Joensuu, Pohjois Karjala, Finland Climate Change Severity

48
High
The current climate change severity in Joensuu is High, with a 5.7% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Joensuu 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), Joensuu temperature has changed by around +4.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2115
-28.5%
cloudyCloudy
4541
-8.8%
rainyRainy
10680
-24.5%
snowySnowy
1313
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Joensuu has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Joensuu experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

-24.1 %

Change in average humidity

-2.07 %

PM2.5 levels surged by

-0.9 %

Heatwave changed by

-10.06 day(s)

Coldwave changed by

-9.6 day(s)

Wind speeds changed by

+1.2 km/h

These indicators show that Joensuu 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 Aug.

Joensuu Weather Forecast 30 Days (September - October 2025)
Joensuu, Pohjois Karjala, Finland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 21, Sep.
moderate rainModerate rain
Temperature Icon14°/10°
Humidity Icon94%
Wind Icon25km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon79%
Wind Icon36km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/5°
Humidity Icon72%
Wind Icon25km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/3°
Humidity Icon72%
Wind Icon27km/h
Thu. 25, Sep.
overcastOvercast
Temperature Icon11°/3°
Humidity Icon75%
Wind Icon16km/h
Fri. 26, Sep.
sunnySunny
Temperature Icon14°/6°
Humidity Icon82%
Wind Icon9km/h
Sat. 27, Sep.
sunnySunny
Temperature Icon13°/7°
Humidity Icon76%
Wind Icon7km/h
Sun. 28, Sep.
sunnySunny
Temperature Icon12°/7°
Humidity Icon80%
Wind Icon8km/h
Mon. 29, Sep.
sunnySunny
Temperature Icon12°/7°
Humidity Icon82%
Wind Icon4km/h
Tue. 30, Sep.
partly cloudyPartly Cloudy
Temperature Icon12°/6°
Humidity Icon85%
Wind Icon6km/h
Wed. 1, Oct.
partly cloudyPartly Cloudy
Temperature Icon11°/8°
Humidity Icon81%
Wind Icon21km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/2°
Humidity Icon75%
Wind Icon25km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/1°
Humidity Icon66%
Wind Icon22km/h
Sat. 4, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/2°
Humidity Icon91%
Wind Icon22km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon87%
Wind Icon19km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon86%
Wind Icon18km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon86%
Wind Icon20km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon86%
Wind Icon19km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/5°
Humidity Icon87%
Wind Icon17km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon87%
Wind Icon19km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/4°
Humidity Icon89%
Wind Icon18km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/3°
Humidity Icon87%
Wind Icon17km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/3°
Humidity Icon86%
Wind Icon17km/h
Tue. 14, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon6°/3°
Humidity Icon86%
Wind Icon16km/h
Wed. 15, Oct.
moderate rain at timesModerate rain at times
Temperature Icon6°/2°
Humidity Icon85%
Wind Icon17km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/2°
Humidity Icon86%
Wind Icon19km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/2°
Humidity Icon85%
Wind Icon19km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon86%
Wind Icon18km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/2°
Humidity Icon87%
Wind Icon18km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/1°
Humidity Icon85%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 21, Sep.

14.4°C

Low will be onFri. 3, Oct.

0.5°C

HumidityHumidity

High will be onSun. 21, Sep.

94%

Low will be onFri. 3, Oct.

66%

Wind SpeedWind Speed

High will be onMon. 22, Sep.

36.4km/h

Low will be onMon. 29, Sep.

4km/h

PrecipitationPrecipitation

High will be onSun. 21, Sep.

17.8mm

Low will be onThu. 25, Sep.

0.01mm

Ultraviolet IndexUV

High will be onFri. 26, Sep.

3

Low will be onMon. 22, Sep.

0.1

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