Monthly weather forecast in San Juan

SundayMondayTuesdayWednesdayThursdayFridaySaturday
29 December, Sunday. day, 38°; night, 22°; thunderstorm30 December, Monday. day, 36°; night, 24°; thunderstorm31 December, Tuesday. day, 35°; night, 24°; thunderstorm1 January, Wednesday. day, 32°; night, 25°; light rain2 January, Thursday. day, 36°; night, 24°; mostly clear3 January, Friday. day, 36°; night, 25°; mostly clear4 January, Saturday. day, 36°; night, 26°; overcast
5 January, Sunday. day, 36°; night, 26°; light rain6 January, Monday. day, 37°; night, 25°; partly cloudy7 January, Tuesday. day, 35°; night, 25°; light rain8 January, Wednesday. day, 33°; night, 24°; partly cloudy9 January, Thursday. day, 31°; night, 24°; partly cloudy10 January, Friday. day, 27°; night, 20°; partly cloudy11 January, Saturday. day, 29°; night, 20°; light rain
12 January, Sunday. day, 31°; night, 21°; mostly clear13 January, Monday. day, 31°; night, 21°; mostly clear14 January, Tuesday. day, 29°; night, 20°; mostly clear15 January, Wednesday. day, 27°; night, 16°; light rain16 January, Thursday. day, 23°; night, 16°; partly cloudy17 January, Friday. day, 25°; night, 18°; partly cloudy18 January, Saturday. day, 26°; night, 18°; clear
19 January, Sunday. day, 29°; night, 19°; light rain20 January, Monday. day, 32°; night, 21°; clear21 January, Tuesday. day, 29°; night, 19°; clear22 January, Wednesday. day, 30°; night, 19°; mostly clear23 January, Thursday. day, 29°; night, 20°; mostly clear24 January, Friday. day, 29°; night, 20°; light rain25 January, Saturday. day, 27°; night, 19°; light rain
26 January, Sunday. day, 27°; night, 19°; clear27 January, Monday. day, 28°; night, 20°; mostly clearNext, the average data for 10 years28 January, Tuesday. day, 29°; night, 24°; clear29 January, Wednesday. day, 29°; night, 23°; clear30 January, Thursday. day, 30°; night, 24°; clear31 January, Friday. day, 28°; night, 24°; clear1 February, Saturday. day, 29°; night, 23°; clear

Average for 30 days

17 sunny days; 5 days with precipitation; 8 cloudy days;
air humidity 45%; 5 millimeters of precipitation (6% of annual average); Wind easterly 5.4 Meters per second