Tornio, Lappi, Finland Climate Change Severity

43
High
The current climate change severity in Tornio is High, with a 8.2% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Tornio Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Tornio temperature has changed by around +11.6%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3021
-30%

cloudyCloudy
7460
-18.9%

rainyRainy
121102
-15.7%

snowySnowy
1616
0%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Tornio 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, Tornio experienced significant changes:

Temperature change of

+0.4 °C


Variation in annual rainfall

-2.5 %


Change in average humidity

+0.1 %


PM2.5 levels surged by

-34.04 %


Heatwave changed by

-5.6 day(s)


Coldwave changed by

-4.4 day(s)


Wind speeds changed by

+2.4 km/h


These indicators show improvement in key parametes of climate, but Tornio 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 Oct.

Tornio Weather Forecast 30 Days (November - December 2025)
Tornio, Lappi, Finland


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 27, Nov.
blizzardBlizzard

Temperature Icon2°/-2°

Humidity Icon88%

Wind Icon44km/h
Fri. 28, Nov.
patchy rain possiblePatchy rain nearby

Temperature Icon3°/-1°

Humidity Icon94%

Wind Icon31km/h
Sat. 29, Nov.
patchy rain possiblePatchy rain nearby

Temperature Icon3°/2°

Humidity Icon87%

Wind Icon35km/h
Sun. 30, Nov.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon3°/-4°

Humidity Icon92%

Wind Icon37km/h
Mon. 1, Dec.
sunnySunny

Temperature Icon-4°/-6°

Humidity Icon86%

Wind Icon19km/h
Tue. 2, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-3°

Humidity Icon88%

Wind Icon34km/h
Wed. 3, Dec.
patchy rain possiblePatchy rain nearby

Temperature Icon3°/1°

Humidity Icon93%

Wind Icon38km/h
Thu. 4, Dec.
patchy rain possiblePatchy rain nearby

Temperature Icon3°/2°

Humidity Icon97%

Wind Icon29km/h
Fri. 5, Dec.
patchy rain possiblePatchy rain nearby

Temperature Icon3°/2°

Humidity Icon91%

Wind Icon32km/h
Sat. 6, Dec.
patchy rain possiblePatchy rain nearby

Temperature Icon2°/1°

Humidity Icon96%

Wind Icon33km/h
Sun. 7, Dec.
heavy snowHeavy snow

Temperature Icon1°/1°

Humidity Icon99%

Wind Icon21km/h
Mon. 8, Dec.
moderate snowModerate snow

Temperature Icon1°/1°

Humidity Icon97%

Wind Icon21km/h
Tue. 9, Dec.
patchy rain possiblePatchy rain nearby

Temperature Icon2°/0°

Humidity Icon95%

Wind Icon23km/h
Wed. 10, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-2°

Humidity Icon91%

Wind Icon28km/h
Thu. 11, Dec.
patchy rain possiblePatchy rain nearby

Temperature Icon2°/-2°

Humidity Icon94%

Wind Icon22km/h
Fri. 12, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-3°/-7°

Humidity Icon91%

Wind Icon20km/h
Sat. 13, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-3°/-8°

Humidity Icon89%

Wind Icon20km/h
Sun. 14, Dec.
moderate snowModerate snow

Temperature Icon-4°/-8°

Humidity Icon90%

Wind Icon18km/h
Mon. 15, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-3°/-7°

Humidity Icon91%

Wind Icon22km/h
Tue. 16, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-3°/-7°

Humidity Icon92%

Wind Icon21km/h
Wed. 17, Dec.
light freezing rainLight freezing rain

Temperature Icon-4°/-7°

Humidity Icon91%

Wind Icon18km/h
Thu. 18, Dec.
moderate snowModerate snow

Temperature Icon-3°/-8°

Humidity Icon92%

Wind Icon17km/h
Fri. 19, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-3°/-7°

Humidity Icon94%

Wind Icon20km/h
Sat. 20, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-3°/-7°

Humidity Icon94%

Wind Icon19km/h
Sun. 21, Dec.
moderate snowModerate snow

Temperature Icon-4°/-8°

Humidity Icon95%

Wind Icon17km/h
Mon. 22, Dec.
moderate snowModerate snow

Temperature Icon-6°/-10°

Humidity Icon94%

Wind Icon16km/h
Tue. 23, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-5°/-9°

Humidity Icon93%

Wind Icon19km/h
Wed. 24, Dec.
moderate snowModerate snow

Temperature Icon-5°/-10°

Humidity Icon93%

Wind Icon19km/h
Thu. 25, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-5°/-9°

Humidity Icon93%

Wind Icon19km/h
Fri. 26, Dec.
moderate snowModerate snow

Temperature Icon-5°/-10°

Humidity Icon92%

Wind Icon20km/h
Sat. 27, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-6°/-10°

Humidity Icon92%

Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 29, Nov.

3.4°C


Low will be onSat. 27, Dec.

-10.3°C

HumidityHumidity

High will be onSun. 7, Dec.

99%


Low will be onMon. 1, Dec.

86%

Wind SpeedWind Speed

High will be onThu. 27, Nov.

43.9km/h


Low will be onMon. 22, Dec.

16.2km/h

PrecipitationPrecipitation

High will be onSun. 30, Nov.

8.3mm


Low will be onFri. 5, Dec.

0.2mm

Ultraviolet IndexUV

High will be onTue. 2, Dec.

1


Low will be onTue. 2, Dec.

1