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Monthly weather forecast in Portsmouth
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 December
+8
+5
1 December, sun
+8
+5
Feels like
+4
740 mmHg
75%
5.6
m/s
SW
1 December, Sunday. day, 8°; night, 5°; overcast
2
+1
−5
2 December, mon
+1
−5
Feels like
−8
752 mmHg
67%
2.9
m/s
W
Climate normal
+7
+5
2 December, Monday. day, 1°; night, -5°; light snow
3
December
0
−7
3 December, tue
0
−7
Feels like
−8
755 mmHg
67%
3.6
m/s
W
Climate normal
+8
+5
3 December, Tuesday. day, 0°; night, -7°; partly cloudy
4
+7
−2
4 December, wed
+7
−2
Feels like
−5
743 mmHg
51%
7.8
m/s
SW
Climate normal
+9
+7
4 December, Wednesday. day, 7°; night, -2°; partly cloudy
5
−2
−8
5 December, thu
−2
−8
Feels like
−12
749 mmHg
50%
7
m/s
W
Climate normal
+4
+3
5 December, Thursday. day, -2°; night, -8°; mostly clear
6
+1
−5
6 December, fri
+1
−5
Feels like
−7
753 mmHg
53%
3
m/s
W
Climate normal
+3
0
6 December, Friday. day, 1°; night, -5°; clear
7
+5
+1
7 December, sat
+5
+1
Feels like
−5
749 mmHg
50%
4.3
m/s
SW
Climate normal
+3
0
7 December, Saturday. day, 5°; night, 1°; mostly clear
8
+12
+8
8 December, sun
+12
+8
Feels like
+2
744 mmHg
61%
6
m/s
SW
Climate normal
+6
+3
8 December, Sunday. day, 12°; night, 8°; clear
9
+12
+8
9 December, mon
+12
+8
Feels like
+8
742 mmHg
83%
4.4
m/s
SW
Climate normal
+4
+1
9 December, Monday. day, 12°; night, 8°; light rain
10
+13
+6
10 December, tue
+13
+6
Feels like
+5
744 mmHg
74%
5.1
m/s
SW
Climate normal
+6
+2
10 December, Tuesday. day, 13°; night, 6°; rain
11
+7
+3
11 December, wed
+7
+3
Feels like
0
745 mmHg
72%
6.1
m/s
W
Climate normal
+4
+1
11 December, Wednesday. day, 7°; night, 3°; overcast
12
+6
−1
12 December, thu
+6
−1
Feels like
−1
744 mmHg
73%
3.8
m/s
W
Climate normal
+5
+1
12 December, Thursday. day, 6°; night, -1°; light rain
13
+6
+2
13 December, fri
+6
+2
Feels like
−3
745 mmHg
73%
4.9
m/s
SW
Climate normal
+6
+2
13 December, Friday. day, 6°; night, 2°; overcast
14
+6
−1
14 December, sat
+6
−1
Feels like
−2
744 mmHg
76%
5.1
m/s
W
Climate normal
+5
+3
14 December, Saturday. day, 6°; night, -1°; overcast
15
+9
+4
15 December, sun
+9
+4
Feels like
+2
745 mmHg
85%
4.1
m/s
SE
Climate normal
+5
+2
15 December, Sunday. day, 9°; night, 4°; partly cloudy
16
+9
+7
16 December, mon
+9
+7
Feels like
−2
738 mmHg
85%
11.8
m/s
S
Climate normal
+4
+2
16 December, Monday. day, 9°; night, 7°; rain
17
+8
+1
17 December, tue
+8
+1
Feels like
+3
751 mmHg
89%
3.9
m/s
NW
Climate normal
+5
+1
17 December, Tuesday. day, 8°; night, 1°; light rain
18
+7
+4
18 December, wed
+7
+4
Feels like
−1
754 mmHg
83%
4.2
m/s
N
Climate normal
+4
+3
18 December, Wednesday. day, 7°; night, 4°; mostly clear
19
+12
+6
19 December, thu
+12
+6
Feels like
+6
758 mmHg
88%
4.4
m/s
NE
Climate normal
+6
+2
19 December, Thursday. day, 12°; night, 6°; light rain
20
+3
+1
