Monthly weather forecast in Groton

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
25 August, Sunday. day, 25°; night, 21°; clear26 August, Monday. day, 25°; night, 15°; light rain27 August, Tuesday. day, 26°; night, 21°; partly cloudy28 August, Wednesday. day, 28°; night, 19°; light rain29 August, Thursday. day, 23°; night, 12°; partly cloudy30 August, Friday. day, 22°; night, 17°; partly cloudy31 August, Saturday. day, 24°; night, 21°; overcast
1 September, Sunday. day, 24°; night, 21°; partly cloudy2 September, Monday. day, 23°; night, 14°; light rain3 September, Tuesday. day, 21°; night, 13°; clear4 September, Wednesday. day, 22°; night, 16°; overcast5 September, Thursday. day, 24°; night, 18°; partly cloudy6 September, Friday. day, 25°; night, 19°; partly cloudy7 September, Saturday. day, 24°; night, 17°; partly cloudy
8 September, Sunday. day, 20°; night, 17°; clear9 September, Monday. day, 20°; night, 18°; clear10 September, Tuesday. day, 22°; night, 18°; clear11 September, Wednesday. day, 19°; night, 17°; clear12 September, Thursday. day, 19°; night, 16°; clear13 September, Friday. day, 18°; night, 16°; rain14 September, Saturday. day, 18°; night, 18°; partly cloudy
15 September, Sunday. day, 20°; night, 17°; mostly clear16 September, Monday. day, 19°; night, 16°; clear17 September, Tuesday. day, 18°; night, 16°; clear18 September, Wednesday. day, 17°; night, 14°; partly cloudy19 September, Thursday. day, 15°; night, 14°; rain20 September, Friday. day, 17°; night, 13°; rain21 September, Saturday. day, 16°; night, 14°; clear
22 September, Sunday. day, 19°; night, 17°; clear23 September, Monday. day, 19°; night, 14°; clear24 September, Tuesday. day, 15°; night, 13°; partly cloudy25 September, Wednesday. day, 16°; night, 14°; clearNext, the average data for 10 years26 September, Thursday. day, 20°; night, 16°; partly cloudy27 September, Friday. day, 22°; night, 18°; rain28 September, Saturday. day, 20°; night, 17°; partly cloudy

Average for 30 days

16 sunny days; 2 days with precipitation; 12 cloudy days;
air humidity 75%; 9 millimeters of precipitation (1% of annual average); Wind south-westerly 5.6 Meters per second; Water temperature +22°