Seinajoki Weather: September
 |
Average Day Temperature: | 57.9°F |
|
Average Night Temperature: | 46.5°F |
|
Sea Water Temperature: | 56.4°F |
|
Number of Sunny Days: | 7 days |
| Sunshine Hours: | 11.5 - 14.4 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
forecast
| Seinajoki |
Temperature
| Seinajoki |
Air Temperature in September, °F
The highest day temperature in September 2024 was 81°F. The lowest night temperature was 33°F. The average values for day and night temperatures during September were 62.8°F и 50.0°F respectivly.
Seinajoki Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Seinajoki was 58.9°F. The maximum and minimum values were 52.8°F and 62.8°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Seinajoki is 1.9 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 6.9 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 September is 5.9 hours.
Seinajoki on the Weather Map
| Espoo |  |
+42 |
| Helsinki | |
+42 |
| Juvaskyla |  |
+34 |
| Kemi | |
+34 |
| Koli National Park | |
+30 |
| Kotka | |
+38 |
| Lahti | |
+36 |
| Lappeenranta | |
+34 |
| Oulu | |
+34 |
| Pori |  |
+44 |
| Porvoo | |
+40 |
| Saariselka |  |
+24 |
| Turku | |
+46 |
| Vaasa | |
+42 |
| Vantaa | |
+42 |
| 0900 |  |
40°F | N 15 mph |
| 1200 | |
44°F | NE 17 mph |
| 1500 | |
44°F | NE 16 mph |
| 1800 | |
44°F | NE 12 mph |
| 2100 | |
42°F | N 11 mph |
| 0000 | |
42°F | N 10 mph |
| 0300 | |
42°F | N 11 mph |
| 0600 |  |
42°F | NE 11 mph |