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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
+7
+5
2 December, mon
+7
+5
Feels like
+3
743 mmHg
74%
5.6
m/s
W
2 December, Monday. day, 7°; night, 5°; partly cloudy
3
December
0
−6
3 December, tue
0
−6
Feels like
−8
756 mmHg
66%
3.4
m/s
W
Climate normal
+8
+5
3 December, Tuesday. day, 0°; night, -6°; partly cloudy
4
+7
−3
4 December, wed
+7
−3
Feels like
−5
743 mmHg
52%
8.2
m/s
SW
Climate normal
+9
+7
4 December, Wednesday. day, 7°; night, -3°; overcast
5
−3
−8
5 December, thu
−3
−8
Feels like
−12
749 mmHg
51%
6.2
m/s
W
Climate normal
+4
+3
5 December, Thursday. day, -3°; night, -8°; mostly clear
6
0
−5
6 December, fri
0
−5
Feels like
−8
753 mmHg
56%
3.4
m/s
W
Climate normal
+3
0
6 December, Friday. day, 0°; night, -5°; clear
7
+5
0
7 December, sat
+5
0
Feels like
−5
751 mmHg
48%
4.6
m/s
SW
Climate normal
+3
0
7 December, Saturday. day, 5°; night, 0°; mostly clear
8
+12
+8
8 December, sun
+12
+8
Feels like
+2
746 mmHg
56%
5.1
m/s
SW
Climate normal
+6
+3
8 December, Sunday. day, 12°; night, 8°; clear
9
+13
+10
9 December, mon
+13
+10
Feels like
+8
741 mmHg
83%
5
m/s
SW
Climate normal
+4
+1
9 December, Monday. day, 13°; night, 10°; heavy rain
10
+13
+8
10 December, tue
+13
+8
Feels like
+8
743 mmHg
78%
5.1
m/s
W
Climate normal
+6
+2
10 December, Tuesday. day, 13°; night, 8°; light rain
11
+7
+2
11 December, wed
+7
+2
Feels like
+1
743 mmHg
73%
4.2
m/s
W
Climate normal
+4
+1
11 December, Wednesday. day, 7°; night, 2°; heavy rain
12
+6
+1
12 December, thu
+6
+1
Feels like
−2
746 mmHg
69%
4.8
m/s
SW
Climate normal
+5
+1
12 December, Thursday. day, 6°; night, 1°; light rain
13
+8
+4
13 December, fri
+8
+4
Feels like
0
746 mmHg
73%
5.1
m/s
SW
Climate normal
+6
+2
13 December, Friday. day, 8°; night, 4°; overcast
14
+12
+5
14 December, sat
+12
+5
Feels like
+2
745 mmHg
76%
4.5
m/s
SW
Climate normal
+5
+3
14 December, Saturday. day, 12°; night, 5°; overcast
15
+12
+2
15 December, sun
+12
+2
Feels like
+5
745 mmHg
75%
4.7
m/s
SW
Climate normal
+5
+2
15 December, Sunday. day, 12°; night, 2°; overcast
16
+10
+6
16 December, mon
+10
+6
Feels like
+2
747 mmHg
73%
3.8
m/s
SE
Climate normal
+4
+2
16 December, Monday. day, 10°; night, 6°; partly cloudy
17
+13
+12
17 December, tue
+13
+12
Feels like
+5
744 mmHg
74%
5.9
m/s
S
Climate normal
+5
+1
17 December, Tuesday. day, 13°; night, 12°; partly cloudy
18
+14
+4
18 December, wed
+14
+4
Feels like
+8
737 mmHg
94%
6
m/s
S
Climate normal
+4
+3
18 December, Wednesday. day, 14°; night, 4°; rain
19
+3
−1
19 December, thu
+3
−1
Feels like
−3
739 mmHg
86%
4.7
m/s
W
Climate normal
+6
+2
19 December, Thursday. day, 3°; night, -1°; sleet
20
−1
−4
20 December, fri
−1
−4
Feels like
−9
744 mmHg
79%
6.1
m/s
W
Climate normal
+7
+4
20 December, Friday. day, -1°; night, -4°; partly cloudy
21
0
−4
21 December, sat
0
−4
Feels like
−7
750 mmHg
76%
2.1
m/s
W
Climate normal
+7
+5
21 December, Saturday. day, 0°; night, -4°; partly cloudy
22
+4
0
22 December, sun
+4
0
Feels like
−5
750 mmHg
69%
3.5
m/s
S
Climate normal
+5
+3
22 December, Sunday. day, 4°; night, 0°; partly cloudy
23
+6
+3
23 December, mon
+6
+3
Feels like
−2
746 mmHg
84%
5.8
m/s
S
Climate normal
+6
+2
23 December, Monday. day, 6°; night, 3°; clear
24
+4
+2
24 December, tue
+4
+2
Feels like
0
743 mmHg
99%
2.8
m/s
E
Climate normal
+6
+2
24 December, Tuesday. day, 4°; night, 2°; rain
25
+3
+2
25 December, wed
+3
+2
Feels like
−4
739 mmHg
96%
7
m/s
N
Climate normal
+4
+2
25 December, Wednesday. day, 3°; night, 2°; sleet
26
+3
+1
26 December, thu
+3
+1
Feels like
−3
738 mmHg
92%
4.3
m/s
SW
Climate normal
+7
+3
26 December, Thursday. day, 3°; night, 1°; light rain
27
+2
+1
27 December, fri
+2
+1
Feels like
−4
739 mmHg
94%
5
m/s
W
Climate normal
+4
+3
27 December, Friday. day, 2°; night, 1°; sleet
28
+4
+4
28 December, sat
+4
+4
Feels like
−5
737 mmHg
94%
7.3
m/s
S
Climate normal
+4
+2
28 December, Saturday. day, 4°; night, 4°; overcast
29
+6
+1
29 December, sun
+6
+1
Feels like
−1
734 mmHg
83%
4.3
m/s
NW
Climate normal
+4
+1
29 December, Sunday. day, 6°; night, 1°; light rain
30
+2
−2
30 December, mon
+2
−2
Feels like
−6
739 mmHg
91%
4.9
m/s
W
Climate normal
+5
0
30 December, Monday. day, 2°; night, -2°; partly cloudy
31
+4
0
31 December, tue
+4
0
Feels like
−4
746 mmHg
85%
3.4
m/s
S
Climate normal
+5
0
31 December, Tuesday. day, 4°; night, 0°; partly cloudy
1 January
+4
0
1 January, wed
+4
0
Feels like
−2
749 mmHg
73%
2.5
m/s
NW
Climate normal
+4
+1
1 January, Wednesday. day, 4°; night, 0°; 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
9
days with precipitation
13
cloudy days
8 sunny days; 9 days with precipitation; 13 cloudy days;
77
%
air humidity
4.8
m/s
Wind
W
43
mm of precipitation
(6% of annual average)
air humidity 77%; 43 millimeters of precipitation (6% of annual average); Wind westerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
W
W
SW
SW
SW
W
W
SW
SW
SW
SW
SE
S
S
W
W
W
S
S
E
N
SW
W
S
NW
W
S
NW
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
