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December weather forecast in Groton
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
1
+8
+5
1 December, sun
+8
+5
Feels like
+3
762 mmHg
76%
5.6
m/s
N
+12
1 December, Sunday. day, 8°; night, 5°; partly cloudy
2
+9
+7
2 December, mon
+9
+7
Feels like
+4
760 mmHg
74%
7.3
m/s
W
+11
2 December, Monday. day, 9°; night, 7°; partly cloudy
3
+8
+6
3 December, tue
+8
+6
Feels like
+3
765 mmHg
68%
5.3
m/s
NW
+11
3 December, Tuesday. day, 8°; night, 6°; clear
4
+9
+5
4 December, wed
+9
+5
Feels like
+4
764 mmHg
77%
6.3
m/s
W
+11
4 December, Wednesday. day, 9°; night, 5°; rain
5
+8
+7
5 December, thu
+8
+7
Feels like
+3
760 mmHg
75%
6.8
m/s
W
+10
5 December, Thursday. day, 8°; night, 7°; partly cloudy
6
+5
+4
6 December, fri
+5
+4
Feels like
0
761 mmHg
64%
6
m/s
NW
+10
6 December, Friday. day, 5°; night, 4°; clear
7
+3
+3
7 December, sat
+3
+3
Feels like
−2
763 mmHg
70%
6.5
m/s
NW
+10
7 December, Saturday. day, 3°; night, 3°; rain
8
+5
+2
8 December, sun
+5
+2
Feels like
0
760 mmHg
76%
7.1
m/s
N
+10
8 December, Sunday. day, 5°; night, 2°; rain
9
+5
+3
9 December, mon
+5
+3
Feels like
0
760 mmHg
74%
6.3
m/s
W
+10
9 December, Monday. day, 5°; night, 3°; rain
10
+5
+3
10 December, tue
+5
+3
Feels like
−1
761 mmHg
73%
6.6
m/s
W
+10
10 December, Tuesday. day, 5°; night, 3°; clear
11
+5
+3
11 December, wed
+5
+3
Feels like
0
762 mmHg
72%
6.1
m/s
NW
+10
11 December, Wednesday. day, 5°; night, 3°; clear
12
+6
+3
12 December, thu
+6
+3
Feels like
+1
757 mmHg
72%
7.1
m/s
NW
+10
12 December, Thursday. day, 6°; night, 3°; partly cloudy
13
+3
+1
13 December, fri
+3
+1
Feels like
−2
761 mmHg
70%
5.5
m/s
N
+10
13 December, Friday. day, 3°; night, 1°; partly cloudy
14
+6
+2
14 December, sat
+6
+2
Feels like
0
758 mmHg
70%
6.6
m/s
W
+10
14 December, Saturday. day, 6°; night, 2°; partly cloudy
15
+4
+3
15 December, sun
+4
+3
Feels like
−2
761 mmHg
66%
7.4
m/s
W
+10
15 December, Sunday. day, 4°; night, 3°; partly cloudy
16
+2
+1
16 December, mon
+2
+1
Feels like
−4
763 mmHg
69%
7.4
m/s
N
+9
16 December, Monday. day, 2°; night, 1°; clear
17
+3
0
17 December, tue
+3
0
Feels like
−2
760 mmHg
73%
5.8
m/s
N
+9
17 December, Tuesday. day, 3°; night, 0°; partly cloudy
18
+6
+2
18 December, wed
+6
+2
Feels like
0
758 mmHg
73%
7.5
m/s
W
+9
18 December, Wednesday. day, 6°; night, 2°; rain
19
+2
+2
19 December, thu
+2
+2
Feels like
−4
761 mmHg
67%
7.4
m/s
NW
+9
19 December, Thursday. day, 2°; night, 2°; clear
20
+4
0
20 December, fri
+4
0
Feels like
−2
761 mmHg
75%
6.8
m/s
NW
+9
20 December, Friday. day, 4°; night, 0°; clear
21
+7
+4
21 December, sat
+7
+4
Feels like
+1
758 mmHg
77%
