Turku, Varsinais Suomi, Finland Climate Change Severity

38
Moderate
The current climate change severity in Turku is Moderate, with a -21.5% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Turku 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), Turku temperature has changed by around +25.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2013
-35%
cloudyCloudy
4236
-14.2%
rainyRainy
6972
4.3%
snowySnowy
97
-22.2%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Turku has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Turku experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

-5.7 %

Change in average humidity

-3.5 %

PM2.5 levels surged by

-19.2 %

Heatwave changed by

-2.9 day(s)

Coldwave changed by

-4.9 day(s)

Wind speeds changed by

-0.1 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Turku Weather Forecast 30 Days (July - August 2025)
Turku, Varsinais Suomi, Finland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 30, Jul.
moderate rainModerate rain
Temperature Icon23°/18°
Humidity Icon84%
Wind Icon16km/h
Thu. 31, Jul.
moderate rainModerate rain
Temperature Icon26°/16°
Humidity Icon79%
Wind Icon16km/h
Fri. 1, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/15°
Humidity Icon75%
Wind Icon16km/h
Sat. 2, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/13°
Humidity Icon73%
Wind Icon16km/h
Sun. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/15°
Humidity Icon85%
Wind Icon14km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/15°
Humidity Icon92%
Wind Icon15km/h
Tue. 5, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/14°
Humidity Icon79%
Wind Icon13km/h
Wed. 6, Aug.
moderate rainModerate rain
Temperature Icon17°/16°
Humidity Icon96%
Wind Icon21km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/15°
Humidity Icon87%
Wind Icon27km/h
Fri. 8, Aug.
partly cloudyPartly Cloudy
Temperature Icon23°/14°
Humidity Icon79%
Wind Icon10km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/14°
Humidity Icon80%
Wind Icon10km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon22°/13°
Humidity Icon72%
Wind Icon16km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon20°/14°
Humidity Icon80%
Wind Icon16km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon21°/13°
Humidity Icon68%
Wind Icon22km/h
Wed. 13, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon74%
Wind Icon19km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon75%
Wind Icon18km/h
Fri. 15, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon21°/14°
Humidity Icon74%
Wind Icon19km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon74%
Wind Icon19km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon76%
Wind Icon19km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon78%
Wind Icon19km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon78%
Wind Icon21km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon74%
Wind Icon19km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon75%
Wind Icon20km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon77%
Wind Icon19km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon75%
Wind Icon18km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon18km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon77%
Wind Icon17km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon79%
Wind Icon20km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/13°
Humidity Icon77%
Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon77%
Wind Icon19km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon78%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 31, Jul.

26.4°C

Low will be onMon. 25, Aug.

12°C

HumidityHumidity

High will be onWed. 6, Aug.

96%

Low will be onTue. 12, Aug.

68%

Wind SpeedWind Speed

High will be onThu. 7, Aug.

27km/h

Low will be onSat. 9, Aug.

9.7km/h

PrecipitationPrecipitation

High will be onWed. 6, Aug.

10.5mm

Low will be onFri. 8, Aug.

0.03mm

Ultraviolet IndexUV

High will be onTue. 5, Aug.

5

Low will be onThu. 31, Jul.

1.3

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