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Seinajoki weather in August

Weather in Seinajoki: August

Average day temperature: 66.7°F
Average night temperature: 53.5°F
Sea water temperature: 61.9°F
Number of sunny days: 10 days
Day length: 14.5 - 17.5 hours
Number of rainy days: 6 days
Precipitation totals: 2.8 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 76°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during August were 68.7°F and 55.5°F.

Sea water temperature in Seinajoki in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
55
58
61
64
67
70
73

The average sea water temperature in August of 2024 was 63.7°F. The highest and lowest sea temperatures during the month were 67.3°F and 60.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
26%
32%
42%

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.6
2.1
2.6
3.1
3.7
4.2
1.5
1.9
1.9
2.1
2.4
1.9
1.5
1.5
1.0
1.3
1.5
1.5
1.9
1.9
2.1
3.0
2.4
1.9
1.5
1.5
1.0
1.3
1.5

Precipitation total value in Seinajoki in August is 3.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.1
5.5
6.9
8.3
9.6
7.4
7.1
7.0
6.6
6.2
6.7
6.6
6.5
8.0
7.4
7.7
7.4
7.1
7.0
6.6
6.7
6.2
6.7
6.6
6.5
8.0
7.4
7.7

The average wind speed value in August is 6.7 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
5.9
7.9
9.9
11.9
13.9
15.9
1.3
2.0
3.4
5.5
9.0
11.6
9.8
5.3
4.4
2.7
1.7
1.3
2.0
3.4
5.5
7.3
9.0
11.6
9.8
5.3
4.4
2.7
1.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.3.

Best time for vacation in Seinajoki

Sunniest months:
July 11 days
May 11 days
June 11 days
Warmest months:
July 69.8 °F
August 66.7 °F
June 65.7 °F
Warmest sea temp:
August 61.9 °F
July 60.6 °F
September 55.7 °F
Coldest months:
January 22.4 °F
February 25.6 °F
December 27.6 °F
Rainiest months:
July 6 days
August 6 days
September 4 days
Windiest months:
March 8.4 mph
December 7.9 mph
February 7.9 mph

Seinajoki on a weather map

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Places in Finland:
Name
°F
+34°F
+39°F
+36°F
+27°F
+37°F
+37°F
+39°F
+30°F
+39°F
+28°F
+37°F
+37°F
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+37°F
24 Hours Forecast
Seinajoki
Local time: 03:49
March 30, sunday
0600
34°F
N
7 mph
0900
39°F
N
7 mph
1200
43°F
NE
7 mph
1500
43°F
NE
6 mph
1800
37°F
E
4 mph
2100
36°F
SW
4 mph
March 31, monday
0000
34°F
SW
6 mph
0300
34°F
S
7 mph
Units of measurement: °C / °F