World Resorts Finland Seinajoki

Seinajoki Monthly Weather Averages

Please click on any column to get detailed information about Seinajoki weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Seinajoki is july. The average daily temp is 68.8°F. The average nightly temp is 55.4°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 61.9°F.

Precipitation total, in.

March is the month with least precipitations during the year. The average precipitation totals for this month is 1.1 in. The month with most precipitation total is August.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

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 22.1 °F
February 25.4 °F
December 27.6 °F
Rainiest months:
July 6 days
August 6 days
September 4 days
Windiest months:
March 8.2 mph
February 8.0 mph
December 7.9 mph

Seinajoki on a weather map

Seinajoki
+34°F
N 6 mph
Feels like: +28°F
Precip.: 0%
Places in Finland:
Name
°F
+34°F
+34°F
+14°F
+34°F
+32°F
+21°F
+36°F
-2°F
+34°F
+34°F
+36°F
+36°F
+34°F
+34°F
24 Hours Forecast
Seinajoki
Local time: 19:48
December 22, sunday
2100
34°F
N
6 mph
December 23, monday
0000
34°F
N
4 mph
0300
34°F
N
5 mph
0600
34°F
N
4 mph
0900
34°F
NE
3 mph
1200
30°F
SE
4 mph
1500
28°F
SE
4 mph
1800
25°F
SE
4 mph
Units of measurement: °C / °F