Seinajoki, Etela Pohjanmaa, Finland Climate Change Severity

43
High
The current climate change severity in Seinajoki is High, with a 4.4% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Seinajoki Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Seinajoki temperature has changed by around +14.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Sep. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2414
-41.6%
cloudyCloudy
5748
-15.7%
rainyRainy
12677
-38.8%
snowySnowy
1013
30%
mistyMisty
07
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Seinajoki has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Seinajoki experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

-13.2 %

Change in average humidity

-4.7 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+10.8 day(s)

Coldwave changed by

-0.8 day(s)

Wind speeds changed by

+0.8 km/h

These indicators show improvement in key parametes of climate, but Seinajoki remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Sep.

Seinajoki Weather Forecast 30 Days (October - November 2025)
Seinajoki, Etela Pohjanmaa, Finland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 19, Oct.
partly cloudyPartly Cloudy
Temperature Icon9°/3°
Humidity Icon83%
Wind Icon16km/h
Mon. 20, Oct.
overcastOvercast
Temperature Icon8°/4°
Humidity Icon83%
Wind Icon15km/h
Tue. 21, Oct.
overcastOvercast
Temperature Icon8°/6°
Humidity Icon80%
Wind Icon21km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/6°
Humidity Icon80%
Wind Icon21km/h
Thu. 23, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/7°
Humidity Icon90%
Wind Icon17km/h
Fri. 24, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/7°
Humidity Icon91%
Wind Icon17km/h
Sat. 25, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/5°
Humidity Icon87%
Wind Icon17km/h
Sun. 26, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/5°
Humidity Icon91%
Wind Icon12km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/3°
Humidity Icon96%
Wind Icon13km/h
Tue. 28, Oct.
mistMist
Temperature Icon4°/0°
Humidity Icon88%
Wind Icon16km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/2°
Humidity Icon89%
Wind Icon18km/h
Thu. 30, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/2°
Humidity Icon89%
Wind Icon24km/h
Fri. 31, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/7°
Humidity Icon82%
Wind Icon25km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/5°
Humidity Icon91%
Wind Icon17km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/1°
Humidity Icon90%
Wind Icon18km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon92%
Wind Icon15km/h
Tue. 4, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/1°
Humidity Icon92%
Wind Icon14km/h
Wed. 5, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon4°/1°
Humidity Icon88%
Wind Icon14km/h
Thu. 6, Nov.
moderate rain at timesModerate rain at times
Temperature Icon3°/0°
Humidity Icon88%
Wind Icon14km/h
Fri. 7, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon3°/1°
Humidity Icon89%
Wind Icon14km/h
Sat. 8, Nov.
moderate rain at timesModerate rain at times
Temperature Icon3°/0°
Humidity Icon89%
Wind Icon12km/h
Sun. 9, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon3°/0°
Humidity Icon89%
Wind Icon16km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon3°/0°
Humidity Icon93%
Wind Icon14km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon3°/0°
Humidity Icon90%
Wind Icon15km/h
Thu. 13, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon2°/0°
Humidity Icon88%
Wind Icon14km/h
Fri. 14, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-1°
Humidity Icon89%
Wind Icon14km/h
Sat. 15, Nov.
moderate rain at timesModerate rain at times
Temperature Icon3°/-1°
Humidity Icon90%
Wind Icon16km/h
Sun. 16, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon3°/0°
Humidity Icon91%
Wind Icon14km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon3°/0°
Humidity Icon89%
Wind Icon17km/h
Tue. 18, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-1°
Humidity Icon92%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 24, Oct.

9.1°C

Low will be onFri. 14, Nov.

-1.1°C

HumidityHumidity

High will be onMon. 27, Oct.

96%

Low will be onTue. 21, Oct.

80%

Wind SpeedWind Speed

High will be onFri. 31, Oct.

24.8km/h

Low will be onSun. 26, Oct.

11.5km/h

PrecipitationPrecipitation

High will be onTue. 4, Nov.

3.7mm

Low will be onTue. 21, Oct.

0.09mm

Ultraviolet IndexUV

High will be onFri. 24, Oct.

2

Low will be onMon. 27, Oct.

1

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