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December weather forecast in Reston
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
+11
+7
30 November, sun
+11
+7
Feels like
+9
754 mmHg
77%
4.8
m/s
SW
30 November, Sunday. day, 11°; night, 7°; rain
1
+9
+6
1 December, mon
+9
+6
Feels like
+6
755 mmHg
80%
4.5
m/s
SW
1 December, Monday. day, 9°; night, 6°; partly cloudy
2
+9
+5
2 December, tue
+9
+5
Feels like
+6
756 mmHg
73%
4.5
m/s
W
2 December, Tuesday. day, 9°; night, 5°; partly cloudy
3
+9
+5
3 December, wed
+9
+5
Feels like
+6
759 mmHg
70%
3.7
m/s
SW
3 December, Wednesday. day, 9°; night, 5°; clear
4
+10
+6
4 December, thu
+10
+6
Feels like
+7
757 mmHg
80%
4.4
m/s
SW
4 December, Thursday. day, 10°; night, 6°; rain
5
+8
+7
5 December, fri
+8
+7
Feels like
+4
756 mmHg
70%
5.5
m/s
W
5 December, Friday. day, 8°; night, 7°; rain
6
+6
+3
6 December, sat
+6
+3
Feels like
+1
756 mmHg
68%
5.1
m/s
NW
6 December, Saturday. day, 6°; night, 3°; clear
7
+4
+1
7 December, sun
+4
+1
Feels like
0
758 mmHg
68%
4.8
m/s
NW
7 December, Sunday. day, 4°; night, 1°; rain
8
+5
+1
8 December, mon
+5
+1
Feels like
+2
754 mmHg
77%
4
m/s
W
8 December, Monday. day, 5°; night, 1°; rain
9
+6
+3
9 December, tue
+6
+3
Feels like
+1
756 mmHg
70%
4.9
m/s
W
9 December, Tuesday. day, 6°; night, 3°; partly cloudy
10
+7
+2
10 December, wed
+7
+2
Feels like
+4
756 mmHg
66%
4.1
m/s
SW
10 December, Wednesday. day, 7°; night, 2°; clear
11
+6
+3
11 December, thu
+6
+3
Feels like
+2
756 mmHg
68%
4.5
m/s
W
11 December, Thursday. day, 6°; night, 3°; overcast
12
+6
+2
12 December, fri
+6
+2
Feels like
+2
754 mmHg
66%
5
m/s
NW
12 December, Friday. day, 6°; night, 2°; overcast
13
+6
+3
13 December, sat
+6
+3
Feels like
+2
755 mmHg
70%
4.5
m/s
W
13 December, Saturday. day, 6°; night, 3°; overcast
14
+8
+4
14 December, sun
+8
+4
Feels like
+4
754 mmHg
68%
5.4
m/s
W
14 December, Sunday. day, 8°; night, 4°; clear
15
+5
+4
15 December, mon
+5
+4
Feels like
+1
756 mmHg
69%
4.6
m/s
W
15 December, Monday. day, 5°; night, 4°; rain
16
+5
+2
16 December, tue
+5
+2
Feels like
+1
757 mmHg
70%
4.3
m/s
NW
16 December, Tuesday. day, 5°; night, 2°; rain
17
+5
+2
17 December, wed
+5
+2
Feels like
+1
755 mmHg
75%
4.1
m/s
W
17 December, Wednesday. day, 5°; night, 2°; overcast
18
+7
+3
18 December, thu
+7
+3
Feels like
+3
754 mmHg
70%
4.8
m/s
W
18 December, Thursday. day, 7°; night, 3°; clear
19
+6
+3
19 December, fri
+6
+3
Feels like
+2
757 mmHg
66%
4.5
m/s
NW
19 December, Friday. day, 6°; night, 3°; partly cloudy
20
+7
+3
20 December, sat
+7
+3
Feels like
+4
756 mmHg
69%
4
m/s
S
20 December, Saturday. day, 7°; night, 3°; partly cloudy
21
+8
+5
21 December, sun
+8
+5
Feels like
+5
753 mmHg
73%
4
m/s
SW
21 December, Sunday. day, 8°; night, 5°; clear
22
+8
+5
22 December, mon
+8
+5
Feels like
+4
754 mmHg
72%
6.5
m/s
NW
22 December, Monday. day, 8°; night, 5°; rain
23
+6
+3
23 December, tue
+6
+3
Feels like
+2
758 mmHg
67%
4.3
m/s
W
23 December, Tuesday. day, 6°; night, 3°; partly cloudy
24
+6
+3
24 December, wed
+6
+3
Feels like
+2
757 mmHg
75%
4.8
m/s
SW
24 December, Wednesday. day, 6°; night, 3°; rain
25
+7
+5
25 December, thu
+7
+5
Feels like
+3
758 mmHg
73%
4.5
m/s
NW
25 December, Thursday. day, 7°; night, 5°; partly cloudy
26
+7
+2
26 December, fri
+7
+2
Feels like
+3
756 mmHg
73%
5.1
m/s
W
26 December, Friday. day, 7°; night, 2°; clear
27
+7
+4
27 December, sat
+7
+4
Feels like
+2
755 mmHg
66%
6
m/s
W
27 December, Saturday. day, 7°; night, 4°; partly cloudy
28
+6
+3
28 December, sun
+6
+3
Feels like
+2
755 mmHg
68%
4.5
m/s
NW
28 December, Sunday. day, 6°; night, 3°; clear
29
+5
+2
29 December, mon
+5
+2
Feels like
+2
755 mmHg
70%
4
m/s
SW
29 December, Monday. day, 5°; night, 2°; partly cloudy
30
+7
+2
30 December, tue
+7
+2
Feels like
+3
756 mmHg
64%
6
m/s
W
30 December, Tuesday. day, 7°; night, 2°; partly cloudy
31
+7
+2
31 December, wed
+7
+2
Feels like
+3
756 mmHg
64%
6
m/s
W
31 December, Wednesday. day, 7°; night, 2°; clear
1
+7
+1
1 January, thu
+7
+1
Feels like
+3
755 mmHg
67%
6
m/s
SW
1 January, Thursday. day, 7°; night, 1°; partly cloudy
2
+4
+2
2 January, fri
+4
+2
Feels like
−2
754 mmHg
62%
5.8
m/s
NW
2 January, Friday. day, 4°; night, 2°; partly cloudy
3
+1
−1
3 January, sat
+1
−1
Feels like
−4
757 mmHg
61%
5.4
m/s
NW
3 January, Saturday. day, 1°; night, -1°; partly cloudy
Average data for 10 years
Reston December
9
sunny days
8
days with precipitation
14
cloudy days
9 sunny days; 8 days with precipitation; 14 cloudy days;
70
%
air humidity
3.2
m/s
Wind
W
75
mm of precipitation
(9% of annual average)
air humidity 70%; 75 millimeters of precipitation (9% of annual average); Wind westerly 3.2 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
W
SW
SW
W
NW
NW
W
W
SW
W
NW
W
W
W
NW
W
W
NW
S
SW
NW
W
SW
NW
W
W
NW
SW
W
W
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
Philadelphia
Jamaica
Baltimore
Pittsburgh
Ocean City
Atlantic City
Richmond
Cities with similar weather in December
Amsterdam
Dusseldorf
Cologne
Strasbourg
Bruges
Bonn
Rijeka
Rouen
Le Havre
