Marathonas, Attiki, Greece Climate Change Severity

67
Very High
The current climate change severity in Marathonas is Very High, with a 36.3% 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

Marathonas 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), Marathonas temperature has changed by around +10.6%, 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
7988
11.3%
cloudyCloudy
4026
-35%
rainyRainy
7665
-14.4%
snowySnowy
46
50%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Marathonas has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (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

67/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Marathonas experienced significant changes:

Temperature change of

+1.2 °C

Variation in annual rainfall

-5.9 %

Change in average humidity

-5.3 %

PM2.5 levels surged by

+58.1 %

Heatwave changed by

+28 day(s)

Coldwave changed by

+2.06 day(s)

Wind speeds changed by

-1.6 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Marathonas'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 Jul.

Marathonas Weather Forecast 30 Days (August - September 2025)
Marathonas, Attiki, Greece

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
sunnySunny
Temperature Icon28°/23°
Humidity Icon51%
Wind Icon31km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon28°/23°
Humidity Icon51%
Wind Icon30km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon28°/22°
Humidity Icon48%
Wind Icon30km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon28°/22°
Humidity Icon54%
Wind Icon24km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon26°/22°
Humidity Icon63%
Wind Icon27km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon26°/21°
Humidity Icon48%
Wind Icon21km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon29°/21°
Humidity Icon35%
Wind Icon17km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon30°/23°
Humidity Icon39%
Wind Icon22km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon28°/22°
Humidity Icon54%
Wind Icon27km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon28°/22°
Humidity Icon47%
Wind Icon24km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon30°/23°
Humidity Icon37%
Wind Icon17km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon32°/24°
Humidity Icon32%
Wind Icon10km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon31°/23°
Humidity Icon31%
Wind Icon19km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon29°/23°
Humidity Icon36%
Wind Icon22km/h
Sat. 23, Aug.
moderate rain at timesModerate rain at times
Temperature Icon25°/20°
Humidity Icon59%
Wind Icon21km/h
Sun. 24, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon25°/20°
Humidity Icon59%
Wind Icon19km/h
Mon. 25, Aug.
moderate rain at timesModerate rain at times
Temperature Icon26°/20°
Humidity Icon58%
Wind Icon19km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/20°
Humidity Icon58%
Wind Icon20km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/20°
Humidity Icon56%
Wind Icon20km/h
Thu. 28, Aug.
moderate rain at timesModerate rain at times
Temperature Icon26°/20°
Humidity Icon56%
Wind Icon19km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon26°/20°
Humidity Icon54%
Wind Icon18km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/19°
Humidity Icon57%
Wind Icon18km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon25°/19°
Humidity Icon57%
Wind Icon18km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/19°
Humidity Icon55%
Wind Icon17km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/19°
Humidity Icon55%
Wind Icon17km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/19°
Humidity Icon56%
Wind Icon16km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon25°/19°
Humidity Icon58%
Wind Icon18km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/19°
Humidity Icon61%
Wind Icon17km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/18°
Humidity Icon61%
Wind Icon18km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/18°
Humidity Icon63%
Wind Icon19km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon23°/18°
Humidity Icon64%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 20, Aug.

31.5°C

Low will be onSun. 7, Sep.

17.8°C

HumidityHumidity

High will be onMon. 8, Sep.

64%

Low will be onThu. 21, Aug.

31%

Wind SpeedWind Speed

High will be onSat. 9, Aug.

31km/h

Low will be onWed. 20, Aug.

10.1km/h

PrecipitationPrecipitation

High will be onFri. 5, Sep.

11mm

Low will be onSat. 30, Aug.

0.1mm

Ultraviolet IndexUV

High will be onFri. 15, Aug.

7

Low will be onSat. 9, Aug.

2.4

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