Gdynia, Pomorskie, Poland Climate Change Severity

38
Moderate
The current climate change severity in Gdynia is Moderate, with a 17.3% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Gdynia 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), Gdynia temperature has changed by around +4.7%, 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
2728
3.7%
cloudyCloudy
4631
-32.6%
rainyRainy
9971
-28.2%
snowySnowy
55
0%
mistyMisty
00
0%

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

Climate Change Indicators:

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

Temperature change of

+0.3 °C

Variation in annual rainfall

-5.4 %

Change in average humidity

-3.6 %

PM2.5 levels surged by

-26.1 %

Heatwave changed by

-1.4 day(s)

Coldwave changed by

0 day(s)

Wind speeds changed by

+0.2 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 Jul.

Gdynia Weather Forecast 30 Days (August - September 2025)
Gdynia, Pomorskie, Poland

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 24, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/10°
Humidity Icon66%
Wind Icon32km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon24km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/11°
Humidity Icon67%
Wind Icon9km/h
Wed. 27, Aug.
partly cloudyPartly Cloudy
Temperature Icon18°/13°
Humidity Icon67%
Wind Icon17km/h
Thu. 28, Aug.
partly cloudyPartly Cloudy
Temperature Icon24°/12°
Humidity Icon68%
Wind Icon27km/h
Fri. 29, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/17°
Humidity Icon73%
Wind Icon21km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/16°
Humidity Icon89%
Wind Icon18km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/15°
Humidity Icon75%
Wind Icon25km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/14°
Humidity Icon74%
Wind Icon20km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon22°/13°
Humidity Icon68%
Wind Icon17km/h
Wed. 3, Sep.
moderate rainModerate rain
Temperature Icon16°/15°
Humidity Icon93%
Wind Icon25km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/14°
Humidity Icon78%
Wind Icon41km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/12°
Humidity Icon76%
Wind Icon27km/h
Sat. 6, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/12°
Humidity Icon78%
Wind Icon34km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/13°
Humidity Icon75%
Wind Icon19km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon74%
Wind Icon21km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon72%
Wind Icon20km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon74%
Wind Icon18km/h
Thu. 11, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/14°
Humidity Icon76%
Wind Icon17km/h
Sat. 13, Sep.
moderate rain at timesModerate rain at times
Temperature Icon19°/13°
Humidity Icon77%
Wind Icon21km/h
Sun. 14, Sep.
moderate rain at timesModerate rain at times
Temperature Icon18°/13°
Humidity Icon76%
Wind Icon24km/h
Mon. 15, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/13°
Humidity Icon74%
Wind Icon22km/h
Tue. 16, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon18°/12°
Humidity Icon75%
Wind Icon21km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon75%
Wind Icon23km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon72%
Wind Icon21km/h
Fri. 19, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon74%
Wind Icon20km/h
Sat. 20, Sep.
moderate rain at timesModerate rain at times
Temperature Icon17°/11°
Humidity Icon73%
Wind Icon16km/h
Sun. 21, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon19km/h
Mon. 22, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon17°/11°
Humidity Icon75%
Wind Icon21km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/11°
Humidity Icon75%
Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 28, Aug.

23.8°C

Low will be onSun. 24, Aug.

9.9°C

HumidityHumidity

High will be onWed. 3, Sep.

93%

Low will be onSun. 24, Aug.

66%

Wind SpeedWind Speed

High will be onThu. 4, Sep.

40.7km/h

Low will be onTue. 26, Aug.

9km/h

PrecipitationPrecipitation

High will be onWed. 3, Sep.

10.4mm

Low will be onFri. 29, Aug.

0.03mm

Ultraviolet IndexUV

High will be onFri. 29, Aug.

5

Low will be onWed. 27, Aug.

0.7

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