Monthly weather forecast in Groton

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 24°; night, 21°; clear2 September, Monday. day, 25°; night, 12°; light rain3 September, Tuesday. day, 22°; night, 11°; clear4 September, Wednesday. day, 23°; night, 12°; mostly clear5 September, Thursday. day, 23°; night, 16°; clear6 September, Friday. day, 24°; night, 17°; mostly clear7 September, Saturday. day, 24°; night, 18°; light rain
8 September, Sunday. day, 22°; night, 14°; light rain9 September, Monday. day, 22°; night, 14°; clear10 September, Tuesday. day, 22°; night, 15°; mostly clear11 September, Wednesday. day, 22°; night, 16°; clear12 September, Thursday. day, 25°; night, 16°; partly cloudy13 September, Friday. day, 23°; night, 16°; partly cloudy14 September, Saturday. day, 22°; night, 17°; partly cloudy
15 September, Sunday. day, 17°; night, 15°; clear16 September, Monday. day, 16°; night, 13°; clear17 September, Tuesday. day, 16°; night, 16°; clear18 September, Wednesday. day, 21°; night, 17°; partly cloudy19 September, Thursday. day, 18°; night, 16°; mostly clear20 September, Friday. day, 17°; night, 16°; rain21 September, Saturday. day, 17°; night, 15°; partly cloudy
22 September, Sunday. day, 15°; night, 13°; mostly clear23 September, Monday. day, 15°; night, 12°; clear24 September, Tuesday. day, 13°; night, 10°; rain25 September, Wednesday. day, 14°; night, 13°; light rain26 September, Thursday. day, 16°; night, 13°; clear27 September, Friday. day, 16°; night, 15°; clear28 September, Saturday. day, 16°; night, 15°; partly cloudy
29 September, Sunday. day, 15°; night, 12°; rain30 September, Monday. day, 15°; night, 13°; clear1 October, Tuesday. day, 14°; night, 12°; partly cloudy2 October, Wednesday. day, 16°; night, 16°; mostly clearNext, the average data for 10 years3 October, Thursday. day, 17°; night, 15°; clear4 October, Friday. day, 17°; night, 14°; clear5 October, Saturday. day, 18°; night, 14°; partly cloudy

Average for 30 days

18 sunny days; 5 days with precipitation; 7 cloudy days;
air humidity 69%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 5.5 Meters per second; Water temperature +21°