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December weather forecast in Porvoo
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
0
−1
1 December, Sunday. day, 0°; night, -1°; snow
2
+1
0
2 December, Monday. day, 1°; night, 0°; overcast
3
0
−1
3 December, Tuesday. day, 0°; night, -1°; overcast
4
+1
−1
4 December, Wednesday. day, 1°; night, -1°; rain
5
+1
0
5 December, Thursday. day, 1°; night, 0°; rain
6
0
−1
6 December, Friday. day, 0°; night, -1°; snow
7
0
−1
7 December, Saturday. day, 0°; night, -1°; snow
8
+1
0
8 December, Sunday. day, 1°; night, 0°; rain
9
+1
−1
9 December, Monday. day, 1°; night, -1°; rain
10
0
−1
10 December, Tuesday. day, 0°; night, -1°; snow
11
0
−2
11 December, Wednesday. day, 0°; night, -2°; snow
12
0
−1
12 December, Thursday. day, 0°; night, -1°; snow
13
−2
−2
13 December, Friday. day, -2°; night, -2°; snow
14
−1
−2
14 December, Saturday. day, -1°; night, -2°; snow
15
0
−2
15 December, Sunday. day, 0°; night, -2°; snow
16
−1
−1
16 December, Monday. day, -1°; night, -1°; snow
17
−1
−2
17 December, Tuesday. day, -1°; night, -2°; snow
18
0
−1
18 December, Wednesday. day, 0°; night, -1°; snow
19
0
−1
19 December, Thursday. day, 0°; night, -1°; snow
20
−1
−1
20 December, Friday. day, -1°; night, -1°; overcast
21
0
−1
21 December, Saturday. day, 0°; night, -1°; snow
22
−1
−2
22 December, Sunday. day, -1°; night, -2°; snow
23
−2
−2
23 December, Monday. day, -2°; night, -2°; snow
24
−2
−3
24 December, Tuesday. day, -2°; night, -3°; snow
25
0
−1
25 December, Wednesday. day, 0°; night, -1°; snow
26
0
−2
26 December, Thursday. day, 0°; night, -2°; overcast
27
−1
−2
27 December, Friday. day, -1°; night, -2°; snow
28
−2
−2
28 December, Saturday. day, -2°; night, -2°; overcast
29
0
−2
29 December, Sunday. day, 0°; night, -2°; snow
30
0
−2
30 December, Monday. day, 0°; night, -2°; clear
31
0
−2
31 December, Tuesday. day, 0°; night, -2°; overcast
1
0
−1
1 January, Wednesday. day, 0°; night, -1°; snow
2
−4
−4
2 January, Thursday. day, -4°; night, -4°; snow
3
−4
−6
3 January, Friday. day, -4°; night, -6°; snow
4
−4
−4
4 January, Saturday. day, -4°; night, -4°; overcast
Average data for 10 years
Porvoo December
1
sunny day
24
days with precipitation
6
cloudy days
1 sunny day; 24 days with precipitation; 6 cloudy days;
88
%
air humidity
5.1
m/s
Wind
SW
71
mm of precipitation
(11% of annual average)
+4
°C
Water temperature
air humidity 88%; 71 millimeters of precipitation (11% of annual average); Wind south-westerly 5.1 Meters per second; Water temperature +4°
Weather graphs for December
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
SW
SW
SW
SW
SW
S
SW
SW
S
W
SE
S
S
S
S
S
S
SW
SW
SW
W
S
W
W
W
W
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
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Kingisepp
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