Hamina, Kymenlaakso, Finland Climate Change Severity

52
High
The current climate change severity in Hamina is High, with a 11.5% 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

Hamina 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), Hamina temperature has changed by around +15.04%, 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
2414
-41.6%
cloudyCloudy
4537
-17.7%
rainyRainy
8675
-12.7%
snowySnowy
1213
8.3%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Hamina 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, Hamina experienced significant changes:

Temperature change of

+0.7 °C

Variation in annual rainfall

+27.1 %

Change in average humidity

-1.8 %

PM2.5 levels surged by

-3.1 %

Heatwave changed by

-10.5 day(s)

Coldwave changed by

-8.6 day(s)

Wind speeds changed by

+1.7 km/h

These indicators show that Hamina 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.

Hamina Weather Forecast 30 Days (August - September 2025)
Hamina, Kymenlaakso, Finland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 2, Aug.
moderate rainModerate rain
Temperature Icon19°/16°
Humidity Icon84%
Wind Icon25km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon20°/17°
Humidity Icon79%
Wind Icon13km/h
Mon. 4, Aug.
partly cloudyPartly Cloudy
Temperature Icon21°/18°
Humidity Icon81%
Wind Icon15km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/17°
Humidity Icon86%
Wind Icon21km/h
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/16°
Humidity Icon78%
Wind Icon31km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/15°
Humidity Icon73%
Wind Icon32km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/16°
Humidity Icon79%
Wind Icon37km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/16°
Humidity Icon72%
Wind Icon29km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon18°/15°
Humidity Icon70%
Wind Icon17km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/17°
Humidity Icon87%
Wind Icon19km/h
Tue. 12, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/16°
Humidity Icon71%
Wind Icon16km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon19°/16°
Humidity Icon71%
Wind Icon16km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon22°/16°
Humidity Icon71%
Wind Icon18km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon21°/15°
Humidity Icon68%
Wind Icon16km/h
Sat. 16, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/16°
Humidity Icon65%
Wind Icon14km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/15°
Humidity Icon77%
Wind Icon21km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/15°
Humidity Icon76%
Wind Icon22km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/15°
Humidity Icon77%
Wind Icon24km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon73%
Wind Icon22km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon74%
Wind Icon20km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/14°
Humidity Icon77%
Wind Icon22km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon76%
Wind Icon22km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon78%
Wind Icon21km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/13°
Humidity Icon76%
Wind Icon20km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon78%
Wind Icon22km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon76%
Wind Icon22km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon77%
Wind Icon20km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/14°
Humidity Icon77%
Wind Icon22km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/13°
Humidity Icon79%
Wind Icon21km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/13°
Humidity Icon77%
Wind Icon22km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/13°
Humidity Icon77%
Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 14, Aug.

21.6°C

Low will be onSun. 31, Aug.

12.7°C

HumidityHumidity

High will be onMon. 11, Aug.

87%

Low will be onSat. 16, Aug.

65%

Wind SpeedWind Speed

High will be onFri. 8, Aug.

36.7km/h

Low will be onSun. 3, Aug.

12.6km/h

PrecipitationPrecipitation

High will be onSat. 2, Aug.

7.7mm

Low will be onThu. 7, Aug.

0.2mm

Ultraviolet IndexUV

High will be onSun. 10, Aug.

5

Low will be onTue. 5, Aug.

1.2

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