Pietarsaari (Finland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Clear.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Pietarsaari
Today (15 October 2025)
| Time |
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
| Wind direction and speed |
NW
19
|
WNW
20
|
WNW
21
|
WNW
21
|
WNW
21
|
NW
20
|
NW
19
|
NW
19
|
NW
18
|
NW
17
|
NW
17
|
NW
17
|
NW
17
|
NW
17
|
NW
16
|
NW
16
|
| Wind gust (mph) |
36
|
36
|
37
|
37
|
37
|
36
|
35
|
33
|
31
|
30
|
29
|
29
|
29
|
29
|
28
|
27
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
54%
|
55%
|
55%
|
55%
|
55%
|
55%
|
55%
|
55%
|
55%
|
58%
|
63%
|
63%
|
64%
|
64%
|
64%
|
66%
|
| UV | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Friday (16 October 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
2°
|
2°
|
2°
|
2°
|
1°
|
2°
|
2°
|
1°
|
1°
|
2°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
2°
|
1°
|
1°
|
1°
|
1°
|
0°
|
| Wind direction and speed (mph) |
NW
15
|
NW
14
|
NNW
13
|
NNW
12
|
NNW
11
|
NNW
11
|
NNW
10
|
NNW
10
|
N
10
|
N
10
|
N
10
|
N
9
|
N
9
|
N
9
|
NNW
9
|
NNW
9
|
NW
9
|
NW
8
|
NW
8
|
NW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
9
|
| Wind gust (mph) |
25
|
23
|
21
|
20
|
18
|
17
|
17
|
16
|
16
|
15
|
15
|
17
|
17
|
17
|
17
|
16
|
15
|
14
|
13
|
13
|
13
|
12
|
13
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
67%
|
72%
|
74%
|
74%
|
75%
|
75%
|
76%
|
77%
|
76%
|
73%
|
67%
|
59%
|
56%
|
56%
|
57%
|
63%
|
66%
|
75%
|
76%
|
77%
|
78%
|
83%
|
83%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (17 October 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
| Feels like temperature (°C) |
0°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
W
9
|
W
9
|
W
10
|
W
10
|
W
10
|
W
11
|
WSW
12
|
W
13
|
W
14
|
W
15
|
W
16
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
17
|
WSW
17
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
19
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
14
|
15
|
16
|
16
|
17
|
19
|
21
|
23
|
25
|
27
|
27
|
27
|
26
|
27
|
28
|
29
|
30
|
30
|
30
|
31
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
85%
|
86%
|
87%
|
87%
|
87%
|
86%
|
85%
|
85%
|
84%
|
79%
|
77%
|
77%
|
77%
|
76%
|
76%
|
79%
|
79%
|
78%
|
77%
|
78%
|
78%
|
78%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (18 October 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
| Wind direction and speed (mph) |
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
W
18
|
W
18
|
W
18
|
W
17
|
W
17
|
W
16
|
W
14
|
W
14
|
W
13
|
WNW
13
|
WNW
13
|
NW
12
|
NW
12
|
NW
11
|
| Wind gust (mph) |
31
|
30
|
30
|
30
|
31
|
30
|
30
|
31
|
31
|
31
|
31
|
32
|
32
|
30
|
29
|
28
|
24
|
23
|
22
|
22
|
21
|
20
|
19
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
82%
|
84%
|
83%
|
84%
|
83%
|
83%
|
84%
|
84%
|
83%
|
80%
|
77%
|
74%
|
72%
|
73%
|
74%
|
75%
|
75%
|
77%
|
76%
|
75%
|
74%
|
75%
|
80%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Monday (19 October 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
2°
|
1°
|
1°
|
1°
|
1°
|
0°
|
1°
|
0°
|
0°
|
0°
|
1°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
| Wind direction and speed (mph) |
NW
10
|
NNW
10
|
NW
9
|
NW
9
|
NNW
8
|
NNE
7
|
E
7
|
SE
7
|
SSE
7
|
S
7
|
S
7
|
S
7
|
S
8
|
S
9
|
S
10
|
S
10
|
S
10
|
S
10
|
S
11
|
S
12
|
S
12
|
S
13
|
S
14
|
S
14
|
| Wind gust (mph) |
16
|
15
|
13
|
13
|
12
|
11
|
11
|
11
|
11
|
11
|
13
|
14
|
16
|
17
|
18
|
17
|
17
|
19
|
21
|
21
|
23
|
23
|
23
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
80%
|
82%
|
83%
|
84%
|
86%
|
88%
|
89%
|
90%
|
88%
|
88%
|
87%
|
79%
|
78%
|
72%
|
73%
|
77%
|
80%
|
81%
|
85%
|
86%
|
86%
|
86%
|
88%
|
88%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (20 October 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
 |
|
| Chance of precipitation |
10%
|
20%
|
20%
|
30%
|
10%
|
20%
|
40%
|
40%
|
30%
|
40%
|
| Temperature (°C) |
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
| Feels like temperature (°C) |
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
| Wind direction and speed (mph) |
S
13
|
S
13
|
S
13
|
S
13
|
S
14
|
SSE
14
|
SSE
15
|
SSE
16
|
SSE
15
|
SSE
16
|
| Wind gust (mph) |
25
|
23
|
24
|
25
|
26
|
27
|
29
|
28
|
28
|
29
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
VG
|
G
|
G
|
| Humidity |
88%
|
87%
|
88%
|
87%
|
89%
|
89%
|
88%
|
86%
|
91%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | - | - |
Wednesday (21 October 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
| Chance of precipitation |
20%
|
40%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
6°
|
| Feels like temperature (°C) |
2°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
| Wind direction and speed (mph) |
SSE
15
|
SSE
15
|
SSE
15
|
SSE
15
|
SSE
14
|
SSE
13
|
SSE
13
|
SSE
12
|
| Wind gust (mph) |
28
|
28
|
28
|
28
|
26
|
25
|
23
|
23
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
| Humidity |
93%
|
94%
|
95%
|
96%
|
94%
|
93%
|
94%
|
94%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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Forecast for 08:00 (UTC+3), Thu
Updated 01:25 (UTC+1) on Thu 16 Oct 2025
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