Opava, Moravskoslezsky Kraj, Czechia Climate Change Severity

43
High
The current climate change severity in Opava is High, with a 8.5% 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
°C (c)

Opava 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), Opava temperature has changed by around +3.6%, 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
3341
24.2%
cloudyCloudy
5440
-25.9%
rainyRainy
12484
-32.2%
snowySnowy
52
-60%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Opava 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 2025, Opava experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

-23.7 %

Change in average humidity

-7.6 %

PM2.5 levels surged by

-6.5 %

Heatwave changed by

-4.8 day(s)

Coldwave changed by

-4.8 day(s)

Wind speeds changed by

+1.2 km/h

These indicators show improvement in key parametes of climate, but Opava 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 Aug.

Opava Weather Forecast 30 Days (September - October 2025)
Opava, Moravskoslezsky Kraj, Czechia

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 17, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/10°
Humidity Icon68%
Wind Icon21km/h
Thu. 18, Sep.
partly cloudyPartly Cloudy
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon26km/h
Fri. 19, Sep.
sunnySunny
Temperature Icon24°/13°
Humidity Icon70%
Wind Icon16km/h
Sat. 20, Sep.
sunnySunny
Temperature Icon26°/15°
Humidity Icon64%
Wind Icon30km/h
Sun. 21, Sep.
sunnySunny
Temperature Icon26°/17°
Humidity Icon55%
Wind Icon31km/h
Mon. 22, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/16°
Humidity Icon69%
Wind Icon25km/h
Tue. 23, Sep.
moderate rainModerate rain
Temperature Icon13°/13°
Humidity Icon95%
Wind Icon19km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/10°
Humidity Icon84%
Wind Icon22km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/6°
Humidity Icon81%
Wind Icon30km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/7°
Humidity Icon83%
Wind Icon29km/h
Sat. 27, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/7°
Humidity Icon83%
Wind Icon18km/h
Sun. 28, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/6°
Humidity Icon70%
Wind Icon16km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/8°
Humidity Icon86%
Wind Icon9km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/9°
Humidity Icon79%
Wind Icon22km/h
Wed. 1, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon17°/8°
Humidity Icon75%
Wind Icon16km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon73%
Wind Icon17km/h
Fri. 3, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon71%
Wind Icon22km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon71%
Wind Icon20km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon72%
Wind Icon20km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon74%
Wind Icon18km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon77%
Wind Icon18km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon76%
Wind Icon18km/h
Thu. 9, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/5°
Humidity Icon73%
Wind Icon18km/h
Fri. 10, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/6°
Humidity Icon77%
Wind Icon17km/h
Sat. 11, Oct.
moderate rain at timesModerate rain at times
Temperature Icon15°/7°
Humidity Icon76%
Wind Icon18km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon78%
Wind Icon18km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon79%
Wind Icon18km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon79%
Wind Icon18km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon78%
Wind Icon18km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon79%
Wind Icon17km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon13°/6°
Humidity Icon75%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 20, Sep.

25.7°C

Low will be onThu. 9, Oct.

5.4°C

HumidityHumidity

High will be onTue. 23, Sep.

95%

Low will be onSun. 21, Sep.

55%

Wind SpeedWind Speed

High will be onSun. 21, Sep.

30.6km/h

Low will be onMon. 29, Sep.

9.4km/h

PrecipitationPrecipitation

High will be onTue. 23, Sep.

17.6mm

Low will be onWed. 24, Sep.

0.1mm

Ultraviolet IndexUV

High will be onMon. 22, Sep.

4

Low will be onWed. 17, Sep.

0.9

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