7.5
m/s
W
+9
21 December, Saturday. day, 7°; night, 4°; clear
22
+5
+3
22 December, sun
+5
+3
Feels like
−1
758 mmHg
81%
6.5
m/s
NW
+8
22 December, Sunday. day, 5°; night, 3°; rain
23
+5
+2
23 December, mon
+5
+2
Feels like
0
764 mmHg
70%
6.5
m/s
NW
+8
23 December, Monday. day, 5°; night, 2°; partly cloudy
24
+5
+3
24 December, tue
+5
+3
Feels like
+1
762 mmHg
73%
6.1
m/s
W
+9
24 December, Tuesday. day, 5°; night, 3°; rain
25
+4
+4
25 December, wed
+4
+4
Feels like
−2
764 mmHg
72%
7.8
m/s
N
+8
25 December, Wednesday. day, 4°; night, 4°; partly cloudy
26
+5
+2
26 December, thu
+5
+2
Feels like
−1
762 mmHg
73%
7.8
m/s
NW
+8
26 December, Thursday. day, 5°; night, 2°; clear
27
+5
+3
27 December, fri
+5
+3
Feels like
−1
757 mmHg
73%
8.1
m/s
W
+8
27 December, Friday. day, 5°; night, 3°; rain
28
+3
0
28 December, sat
+3
0
Feels like
−4
759 mmHg
68%
6.6
m/s
NW
+8
28 December, Saturday. day, 3°; night, 0°; partly cloudy
29
+2
−1
29 December, sun
+2
−1
Feels like
−4
761 mmHg
69%
6.5
m/s
NW
+8
29 December, Sunday. day, 2°; night, -1°; clear
30
+4
0
30 December, mon
+4
0
Feels like
−2
760 mmHg
70%
7.5
m/s
NW
+8
30 December, Monday. day, 4°; night, 0°; partly cloudy
31
+4
0
31 December, tue
+4
0
Feels like
−2
760 mmHg
70%
7.5
m/s
NW
+8
31 December, Tuesday. day, 4°; night, 0°; partly cloudy
1
+3
−1
1 January, wed
+3
−1
Feels like
−3
760 mmHg
69%
7.1
m/s
W
+7
1 January, Wednesday. day, 3°; night, -1°; partly cloudy
2
+2
+1
2 January, thu
+2
+1
Feels like
−4
758 mmHg
70%
7.3
m/s
NW
+7
2 January, Thursday. day, 2°; night, 1°; rain
3
−2
−3
3 January, fri
−2
−3
Feels like
−9
760 mmHg
67%
8.1
m/s
NW
+7
3 January, Friday. day, -2°; night, -3°; partly cloudy
4
+2
−3
4 January, sat
+2
−3
Feels like
−4
759 mmHg
68%
7
m/s
W
+7
4 January, Saturday. day, 2°; night, -3°; partly cloudy
Average data for 10 years
Groton December
10
sunny days
8
days with precipitation
13
cloudy days
10 sunny days; 8 days with precipitation; 13 cloudy days;
72
%
air humidity
5
m/s
Wind
NW
101
mm of precipitation
(11% of annual average)
+9
°C
Water temperature
air humidity 72%; 101 millimeters of precipitation (11% of annual average); Wind north-westerly 5 Meters per second; Water temperature +9°
Weather graphs for December
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
W
NW
W
W
NW
NW
N
W
W
NW
NW
N
W
W
N
N
W
NW
NW
W
NW
NW
W
N
NW
W
NW
NW
NW
NW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
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Boston
Islandia
Philadelphia
Brooklyn
Nantucket
Atlantic City
New Haven
Mamaroneck
Cities with similar weather in December
Burgas
Varna
Aktau
Dublin
Copenhagen
The Golden Sands
Gdansk
Edinburgh
Bergen
