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December weather forecast in Williamsport
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
30
+6
+1
30 November, sun
+6
+1
Feels like
−1
732 mmHg
75%
4.1
m/s
S
30 November, Sunday. day, 6°; night, 1°; rain
1
+6
+1
1 December, mon
+6
+1
Feels like
−1
731 mmHg
73%
5.3
m/s
SW
1 December, Monday. day, 6°; night, 1°; rain
2
+5
0
2 December, tue
+5
0
Feels like
−3
733 mmHg
71%
4.6
m/s
SW
2 December, Tuesday. day, 5°; night, 0°; partly cloudy
3
+6
0
3 December, wed
+6
0
Feels like
−2
733 mmHg
71%
4.4
m/s
SW
3 December, Wednesday. day, 6°; night, 0°; clear
4
+5
0
4 December, thu
+5
0
Feels like
−2
734 mmHg
70%
4.19
m/s
W
4 December, Thursday. day, 5°; night, 0°; clear
5
+5
0
5 December, fri
+5
0
Feels like
−2
733 mmHg
71%
4.3
m/s
SW
5 December, Friday. day, 5°; night, 0°; overcast
6
+3
0
6 December, sat
+3
0
Feels like
−3
733 mmHg
73%
4.6
m/s
SW
6 December, Saturday. day, 3°; night, 0°; rain
7
+2
−1
7 December, sun
+2
−1
Feels like
−4
733 mmHg
71%
4.5
m/s
W
7 December, Sunday. day, 2°; night, -1°; partly cloudy
8
+2
−2
8 December, mon
+2
−2
Feels like
−5
735 mmHg
70%
4
m/s
SW
8 December, Monday. day, 2°; night, -2°; clear
9
+2
−2
9 December, tue
+2
−2
Feels like
−4
735 mmHg
73%
3.8
m/s
SW
9 December, Tuesday. day, 2°; night, -2°; rain
10
+4
−1
10 December, wed
+4
−1
Feels like
−3
733 mmHg
76%
4.19
m/s
SW
10 December, Wednesday. day, 4°; night, -1°; rain
11
+3
−1
11 December, thu
+3
−1
Feels like
−4
732 mmHg
75%
4.4
m/s
SW
11 December, Thursday. day, 3°; night, -1°; rain
12
+3
−1
12 December, fri
+3
−1
Feels like
−4
734 mmHg
73%
4.5
m/s
SW
12 December, Friday. day, 3°; night, -1°; clear
13
+2
−2
13 December, sat
+2
−2
Feels like
−5
735 mmHg
72%
3.8
m/s
SW
13 December, Saturday. day, 2°; night, -2°; clear
14
+3
−2
14 December, sun
+3
−2
Feels like
−4
734 mmHg
76%
4.3
m/s
SW
14 December, Sunday. day, 3°; night, -2°; rain
15
+4
−1
15 December, mon
+4
−1
Feels like
−4
734 mmHg
73%
4.69
m/s
SW
15 December, Monday. day, 4°; night, -1°; overcast
16
+3
−1
16 December, tue
+3
−1
Feels like
−4
734 mmHg
75%
4.4
m/s
SW
16 December, Tuesday. day, 3°; night, -1°; rain
17
+3
−1
17 December, wed
+3
−1
Feels like
−4
732 mmHg
77%
4.3
m/s
SW
17 December, Wednesday. day, 3°; night, -1°; rain
18
+2
−2
18 December, thu
+2
−2
Feels like
−5
732 mmHg
73%
4
m/s
SW
18 December, Thursday. day, 2°; night, -2°; partly cloudy
19
+1
−3
19 December, fri
+1
−3
Feels like
−6
733 mmHg
71%
4.1
m/s
SW
19 December, Friday. day, 1°; night, -3°; partly cloudy
20
+1
−4
20 December, sat
+1
−4
Feels like
−7
734 mmHg
72%
4.19
m/s
SW
20 December, Saturday. day, 1°; night, -4°; clear
21
+2
−3
21 December, sun
+2
−3
Feels like
−6
733 mmHg
71%
4.1
m/s
SW
21 December, Sunday. day, 2°; night, -3°; partly cloudy
22
+3
−2
22 December, mon
+3
−2
Feels like
−5
733 mmHg
71%
4.69
m/s
SW
22 December, Monday. day, 3°; night, -2°; partly cloudy
23
+3
−1
23 December, tue
+3
−1
Feels like
−4
734 mmHg
73%
4.69
m/s
SW
23 December, Tuesday. day, 3°; night, -1°; overcast
24
+3
−1
24 December, wed
+3
−1
Feels like
−4
733 mmHg
71%
4.4
m/s
SW
24 December, Wednesday. day, 3°; night, -1°; rain
25
+1
−2
25 December, thu
+1
−2
Feels like
−5
733 mmHg
73%
4.19
m/s
SW
25 December, Thursday. day, 1°; night, -2°; snow
26
+1
−3
26 December, fri
+1
−3
Feels like
−6
734 mmHg
71%
4.4
m/s
SW
26 December, Friday. day, 1°; night, -3°; partly cloudy
27
+2
−3
27 December, sat
+2
−3
Feels like
−5
733 mmHg
74%
4.5
m/s
SW
27 December, Saturday. day, 2°; night, -3°; partly cloudy
28
+3
−2
28 December, sun
+3
−2
Feels like
−5
733 mmHg
73%
4.3
m/s
SW
28 December, Sunday. day, 3°; night, -2°; partly cloudy
29
+3
−2
29 December, mon
+3
−2
Feels like
−4
732 mmHg
74%
4.19
m/s
SW
29 December, Monday. day, 3°; night, -2°; overcast
30
+3
−1
30 December, tue
+3
−1
Feels like
−4
731 mmHg
73%
4.4
m/s
SW
30 December, Tuesday. day, 3°; night, -1°; overcast
31
+2
−2
31 December, wed
+2
−2
Feels like
−5
732 mmHg
73%
4.3
m/s
SW
31 December, Wednesday. day, 2°; night, -2°; snow
1
+2
−2
1 January, thu
+2
−2
Feels like
−5
733 mmHg
74%
4.4
m/s
SW
1 January, Thursday. day, 2°; night, -2°; partly cloudy
2
+2
−3
2 January, fri
+2
−3
Feels like
−6
733 mmHg
72%
4.3
m/s
SW
2 January, Friday. day, 2°; night, -3°; overcast
3
+1
−3
3 January, sat
+1
−3
Feels like
−6
732 mmHg
74%
4.3
m/s
SW
3 January, Saturday. day, 1°; night, -3°; rain
Average data for 10 years
Williamsport December
6
sunny days
11
days with precipitation
13
cloudy days
6 sunny days; 11 days with precipitation; 13 cloudy days;
73
%
air humidity
3
m/s
Wind
SW
94
mm of precipitation
(9% of annual average)
air humidity 73%; 94 millimeters of precipitation (9% of annual average); Wind south-westerly 3 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
W
SW
SW
W
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
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
New York
Washington
Toronto
Philadelphia
Islandia
Pittsburgh
Jamaica
Brooklyn
Burlington
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