Monthly weather forecast in Keflavík

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 10°; night, 6°; overcast19 August, Monday. day, 10°; night, 7°; light rain20 August, Tuesday. day, 12°; night, 7°; mostly clear21 August, Wednesday. day, 12°; night, 7°; light rain22 August, Thursday. day, 10°; night, 7°; light rain23 August, Friday. day, 10°; night, 8°; light rain24 August, Saturday. day, 11°; night, 8°; light rain
25 August, Sunday. day, 11°; night, 8°; heavy rain26 August, Monday. day, 12°; night, 8°; rain27 August, Tuesday. day, 12°; night, 9°; light rain28 August, Wednesday. day, 13°; night, 10°; partly cloudy29 August, Thursday. day, 13°; night, 10°; partly cloudy30 August, Friday. day, 11°; night, 11°; light rain31 August, Saturday. day, 11°; night, 10°; light rain
1 September, Sunday. day, 11°; night, 11°; partly cloudy2 September, Monday. day, 11°; night, 11°; rain3 September, Tuesday. day, 11°; night, 11°; light rain4 September, Wednesday. day, 12°; night, 11°; mostly clear5 September, Thursday. day, 10°; night, 10°; mostly clear6 September, Friday. day, 9°; night, 8°; light rain7 September, Saturday. day, 10°; night, 10°; partly cloudy
8 September, Sunday. day, 10°; night, 9°; light rain9 September, Monday. day, 9°; night, 9°; rain10 September, Tuesday. day, 9°; night, 8°; partly cloudy11 September, Wednesday. day, 8°; night, 8°; partly cloudy12 September, Thursday. day, 10°; night, 10°; mostly clear13 September, Friday. day, 10°; night, 11°; rain14 September, Saturday. day, 11°; night, 9°; rain
15 September, Sunday. day, 9°; night, 11°; partly cloudy16 September, Monday. day, 11°; night, 9°; rainNext, the average data for 10 years17 September, Tuesday. day, 9°; night, 8°; clear18 September, Wednesday. day, 9°; night, 8°; clear19 September, Thursday. day, 9°; night, 8°; rain20 September, Friday. day, 9°; night, 7°; partly cloudy21 September, Saturday. day, 9°; night, 8°; rain

Average for 30 days

5 sunny days; 17 days with precipitation; 8 cloudy days;
air humidity 77%; 43 millimeters of precipitation (4% of annual average); Wind north-westerly 8.5 Meters per second; Water temperature +11°