Helsinki, Uusimaa, Finland Climate Change Severity

62
Very High
The current climate change severity in Helsinki is Very High, with a 20.9% 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


Helsinki Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Helsinki temperature has changed by around -124.2%, 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
1426
85.7%

cloudyCloudy
3324
-27.2%

rainyRainy
5438
-29.6%

snowySnowy
1223
91.6%

mistyMisty
011
100%

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

Climate Change Indicators:

Over the past 16 years, Helsinki has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Helsinki experienced significant changes:

Temperature change of

-1.35 °C


Variation in annual rainfall

-49.06 %


Change in average humidity

-3.5 %


PM2.5 levels surged by

+4.29 %


Heatwave changed by

-10 Days


Coldwave changed by

+4 Days


Wind speeds changed by

-2.2 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Helsinki's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Helsinki Weather Forecast 30 Days (June - July 2026)
Helsinki, Uusimaa, Finland


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 3, Jun.
sunnySunny

Temperature Icon19°/10°

Humidity Icon69%

Wind Icon13.3km/h
Thu. 4, Jun.
sunnySunny

Temperature Icon19°/11°

Humidity Icon76%

Wind Icon19.4km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/13°

Humidity Icon85%

Wind Icon18.4km/h
Sat. 6, Jun.
moderate rainRain

Temperature Icon16°/11°

Humidity Icon93%

Wind Icon25.6km/h
Sun. 7, Jun.
sunnySunny

Temperature Icon17°/10°

Humidity Icon77%

Wind Icon17.3km/h
Mon. 8, Jun.
sunnySunny

Temperature Icon19°/10°

Humidity Icon67%

Wind Icon11.9km/h
Tue. 9, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/13°

Humidity Icon76%

Wind Icon10.8km/h
Wed. 10, Jun.
partly cloudyPartly Cloudy

Temperature Icon19°/11°

Humidity Icon82%

Wind Icon23.4km/h
Thu. 11, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/11°

Humidity Icon81%

Wind Icon17.3km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon76%

Wind Icon20.5km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon76%

Wind Icon21.2km/h
Sun. 14, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon17°/11°

Humidity Icon74%

Wind Icon19.1km/h
Mon. 15, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon18°/11°

Humidity Icon72%

Wind Icon19.8km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon69%

Wind Icon19.1km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon73%

Wind Icon20.2km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon77%

Wind Icon23.8km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon76%

Wind Icon22km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon72%

Wind Icon20.2km/h
Sun. 21, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon18°/12°

Humidity Icon73%

Wind Icon19.4km/h
Mon. 22, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon73%

Wind Icon19.8km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/12°

Humidity Icon72%

Wind Icon18.7km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/12°

Humidity Icon74%

Wind Icon17.3km/h
Thu. 25, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/13°

Humidity Icon75%

Wind Icon17.6km/h
Fri. 26, Jun.
heavy rain at timesHeavy rain at times

Temperature Icon20°/13°

Humidity Icon73%

Wind Icon17.3km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon75%

Wind Icon19.1km/h
Sun. 28, Jun.
patchy rain possiblePatchy rain possible

Temperature Icon20°/13°

Humidity Icon70%

Wind Icon17.6km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon72%

Wind Icon20.2km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/14°

Humidity Icon74%

Wind Icon20.2km/h
Wed. 1, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/14°

Humidity Icon73%

Wind Icon21.2km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/14°

Humidity Icon74%

Wind Icon20.2km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/14°

Humidity Icon73%

Wind Icon20.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 26, Jun.

20°C


Low will be onWed. 3, Jun.

10°C

HumidityHumidity

High will be onSat. 6, Jun.

93%


Low will be onMon. 8, Jun.

67%

Wind SpeedWind Speed

High will be onSat. 6, Jun.

25.6km/h


Low will be onTue. 9, Jun.

10.8km/h

PrecipitationPrecipitation

High will be onSat. 6, Jun.

5.4mm


Low will be onWed. 3, Jun.

0.01mm

Ultraviolet IndexUV

High will be onThu. 4, Jun.

5.1


Low will be onTue. 9, Jun.

3