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January 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
29
+29
+24
29 December, sun
+29
+24
Feels like
+27
698 mmHg
30%
4.5
m/s
S
29 December, Sunday. day, 29°; night, 24°; clear
30
+32
+23
30 December, mon
+32
+23
Feels like
+30
698 mmHg
33%
5
m/s
SE
30 December, Monday. day, 32°; night, 23°; clear
31
+32
+23
31 December, tue
+32
+23
Feels like
+30
698 mmHg
33%
5
m/s
SE
31 December, Tuesday. day, 32°; night, 23°; clear
1
+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
5
+30
+23
5 January, sun
+30
+23
Feels like
+28
700 mmHg
31%
4.9
m/s
S
5 January, Sunday. day, 30°; night, 23°; rain
6
+28
+24
6 January, mon
+28
+24
Feels like
+26
699 mmHg
37%
4.4
m/s
S
6 January, Monday. day, 28°; night, 24°; clear
7
+28
+23
7 January, tue
+28
+23
Feels like
+26
699 mmHg
34%
5
m/s
S
7 January, Tuesday. day, 28°; night, 23°; clear
8
+29
+23
8 January, wed
+29
+23
Feels like
+27
699 mmHg
31%
4.6
m/s
SE
8 January, Wednesday. day, 29°; night, 23°; clear
9
+30
+24
9 January, thu
+30
+24
Feels like
+28
699 mmHg
28%
4.3
m/s
SE
9 January, Thursday. day, 30°; night, 24°; clear
10
+28
+23
10 January, fri
+28
+23
Feels like
+26
699 mmHg
34%
5.3
m/s
S
10 January, Friday. day, 28°; night, 23°; clear
11
+30
+22
11 January, sat
+30
+22
Feels like
+28
699 mmHg
31%
4
m/s
SE
11 January, Saturday. day, 30°; night, 22°; clear
12
+29
+23
12 January, sun
+29
+23
Feels like
+27
699 mmHg
30%
4.3
m/s
NE
12 January, Sunday. day, 29°; night, 23°; clear
13
+30
+24
13 January, mon
+30
+24
Feels like
+28
699 mmHg
27%
4.3
m/s
SE
13 January, Monday. day, 30°; night, 24°; clear
14
+31
+25
14 January, tue
+31
+25
Feels like
+29
700 mmHg
27%
4.3
m/s
S
14 January, Tuesday. day, 31°; night, 25°; clear
15
+30
+25
15 January, wed
+30
+25
Feels like
+28
699 mmHg
31%
5
m/s
SW
15 January, Wednesday. day, 30°; night, 25°; clear
16
+31
+24
16 January, thu
+31
+24
Feels like
+29
699 mmHg
28%
3.9
m/s
SE
16 January, Thursday. day, 31°; night, 24°; clear
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
19
+29
+24
19 January, sun
+29
+24
Feels like
+26
700 mmHg
31%
4.5
m/s
S
19 January, Sunday. day, 29°; night, 24°; clear
20
+29
+23
20 January, mon
+29
+23
Feels like
+28
701 mmHg
31%
4.4
m/s
S
20 January, Monday. day, 29°; night, 23°; clear
21
+29
+24
21 January, tue
+29
+24
Feels like
+28
700 mmHg
34%
4
m/s
N
21 January, Tuesday. day, 29°; night, 24°; clear
22
+30
+23
22 January, wed
+30
+23
Feels like
+29
699 mmHg
37%
4.4
m/s
N
22 January, Wednesday. day, 30°; night, 23°; clear
23
+30
+24
23 January, thu
+30
+24
Feels like
+29
699 mmHg
34%
4.5
m/s
SE
23 January, Thursday. day, 30°; night, 24°; clear
24
+28
+24
24 January, fri
+28
+24
Feels like
+26
700 mmHg
33%
5.6
m/s
S
24 January, Friday. day, 28°; night, 24°; clear
25
+27
+23
25 January, sat
+27
+23
Feels like
+25
701 mmHg
34%
4.3
m/s
SE
25 January, Saturday. day, 27°; night, 23°; clear
26
+29
+22
26 January, sun
+29
+22
Feels like
+27
701 mmHg
34%
4
m/s
SE
26 January, Sunday. day, 29°; night, 22°; clear
27
+30
+24
27 January, mon
+30
+24
Feels like
+28
699 mmHg
30%
4.1
m/s
NW
27 January, Monday. day, 30°; night, 24°; clear
28
+29
+24
28 January, tue
+29
+24
Feels like
+27
700 mmHg
34%
3.7
m/s
S
28 January, Tuesday. day, 29°; night, 24°; clear
29
+29
+23
29 January, wed
+29
+23
Feels like
+28
700 mmHg
34%
4.5
m/s
N
29 January, Wednesday. day, 29°; night, 23°; clear
30
+30
+24
30 January, thu
+30
+24
Feels like
+28
699 mmHg
33%
4.8
m/s
S
30 January, Thursday. day, 30°; night, 24°; clear
31
+28
+24
31 January, fri
+28
+24
Feels like
+27
700 mmHg
34%
4
m/s
S
31 January, Friday. day, 28°; night, 24°; clear
1
+29
+23
1 February, sat
+29
+23
Feels like
+27
699 mmHg
36%
4.3
m/s
SE
1 February, Saturday. day, 29°; night, 23°; clear
Average data for 10 years
San Juan January
30
sunny days
1
day with precipitation
0
cloudy days
30 sunny days; 1 day with precipitation; 0 cloudy days;
31
%
air humidity
3
m/s
Wind
S
17
mm of precipitation
(20% of annual average)
air humidity 31%; 17 millimeters of precipitation (20% of annual average); Wind southerly 3 Meters per second
Weather graphs for January
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
S
SE
S
S
S
SE
SE
S
SE
NE
SE
S
SW
SE
S
S
S
S
N
N
SE
S
SE
SE
NW
S
N
S
S
1
Average data for 10 years
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
30
31
Daytime temperature
Night-time temperature
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