Seinajoki Weather: August
 |
Average Day Temperature: | 68.2°F |
|
Average Night Temperature: | 53.6°F |
|
Sea Water Temperature: | 63.2°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 14.5 - 17.5 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.5 in | |
| detailed information | ||
forecast
| Seinajoki |
Temperature
| Seinajoki |
Air Temperature in August, °F
The highest day temperature in August 2026 was 74°F. The lowest night temperature was 19°F. The average values for day and night temperatures during August were 65.5°F и 51.3°F respectivly.
Seinajoki Water Sea Temperature in August, °F
The average sea surface temperature in August 2026 for Seinajoki was 61.7°F. The maximum and minimum values were 59.0°F and 63.6°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Seinajoki is 2.5 in. It makes august the most rainy month of the year.
The average wind speed in August is 6.7 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Seinajoki in August is 8.3 hours.
Seinajoki on the Weather Map
| Espoo |  |
+60 |
| Helsinki | |
+60 |
| Juvaskyla | |
+56 |
| Kemi |  |
+56 |
| Koli National Park | |
+56 |
| Lahti | |
+58 |
| Lappeenranta | |
+60 |
| Oulu | |
+54 |
| Pori | |
+60 |
| Saariselka | |
+42 |
| Savolinna | |
+56 |
| Seinajoki | |
+56 |
| Turku | |
+60 |
| Vaasa | |
+58 |
| Vantaa | |
+62 |
| 0000 |  |
56°F | N 7 mph |
| 0300 | |
56°F | N 7 mph |
| 0600 | |
54°F | N 8 mph |
| 0900 |  |
54°F | NE 7 mph |
| 1200 | |
54°F | N 6 mph |
| 1500 |  |
62°F | NE 6 mph |
| 1800 | |
58°F | NE 6 mph |
| 2100 | |
56°F | NE 4 mph |