Monthly weather forecast in Belfast

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
25 August, Sunday. day, 16°; night, 14°; rain26 August, Monday. day, 16°; night, 13°; rain27 August, Tuesday. day, 15°; night, 14°; rain28 August, Wednesday. day, 15°; night, 13°; overcast29 August, Thursday. day, 16°; night, 13°; clear30 August, Friday. day, 15°; night, 14°; rain31 August, Saturday. day, 18°; night, 13°; mostly clear
1 September, Sunday. day, 16°; night, 15°; light rain2 September, Monday. day, 16°; night, 12°; light rain3 September, Tuesday. day, 17°; night, 12°; rain4 September, Wednesday. day, 17°; night, 12°; rain5 September, Thursday. day, 19°; night, 14°; light rain6 September, Friday. day, 20°; night, 13°; light rain7 September, Saturday. day, 20°; night, 13°; overcast
8 September, Sunday. day, 19°; night, 12°; light rain9 September, Monday. day, 17°; night, 11°; light rain10 September, Tuesday. day, 18°; night, 12°; partly cloudy11 September, Wednesday. day, 18°; night, 12°; partly cloudy12 September, Thursday. day, 11°; night, 10°; mostly clear13 September, Friday. day, 12°; night, 11°; partly cloudy14 September, Saturday. day, 14°; night, 13°; rain
15 September, Sunday. day, 13°; night, 13°; rain16 September, Monday. day, 13°; night, 12°; partly cloudy17 September, Tuesday. day, 13°; night, 13°; rain18 September, Wednesday. day, 14°; night, 13°; light rain19 September, Thursday. day, 14°; night, 12°; rain20 September, Friday. day, 12°; night, 11°; partly cloudy21 September, Saturday. day, 13°; night, 11°; partly cloudy
22 September, Sunday. day, 13°; night, 13°; mostly clear23 September, Monday. day, 13°; night, 10°; light rain24 September, Tuesday. day, 13°; night, 11°; clear25 September, Wednesday. day, 12°; night, 10°; clear26 September, Thursday. day, 12°; night, 11°; clear27 September, Friday. day, 12°; night, 12°; light rain28 September, Saturday. day, 13°; night, 14°; partly cloudy

Average for 30 days

6 sunny days; 15 days with precipitation; 9 cloudy days;
air humidity 82%; 29 millimeters of precipitation (4% of annual average); Wind north-westerly 6.4 Meters per second; Water temperature +16°