20 December, fri
+3
+1
Feels like
−1
753 mmHg
79%
2.9
m/s
S
Climate normal
+7
+4
20 December, Friday. day, 3°; night, 1°; light rain
21
+1
−2
21 December, sat
+1
−2
Feels like
−5
747 mmHg
77%
4.1
m/s
S
Climate normal
+7
+5
21 December, Saturday. day, 1°; night, -2°; partly cloudy
22
+1
−2
22 December, sun
+1
−2
Feels like
−7
744 mmHg
76%
4.6
m/s
NW
Climate normal
+5
+3
22 December, Sunday. day, 1°; night, -2°; partly cloudy
23
+3
−1
23 December, mon
+3
−1
Feels like
−4
746 mmHg
69%
1.6
m/s
E
Climate normal
+6
+2
23 December, Monday. day, 3°; night, -1°; clear
24
+7
−1
24 December, tue
+7
−1
Feels like
−3
745 mmHg
84%
4.9
m/s
SW
Climate normal
+6
+2
24 December, Tuesday. day, 7°; night, -1°; partly cloudy
25
+7
+3
25 December, wed
+7
+3
Feels like
−1
745 mmHg
88%
4.1
m/s
SW
Climate normal
+4
+2
25 December, Wednesday. day, 7°; night, 3°; partly cloudy
26
+1
−6
26 December, thu
+1
−6
Feels like
−7
742 mmHg
94%
4
m/s
S
Climate normal
+7
+3
26 December, Thursday. day, 1°; night, -6°; snow
27
−7
−11
27 December, fri
−7
−11
Feels like
−14
740 mmHg
89%
4.4
m/s
S
Climate normal
+4
+3
27 December, Friday. day, -7°; night, -11°; partly cloudy
28
−3
−10
28 December, sat
−3
−10
Feels like
−16
740 mmHg
86%
7.6
m/s
NW
Climate normal
+4
+2
28 December, Saturday. day, -3°; night, -10°; overcast
29
+1
−2
29 December, sun
+1
−2
Feels like
−13
743 mmHg
79%
8.2
m/s
NE
Climate normal
+4
+1
29 December, Sunday. day, 1°; night, -2°; partly cloudy
30
+2
0
30 December, mon
+2
0
Feels like
−3
740 mmHg
89%
3.2
m/s
E
Climate normal
+5
0
30 December, Monday. day, 2°; night, 0°; sleet
31
+1
−4
31 December, tue
+1
−4
Feels like
−10
741 mmHg
93%
5.8
m/s
NW
Climate normal
+5
0
31 December, Tuesday. day, 1°; night, -4°; partly cloudy
1 January
+3
−1
1 January, wed
+3
−1
Feels like
−3
748 mmHg
87%
2.9
m/s
N
Climate normal
+4
+1
1 January, Wednesday. day, 3°; night, -1°; mostly clear
Average data for 10 years
Next, the average data for 10 years
2
+1
−1
2 January, thu
+1
−1
Feels like
−5
743 mmHg
72%
6.5
m/s
W
2 January, Thursday. day, 1°; night, -1°; overcast
3
+1
−3
3 January, fri
+1
−3
Feels like
−4
744 mmHg
73%
5.9
m/s
W
3 January, Friday. day, 1°; night, -3°; partly cloudy
4
+4
−1
4 January, sat
+4
−1
Feels like
−3
743 mmHg
68%
7.3
m/s
W
4 January, Saturday. day, 4°; night, -1°; partly cloudy
Average for 30 days
8
sunny days
8
days with precipitation
14
cloudy days
8 sunny days; 8 days with precipitation; 14 cloudy days;
77
%
air humidity
4.9
m/s
Wind
SW
15
mm of precipitation
(2% of annual average)
air humidity 77%; 15 millimeters of precipitation (2% of annual average); Wind south-westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
W
W
SW
SW
SW
SW
W
W
SW
W
SE
S
NW
N
NE
S
S
NW
E
SW
SW
S
S
NW
NE
E
NW
N
3
Average data for 10 years
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
1
January
Daytime temperature
Night-time temperature
