Monthly weather forecast in Letterkenny

SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 14°; night, 12°; rain2 September, Monday. day, 14°; night, 12°; rain3 September, Tuesday. day, 14°; night, 12°; rain4 September, Wednesday. day, 13°; night, 12°; rain5 September, Thursday. day, 13°; night, 12°; clear6 September, Friday. day, 22°; night, 12°; mostly clear7 September, Saturday. day, 22°; night, 14°; partly cloudy
8 September, Sunday. day, 14°; night, 10°; light rain9 September, Monday. day, 15°; night, 11°; light rain10 September, Tuesday. day, 13°; night, 9°; rain11 September, Wednesday. day, 13°; night, 9°; light rain12 September, Thursday. day, 14°; night, 9°; light rain13 September, Friday. day, 15°; night, 11°; rain14 September, Saturday. day, 15°; night, 11°; rain
15 September, Sunday. day, 16°; night, 10°; light rain16 September, Monday. day, 17°; night, 11°; partly cloudy17 September, Tuesday. day, 17°; night, 12°; overcast18 September, Wednesday. day, 13°; night, 10°; rain19 September, Thursday. day, 11°; night, 10°; light rain20 September, Friday. day, 10°; night, 10°; light rain21 September, Saturday. day, 12°; night, 11°; light rain
22 September, Sunday. day, 14°; night, 11°; mostly clear23 September, Monday. day, 14°; night, 14°; partly cloudy24 September, Tuesday. day, 16°; night, 11°; light rain25 September, Wednesday. day, 16°; night, 14°; light rain26 September, Thursday. day, 12°; night, 8°; rain27 September, Friday. day, 12°; night, 7°; light rain28 September, Saturday. day, 12°; night, 10°; mostly clear
29 September, Sunday. day, 11°; night, 9°; rain30 September, Monday. day, 11°; night, 9°; partly cloudy1 October, Tuesday. day, 12°; night, 8°; light rain2 October, Wednesday. day, 11°; night, 9°; light rain3 October, Thursday. day, 10°; night, 6°; rain4 October, Friday. day, 7°; night, 6°; light rain5 October, Saturday. day, 11°; night, 11°; rain

Average for 30 days

5 sunny days; 20 days with precipitation; 5 cloudy days;
air humidity 83%; 25 millimeters of precipitation (3% of annual average); Wind south-westerly 7.1 Meters per second; Water temperature +15°