Harjavalta, Satakunta, Finland Climate Change Severity

52
High
The current climate change severity in Harjavalta is High, with a 2.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Harjavalta Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Harjavalta temperature has changed by around -133.3%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to May (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1629
81.2%

cloudyCloudy
3318
-45.4%

rainyRainy
5241
-21.1%

snowySnowy
816
100%

mistyMisty
022
100%

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

Climate Change Indicators:

Over the past 16 years, Harjavalta 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 2026, Harjavalta experienced significant changes:

Temperature change of

-1.16 °C


Variation in annual rainfall

-38.25 %


Change in average humidity

-4.1 %


PM2.5 levels surged by

+25.77 %


Heatwave changed by

-6 Days


Coldwave changed by

+5 Days


Wind speeds changed by

-1.74 km/h


These indicators show that Harjavalta 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 May

Harjavalta Weather Forecast 30 Days (June - July 2026)
Harjavalta, Satakunta, Finland


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 4, Jun.
partly cloudyPartly Cloudy

Temperature Icon22°/11°

Humidity Icon61%

Wind Icon22km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon20°/14°

Humidity Icon71%

Wind Icon22.7km/h
Sat. 6, Jun.
moderate rainRain

Temperature Icon19°/13°

Humidity Icon91%

Wind Icon29.5km/h
Sun. 7, Jun.
partly cloudyPartly Cloudy

Temperature Icon18°/12°

Humidity Icon64%

Wind Icon30.6km/h
Mon. 8, Jun.
sunnySunny

Temperature Icon19°/11°

Humidity Icon73%

Wind Icon14km/h
Tue. 9, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/13°

Humidity Icon64%

Wind Icon8.3km/h
Wed. 10, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/10°

Humidity Icon87%

Wind Icon22km/h
Thu. 11, Jun.
partly cloudyPartly Cloudy

Temperature Icon13°/10°

Humidity Icon82%

Wind Icon23.8km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/10°

Humidity Icon69%

Wind Icon18.4km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/10°

Humidity Icon72%

Wind Icon18.7km/h
Sun. 14, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/9°

Humidity Icon72%

Wind Icon18.4km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/9°

Humidity Icon69%

Wind Icon18.4km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/10°

Humidity Icon67%

Wind Icon18km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/10°

Humidity Icon71%

Wind Icon16.9km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon76%

Wind Icon20.2km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon77%

Wind Icon18.4km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon72%

Wind Icon18.7km/h
Sun. 21, Jun.
moderate rain at timesModerate rain at times

Temperature Icon17°/10°

Humidity Icon69%

Wind Icon18.4km/h
Mon. 22, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon72%

Wind Icon17.3km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon74%

Wind Icon16.2km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon72%

Wind Icon15.8km/h
Thu. 25, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon19°/12°

Humidity Icon72%

Wind Icon15.8km/h
Fri. 26, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/12°

Humidity Icon71%

Wind Icon15.1km/h
Sat. 27, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon20°/12°

Humidity Icon72%

Wind Icon15.8km/h
Sun. 28, Jun.
moderate rain at timesModerate rain at times

Temperature Icon20°/12°

Humidity Icon68%

Wind Icon15.5km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon70%

Wind Icon18.4km/h
Tue. 30, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon20°/13°

Humidity Icon72%

Wind Icon19.1km/h
Wed. 1, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon71%

Wind Icon18km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon73%

Wind Icon19.4km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/13°

Humidity Icon74%

Wind Icon19.8km/h
Sat. 4, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/12°

Humidity Icon70%

Wind Icon19.8km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 4, Jun.

22°C


Low will be onSun. 14, Jun.

9°C

HumidityHumidity

High will be onSat. 6, Jun.

91%


Low will be onThu. 4, Jun.

61%

Wind SpeedWind Speed

High will be onSun. 7, Jun.

30.6km/h


Low will be onTue. 9, Jun.

8.3km/h

PrecipitationPrecipitation

High will be onSat. 6, Jun.

6.4mm


Low will be onMon. 8, Jun.

0.01mm

Ultraviolet IndexUV

High will be onMon. 8, Jun.

5


Low will be onSat. 6, Jun.

1.1