Heinola, Paijat Hame, Finland Climate Change Severity

52
High
The current climate change severity in Heinola is High, with a 16.5% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Heinola 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), Heinola temperature has changed by around +20.7%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
1613
-18.7%
cloudyCloudy
4141
0%
rainyRainy
9466
-29.7%
snowySnowy
1113
18.1%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Heinola has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Heinola experienced significant changes:

Temperature change of

+1.008 °C

Variation in annual rainfall

+9.4 %

Change in average humidity

-4.4 %

PM2.5 levels surged by

+99.2 %

Heatwave changed by

-6 day(s)

Coldwave changed by

-9.3 day(s)

Wind speeds changed by

+1.3 km/h

These indicators show that Heinola is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Heinola Weather Forecast 30 Days (August - September 2025)
Heinola, Paijat Hame, Finland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 3, Aug.
partly cloudyPartly Cloudy
Temperature Icon25°/14°
Humidity Icon71%
Wind Icon14km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/15°
Humidity Icon71%
Wind Icon16km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/13°
Humidity Icon86%
Wind Icon20km/h
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/11°
Humidity Icon69%
Wind Icon22km/h
Thu. 7, Aug.
partly cloudyPartly Cloudy
Temperature Icon21°/9°
Humidity Icon62%
Wind Icon14km/h
Fri. 8, Aug.
partly cloudyPartly Cloudy
Temperature Icon21°/13°
Humidity Icon67%
Wind Icon19km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon26°/13°
Humidity Icon67%
Wind Icon16km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon14km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon22°/13°
Humidity Icon59%
Wind Icon23km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon25°/12°
Humidity Icon54%
Wind Icon10km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon26°/13°
Humidity Icon56%
Wind Icon7km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon26°/15°
Humidity Icon55%
Wind Icon12km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon26°/17°
Humidity Icon66%
Wind Icon14km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/17°
Humidity Icon90%
Wind Icon14km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon75%
Wind Icon14km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon75%
Wind Icon15km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon76%
Wind Icon16km/h
Wed. 20, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon20°/12°
Humidity Icon71%
Wind Icon14km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon73%
Wind Icon13km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon77%
Wind Icon13km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon78%
Wind Icon13km/h
Sun. 24, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon19°/11°
Humidity Icon78%
Wind Icon14km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon77%
Wind Icon12km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon79%
Wind Icon13km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon19°/11°
Humidity Icon76%
Wind Icon13km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon79%
Wind Icon13km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon78%
Wind Icon14km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon81%
Wind Icon12km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon79%
Wind Icon12km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon81%
Wind Icon14km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon79%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 4, Aug.

26.8°C

Low will be onThu. 7, Aug.

9.2°C

HumidityHumidity

High will be onSat. 16, Aug.

90%

Low will be onTue. 12, Aug.

54%

Wind SpeedWind Speed

High will be onMon. 11, Aug.

23km/h

Low will be onWed. 13, Aug.

7.2km/h

PrecipitationPrecipitation

High will be onThu. 28, Aug.

5.4mm

Low will be onMon. 11, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

6

Low will be onSun. 3, Aug.

1.4

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