Thessaloniki, Kentriki Makedonia, Greece Climate Change Severity

43
High
The current climate change severity in Thessaloniki is High, with a 5.7% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Thessaloniki Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Thessaloniki temperature has changed by around +0.3%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
7779
2.5%

cloudyCloudy
5020
-60%

rainyRainy
6881
19.1%

snowySnowy
12
100%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Thessaloniki has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Thessaloniki experienced significant changes:

Temperature change of

+0.05 °C


Variation in annual rainfall

+4.4 %


Change in average humidity

-0.33 %


PM2.5 levels surged by

-47.28 %


Heatwave changed by

-5 Days


Coldwave changed by

-1 Days


Wind speeds changed by

+3 km/h


These indicators show improvement in key parametes of climate, but Thessaloniki remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Thessaloniki Weather Forecast 30 Days (August - September 2026)
Thessaloniki, Kentriki Makedonia, Greece


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/13°

Humidity Icon72%

Wind Icon48.2km/h
Tue. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/11°

Humidity Icon65%

Wind Icon55.8km/h
Wed. 19, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/12°

Humidity Icon68%

Wind Icon70.6km/h
Thu. 20, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/12°

Humidity Icon64%

Wind Icon49.7km/h
Fri. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/13°

Humidity Icon73%

Wind Icon50.4km/h
Sat. 22, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/10°

Humidity Icon73%

Wind Icon72km/h
Sun. 23, Aug.
overcastOvercast

Temperature Icon13°/9°

Humidity Icon60%

Wind Icon64.4km/h
Mon. 24, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/13°

Humidity Icon78%

Wind Icon42.8km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon32°/22°

Humidity Icon53%

Wind Icon13.7km/h
Wed. 26, Aug.
moderate rain at timesRain

Temperature Icon32°/22°

Humidity Icon53%

Wind Icon12.6km/h
Thu. 27, Aug.
patchy rain possibleRain Possible

Temperature Icon32°/22°

Humidity Icon51%

Wind Icon14.8km/h
Fri. 28, Aug.
patchy rain possibleRain Possible

Temperature Icon32°/21°

Humidity Icon50%

Wind Icon15.2km/h
Sat. 29, Aug.
heavy rain at timesHeavy Rain

Temperature Icon32°/21°

Humidity Icon49%

Wind Icon14.8km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/21°

Humidity Icon50%

Wind Icon13.4km/h
Mon. 31, Aug.
patchy rain possibleRain Possible

Temperature Icon31°/21°

Humidity Icon53%

Wind Icon13.7km/h
Tue. 1, Sep.
patchy rain possibleRain Possible

Temperature Icon30°/20°

Humidity Icon53%

Wind Icon14.7km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon51%

Wind Icon14.2km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon31°/20°

Humidity Icon51%

Wind Icon14.9km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon53%

Wind Icon14.4km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon29°/20°

Humidity Icon56%

Wind Icon13.8km/h
Sun. 6, Sep.
moderate rain at timesRain

Temperature Icon29°/19°

Humidity Icon58%

Wind Icon14.1km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon28°/19°

Humidity Icon58%

Wind Icon14.2km/h
Tue. 8, Sep.
heavy rain at timesHeavy Rain

Temperature Icon28°/19°

Humidity Icon57%

Wind Icon12.9km/h
Wed. 9, Sep.
moderate rain at timesRain

Temperature Icon29°/19°

Humidity Icon55%

Wind Icon14km/h
Thu. 10, Sep.
heavy rain at timesHeavy Rain

Temperature Icon29°/19°

Humidity Icon58%

Wind Icon13.5km/h
Fri. 11, Sep.
patchy rain possibleRain Possible

Temperature Icon29°/19°

Humidity Icon58%

Wind Icon15.4km/h
Sat. 12, Sep.
moderate rain at timesRain

Temperature Icon28°/19°

Humidity Icon59%

Wind Icon13.4km/h
Sun. 13, Sep.
patchy rain possibleRain Possible

Temperature Icon29°/19°

Humidity Icon55%

Wind Icon14.4km/h
Mon. 14, Sep.
patchy rain possibleRain Possible

Temperature Icon29°/19°

Humidity Icon54%

Wind Icon13.4km/h
Tue. 15, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon29°/19°

Humidity Icon53%

Wind Icon11.8km/h
Wed. 16, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon29°/19°

Humidity Icon57%

Wind Icon12.7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 25, Aug.

32°C


Low will be onSun. 23, Aug.

9°C

HumidityHumidity

High will be onMon. 24, Aug.

78%


Low will be onSat. 29, Aug.

49%

Wind SpeedWind Speed

High will be onSat. 22, Aug.

72km/h


Low will be onTue. 15, Sep.

11.8km/h

PrecipitationPrecipitation

High will be onTue. 18, Aug.

4.6mm


Low will be onSun. 23, Aug.

0.04mm

Ultraviolet IndexUV

High will be onMon. 17, Aug.

7.8


Low will be onSun. 23, Aug.

3