49%
6
m/s
N
Climate normal
+30
+23
28 December, Saturday. day, 34°; night, 27°; partly cloudy
29
+36
+25
29 December, sun
+36
+25
Feels like
+30
703 mmHg
46%
5.1
m/s
NE
Climate normal
+29
+24
29 December, Sunday. day, 36°; night, 25°; partly cloudy
30
+30
+19
30 December, mon
+30
+19
Feels like
+23
665 mmHg
41%
4.6
m/s
E
Climate normal
+32
+23
30 December, Monday. day, 30°; night, 19°; mostly clear
31
+26
+16
31 December, tue
+26
+16
Feels like
+17
648 mmHg
28%
5.6
m/s
SW
Climate normal
+32
+23
31 December, Tuesday. day, 26°; night, 16°; clear
1 January
+30
+19
1 January, wed
+30
+19
Feels like
+20
647 mmHg
25%
5.2
m/s
E
Climate normal
+27
+23
1 January, Wednesday. day, 30°; night, 19°; clear
2
+32
+20
2 January, thu
+32
+20
Feels like
+22
647 mmHg
20%
4.6
m/s
E
Climate normal
+28
+22
2 January, Thursday. day, 32°; night, 20°; clear
3
+33
+21
3 January, fri
+33
+21
Feels like
+24
646 mmHg
30%
5.9
m/s
E
Climate normal
+30
+22
3 January, Friday. day, 33°; night, 21°; clear
4
+34
+22
4 January, sat
+34
+22
Feels like
+25
645 mmHg
25%
4.2
m/s
E
Climate normal
+28
+23
4 January, Saturday. day, 34°; night, 22°; clear
5
+34
+21
5 January, sun
+34
+21
Feels like
+25
645 mmHg
21%
3.6
m/s
SW
Climate normal
+30
+23
5 January, Sunday. day, 34°; night, 21°; clear
6
+33
+21
6 January, mon
+33
+21
Feels like
+23
643 mmHg
15%
4.6
m/s
SW
Climate normal
+28
+24
6 January, Monday. day, 33°; night, 21°; clear
7
+29
+18
7 January, tue
+29
+18
Feels like
+17
648 mmHg
19%
6.3
m/s
E
Climate normal
+28
+23
7 January, Tuesday. day, 29°; night, 18°; clear
8
+29
+18
8 January, wed
+29
+18
Feels like
+20
647 mmHg
43%
5.4
m/s
E
Climate normal
+29
+23
8 January, Wednesday. day, 29°; night, 18°; clear
9
+33
+20
9 January, thu
+33
+20
Feels like
+21
645 mmHg
17%
3.4
m/s
E
Climate normal
+30
+24
9 January, Thursday. day, 33°; night, 20°; clear
10
+35
+21
10 January, fri
+35
+21
Feels like
+25
644 mmHg
17%
3.7
m/s
E
Climate normal
+28
+23
10 January, Friday. day, 35°; night, 21°; clear
11
+34
+20
11 January, sat
+34
+20
Feels like
+24
644 mmHg
22%
4.2
m/s
SE
Climate normal
+30
+22
11 January, Saturday. day, 34°; night, 20°; clear
12
+26
+15
12 January, sun
+26
+15
Feels like
+14
650 mmHg
31%
7.3
m/s
E
Climate normal
+29
+23
12 January, Sunday. day, 26°; night, 15°; mostly clear
13
+25
+14
13 January, mon
+25
+14
Feels like
+14
651 mmHg
47%
7.5
m/s
E
Climate normal
+30
+24
13 January, Monday. day, 25°; night, 14°; mostly clear
14
+26
+15
14 January, tue
+26
+15
Feels like
+15
650 mmHg
41%
7.6
m/s
E
Climate normal
+31
+25
14 January, Tuesday. day, 26°; night, 15°; clear
15
+27
+16
15 January, wed
+27
+16
Feels like
+16
650 mmHg
39%
7.3
m/s
E
Climate normal
+30
+25
15 January, Wednesday. day, 27°; night, 16°; mostly clear
16
+28
+16
16 January, thu
+28
+16
Feels like
+18
649 mmHg
41%
7
m/s
E
Climate normal
+31
+24
16 January, Thursday. day, 28°; night, 16°; mostly clear
Average data for 10 years
Next, the average data for 10 years
17
+30
+25
17 January, fri
+30
+25
Feels like
+27
700 mmHg
31%
5.6
m/s
S
17 January, Friday. day, 30°; night, 25°; clear
18
+29
+23
18 January, sat
+29
+23
Feels like
+27
700 mmHg
31%
4.1
m/s
S
18 January, Saturday. day, 29°; night, 23°; clear
Average for 30 days
23
sunny days
1
day with precipitation
6
cloudy days
23 sunny days; 1 day with precipitation; 6 cloudy days;
34
%
air humidity
5.9
m/s
Wind
E
0.8
mm of precipitation
(1% of annual average)
air humidity 34%; 0.8 millimeters of precipitation (1% of annual average); Wind easterly 5.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
NE
S
S
SE
S
S
N
NE
E
N
NE
E
SW
E
E
E
E
SW
SW
E
E
E
E
SE
E
E
E
E
E
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature
