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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
+26
+16
29 December, sun
+26
+16
Feels like
+20
663 mmHg
55%
2.8
m/s
S
29 December, Sunday. day, 26°; night, 16°; clear
30
+25
+16
30 December, mon
+25
+16
Feels like
+20
663 mmHg
54%
2.8
m/s
S
30 December, Monday. day, 25°; night, 16°; partly cloudy
31
+25
+16
31 December, tue
+25
+16
Feels like
+20
663 mmHg
57%
3.1
m/s
S
31 December, Tuesday. day, 25°; night, 16°; rain
1
+25
+16
1 January, wed
+25
+16
Feels like
+19
663 mmHg
58%
2.8
m/s
S
1 January, Wednesday. day, 25°; night, 16°; clear
2
+25
+16
2 January, thu
+25
+16
Feels like
+19
663 mmHg
58%
2.8
m/s
S
2 January, Thursday. day, 25°; night, 16°; rain
3
+25
+16
3 January, fri
+25
+16
Feels like
+20
663 mmHg
58%
2.9
m/s
S
3 January, Friday. day, 25°; night, 16°; rain
4
+25
+16
4 January, sat
+25
+16
Feels like
+20
663 mmHg
58%
2.8
m/s
S
4 January, Saturday. day, 25°; night, 16°; rain
5
+25
+16
5 January, sun
+25
+16
Feels like
+20
663 mmHg
58%
2.8
m/s
S
5 January, Sunday. day, 25°; night, 16°; rain
6
+24
+16
6 January, mon
+24
+16
Feels like
+19
663 mmHg
58%
2.9
m/s
S
6 January, Monday. day, 24°; night, 16°; rain
7
+25
+16
7 January, tue
+25
+16
Feels like
+20
662 mmHg
58%
2.8
m/s
S
7 January, Tuesday. day, 25°; night, 16°; clear
8
+25
+16
8 January, wed
+25
+16
Feels like
+20
663 mmHg
58%
3
m/s
S
8 January, Wednesday. day, 25°; night, 16°; rain
9
+26
+16
9 January, thu
+26
+16
Feels like
+20
663 mmHg
58%
2.7
m/s
S
9 January, Thursday. day, 26°; night, 16°; rain
10
+25
+16
10 January, fri
+25
+16
Feels like
+19
663 mmHg
58%
3.2
m/s
S
10 January, Friday. day, 25°; night, 16°; clear
11
+25
+16
11 January, sat
+25
+16
Feels like
+19
664 mmHg
60%
2.8
m/s
S
11 January, Saturday. day, 25°; night, 16°; rain
12
+25
+16
12 January, sun
+25
+16
Feels like
+20
663 mmHg
60%
2.9
m/s
S
12 January, Sunday. day, 25°; night, 16°; clear
13
+25
+16
13 January, mon
+25
+16
Feels like
+20
664 mmHg
61%
3
m/s
S
13 January, Monday. day, 25°; night, 16°; clear
14
+25
+16
14 January, tue
+25
+16
Feels like
+20
664 mmHg
57%
2.7
m/s
S
14 January, Tuesday. day, 25°; night, 16°; partly cloudy
15
+26
+17
15 January, wed
+26
+17
Feels like
+20
663 mmHg
56%
2.8
m/s
S
15 January, Wednesday. day, 26°; night, 17°; clear
16
+25
+16
16 January, thu
+25
+16
Feels like
+19
663 mmHg
57%
2.9
m/s
S
16 January, Thursday. day, 25°; night, 16°; rain
17
+24
+16
17 January, fri
+24
+16
Feels like
+18
664 mmHg
57%
2.9
m/s
S
17 January, Friday. day, 24°; night, 16°; partly cloudy
18
+24
+15
18 January, sat
+24
+15
Feels like
+19
664 mmHg
58%
2.9
m/s
S
18 January, Saturday. day, 24°; night, 15°; clear
19
+25
+15
19 January, sun
+25
+15
Feels like
+20
664 mmHg
58%
2.7
m/s
S
19 January, Sunday. day, 25°; night, 15°; clear
20
+25
+17
20 January, mon
+25
+17
Feels like
+20
664 mmHg
58%
2.8
m/s
S
20 January, Monday. day, 25°; night, 17°; partly cloudy
21
+25
+16
21 January, tue
+25
+16
Feels like
+20
663 mmHg
61%
2.6
m/s
S
21 January, Tuesday. day, 25°; night, 16°; rain
22
+25
+16
22 January, wed
+25
+16
Feels like
+20
664 mmHg
60%
2.6
m/s
S
22 January, Wednesday. day, 25°; night, 16°; rain
23
+25
+17
23 January, thu
+25
+17
Feels like
+20
663 mmHg
58%
2.6
m/s
S
23 January, Thursday. day, 25°; night, 17°; rain
24
+25
+16
24 January, fri
+25
+16
Feels like
+20
663 mmHg
58%
2.7
m/s
S
24 January, Friday. day, 25°; night, 16°; clear
25
+25
+17
25 January, sat
+25
+17
Feels like
+20
664 mmHg
58%
2.6
m/s
S
25 January, Saturday. day, 25°; night, 17°; rain
26
+25
+16
26 January, sun
+25
+16
Feels like
+20
663 mmHg
62%
2.6
m/s
S
26 January, Sunday. day, 25°; night, 16°; rain
27
+25
+16
27 January, mon
+25
+16
Feels like
+20
664 mmHg
62%
2.8
m/s
S
27 January, Monday. day, 25°; night, 16°; rain
28
+25
+16
28 January, tue
+25
+16
Feels like
+20
664 mmHg
60%
2.6
m/s
S
28 January, Tuesday. day, 25°; night, 16°; rain
29
+25
+16
29 January, wed
+25
+16
Feels like
+20
663 mmHg
60%
2.7
m/s
S
29 January, Wednesday. day, 25°; night, 16°; clear
30
+26
+16
30 January, thu
+26
+16
Feels like
+20
663 mmHg
60%
2.9
m/s
S
30 January, Thursday. day, 26°; night, 16°; rain
31
+25
+16
31 January, fri
+25
+16
Feels like
+19
663 mmHg
58%
2.9
m/s
S
31 January, Friday. day, 25°; night, 16°; rain
1
+24
+15
1 February, sat
+24
+15
Feels like
+19
663 mmHg
58%
2.8
m/s
S
1 February, Saturday. day, 24°; night, 15°; partly cloudy
Average data for 10 years
San Juan January
10
sunny days
18
days with precipitation
1
cloudy day
10 sunny days; 18 days with precipitation; 1 cloudy day;
58
%
air humidity
1.7
m/s
Wind
S
128
mm of precipitation
(15% of annual average)
air humidity 58%; 128 millimeters of precipitation (15% of annual average); Wind southerly 1.7 Meters per second
Weather graphs for January
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
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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