Miercurea Ciuc, Harghita, Romania Climate Change Severity

38
Moderate
The current climate change severity in Miercurea Ciuc is Moderate, with a 4.6% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Miercurea Ciuc Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Miercurea Ciuc temperature has changed by around -5.06%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3447
38.2%

cloudyCloudy
5340
-24.5%

rainyRainy
12295
-22.1%

snowySnowy
64
-33.3%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Miercurea Ciuc 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, Miercurea Ciuc experienced significant changes:

Temperature change of

-0.4 °C


Variation in annual rainfall

+11.3 %


Change in average humidity

-8.4 %


PM2.5 levels surged by

+100 %


Heatwave changed by

+3.5 day(s)


Coldwave changed by

+5.6 day(s)


Wind speeds changed by

-0.01 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 Aug.

Miercurea Ciuc Weather Forecast 30 Days (September - October 2025)
Miercurea Ciuc, Harghita, Romania


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 25, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon12°/7°

Humidity Icon77%

Wind Icon11km/h
Fri. 26, Sep.
partly cloudyPartly Cloudy

Temperature Icon12°/1°

Humidity Icon48%

Wind Icon15km/h
Sat. 27, Sep.
sunnySunny

Temperature Icon15°/0°

Humidity Icon46%

Wind Icon12km/h
Sun. 28, Sep.
sunnySunny

Temperature Icon17°/-1°

Humidity Icon47%

Wind Icon13km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon11°/2°

Humidity Icon64%

Wind Icon13km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon11°/-3°

Humidity Icon64%

Wind Icon16km/h
Wed. 1, Oct.
sunnySunny

Temperature Icon14°/-2°

Humidity Icon59%

Wind Icon7km/h
Thu. 2, Oct.
sunnySunny

Temperature Icon17°/-1°

Humidity Icon60%

Wind Icon6km/h
Fri. 3, Oct.
sunnySunny

Temperature Icon19°/1°

Humidity Icon52%

Wind Icon7km/h
Sat. 4, Oct.
sunnySunny

Temperature Icon19°/1°

Humidity Icon49%

Wind Icon13km/h
Sun. 5, Oct.
sunnySunny

Temperature Icon17°/2°

Humidity Icon51%

Wind Icon15km/h
Mon. 6, Oct.
sunnySunny

Temperature Icon19°/4°

Humidity Icon60%

Wind Icon25km/h
Tue. 7, Oct.
cloudyCloudy

Temperature Icon14°/3°

Humidity Icon62%

Wind Icon24km/h
Wed. 8, Oct.
sunnySunny

Temperature Icon15°/3°

Humidity Icon66%

Wind Icon10km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/3°

Humidity Icon78%

Wind Icon10km/h
Fri. 10, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon13°/3°

Humidity Icon77%

Wind Icon10km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/3°

Humidity Icon78%

Wind Icon11km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/4°

Humidity Icon79%

Wind Icon9km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/4°

Humidity Icon82%

Wind Icon10km/h
Tue. 14, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon13°/3°

Humidity Icon76%

Wind Icon9km/h
Wed. 15, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon14°/3°

Humidity Icon74%

Wind Icon11km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/3°

Humidity Icon78%

Wind Icon10km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/3°

Humidity Icon80%

Wind Icon10km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon13°/2°

Humidity Icon75%

Wind Icon9km/h
Sun. 19, Oct.
moderate rain at timesModerate rain at times

Temperature Icon13°/3°

Humidity Icon74%

Wind Icon8km/h
Mon. 20, Oct.
moderate rain at timesModerate rain at times

Temperature Icon14°/4°

Humidity Icon75%

Wind Icon9km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon14°/4°

Humidity Icon74%

Wind Icon9km/h
Thu. 23, Oct.
moderate rain at timesModerate rain at times

Temperature Icon14°/4°

Humidity Icon75%

Wind Icon12km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/3°

Humidity Icon78%

Wind Icon12km/h
Sat. 25, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon13°/3°

Humidity Icon75%

Wind Icon11km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 6, Oct.

19.2°C


Low will be onTue. 30, Sep.

-2.9°C

HumidityHumidity

High will be onMon. 13, Oct.

82%


Low will be onSat. 27, Sep.

46%

Wind SpeedWind Speed

High will be onMon. 6, Oct.

24.5km/h


Low will be onThu. 2, Oct.

5.8km/h

PrecipitationPrecipitation

High will be onSun. 12, Oct.

3.7mm


Low will be onFri. 26, Sep.

0.1mm

Ultraviolet IndexUV

High will be onWed. 1, Oct.

3


Low will be onFri. 26, Sep.

0.2