10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
December 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
30
+22
+13
30 November, sun
+22
+13
Feels like
+16
663 mmHg
58%
2.9
m/s
S
30 November, Sunday. day, 22°; night, 13°; rain
1
+22
+13
1 December, mon
+22
+13
Feels like
+16
662 mmHg
58%
3
m/s
S
1 December, Monday. day, 22°; night, 13°; rain
2
+22
+13
2 December, tue
+22
+13
Feels like
+16
663 mmHg
58%
3.1
m/s
S
2 December, Tuesday. day, 22°; night, 13°; rain
3
+22
+13
3 December, wed
+22
+13
Feels like
+16
663 mmHg
57%
2.9
m/s
S
3 December, Wednesday. day, 22°; night, 13°; rain
4
+23
+13
4 December, thu
+23
+13
Feels like
+16
663 mmHg
55%
2.9
m/s
S
4 December, Thursday. day, 23°; night, 13°; rain
5
+23
+13
5 December, fri
+23
+13
Feels like
+16
663 mmHg
57%
3
m/s
S
5 December, Friday. day, 23°; night, 13°; rain
6
+23
+13
6 December, sat
+23
+13
Feels like
+16
663 mmHg
58%
2.8
m/s
S
6 December, Saturday. day, 23°; night, 13°; rain
7
+23
+13
7 December, sun
+23
+13
Feels like
+17
663 mmHg
58%
3
m/s
S
7 December, Sunday. day, 23°; night, 13°; rain
8
+23
+14
8 December, mon
+23
+14
Feels like
+17
663 mmHg
58%
3.1
m/s
S
8 December, Monday. day, 23°; night, 14°; clear
9
+23
+13
9 December, tue
+23
+13
Feels like
+17
663 mmHg
58%
2.9
m/s
S
9 December, Tuesday. day, 23°; night, 13°; rain
10
+25
+13
10 December, wed
+25
+13
Feels like
+18
663 mmHg
56%
3
m/s
S
10 December, Wednesday. day, 25°; night, 13°; rain
11
+24
+15
11 December, thu
+24
+15
Feels like
+18
663 mmHg
52%
3
m/s
S
11 December, Thursday. day, 24°; night, 15°; clear
12
+23
+14
12 December, fri
+23
+14
Feels like
+17
663 mmHg
56%
3
m/s
S
12 December, Friday. day, 23°; night, 14°; rain
13
+24
+13
13 December, sat
+24
+13
Feels like
+17
663 mmHg
56%
2.8
m/s
S
13 December, Saturday. day, 24°; night, 13°; clear
14
+24
+14
14 December, sun
+24
+14
Feels like
+18
662 mmHg
52%
2.9
m/s
S
14 December, Sunday. day, 24°; night, 14°; rain
15
+24
+15
15 December, mon
+24
+15
Feels like
+18
663 mmHg
54%
3
m/s
S
15 December, Monday. day, 24°; night, 15°; clear
16
+25
+15
16 December, tue
+25
+15
Feels like
+19
663 mmHg
55%
2.8
m/s
S
16 December, Tuesday. day, 25°; night, 15°; clear
17
+25
+15
17 December, wed
+25
+15
Feels like
+19
663 mmHg
55%
2.9
m/s
S
17 December, Wednesday. day, 25°; night, 15°; rain
18
+25
+15
18 December, thu
+25
+15
Feels like
+19
662 mmHg
57%
2.9
m/s
S
18 December, Thursday. day, 25°; night, 15°; rain
19
+25
+15
19 December, fri
+25
+15
Feels like
+19
662 mmHg
56%
3.2
m/s
S
19 December, Friday. day, 25°; night, 15°; rain
20
+24
+15
20 December, sat
+24
+15
Feels like
+18
662 mmHg
58%
3.1
m/s
S
20 December, Saturday. day, 24°; night, 15°; rain
21
+24
+15
21 December, sun
+24
+15
Feels like
+18
663 mmHg
56%
3
m/s
S
21 December, Sunday. day, 24°; night, 15°; clear
22
+25
+15
22 December, mon
+25
+15
Feels like
+18
663 mmHg
52%
3
m/s
S
22 December, Monday. day, 25°; night, 15°; clear
23
+25
+15
23 December, tue
+25
+15
Feels like
+19
663 mmHg
51%
3.2
m/s
S
23 December, Tuesday. day, 25°; night, 15°; clear
24
+25
+16
24 December, wed
+25
+16
Feels like
+19
663 mmHg
51%
3
m/s
S
24 December, Wednesday. day, 25°; night, 16°; clear
25
+25
+15
25 December, thu
+25
+15
Feels like
+19
663 mmHg
51%
2.8
m/s
S
25 December, Thursday. day, 25°; night, 15°; clear
26
+26
+15
26 December, fri
+26
+15
Feels like
+20
663 mmHg
52%
2.8
m/s
S
26 December, Friday. day, 26°; night, 15°; clear
27
+26
+16
27 December, sat
+26
+16
Feels like
+20
663 mmHg
54%
2.9
m/s
S
27 December, Saturday. day, 26°; night, 16°; rain
28
+25
+16
28 December, sun
+25
+16
Feels like
+20
663 mmHg
55%
2.9
m/s
S
28 December, Sunday. day, 25°; night, 16°; partly cloudy
29
+26
+16
29 December, mon
+26
+16
Feels like
+20
663 mmHg
55%
2.8
m/s
S
29 December, Monday. day, 26°; night, 16°; clear
30
+25
+16
30 December, tue
+25
+16
Feels like
+20
663 mmHg
54%
2.8
m/s
S
30 December, Tuesday. day, 25°; night, 16°; partly cloudy
31
+25
+16
31 December, wed
+25
+16
Feels like
+20
663 mmHg
57%
3.1
m/s
S
31 December, Wednesday. day, 25°; night, 16°; rain
1
+25
+16
1 January, thu
+25
+16
Feels like
+19
663 mmHg
58%
2.8
m/s
S
1 January, Thursday. day, 25°; night, 16°; clear
2
+25
+16
2 January, fri
+25
+16
Feels like
+19
663 mmHg
58%
2.8
m/s
S
2 January, Friday. day, 25°; night, 16°; rain
3
+25
+16
3 January, sat
+25
+16
Feels like
+20
663 mmHg
58%
2.9
m/s
S
3 January, Saturday. day, 25°; night, 16°; rain
Average data for 10 years
San Juan December
12
sunny days
17
days with precipitation
2
cloudy days
12 sunny days; 17 days with precipitation; 2 cloudy days;
55
%
air humidity
1.7
m/s
Wind
S
126
mm of precipitation
(15% of annual average)
air humidity 55%; 126 millimeters of precipitation (15% of annual average); Wind southerly 1.7 Meters per second
Weather graphs for December
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
Cities near you
Santiago
Mendoza
Valparaiso
Vina del Mar
Rancagua
La Serena
Concon
San Rafael
Las Lenas
Cities with similar weather in December
Cancun
Boca Chica
Holguin
Santiago de Cuba
Yaoundé
Manzanillo
Maputo
Playa Del Carmen
Cordoba