Caerdydd, Cardiff, United Kingdom Climate Change Severity

43
High
The current climate change severity in Caerdydd is High, with a 11.3% 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 May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Caerdydd Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Caerdydd temperature has changed by around +8.05%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1315
15.3%
cloudyCloudy
339
-72.7%
rainyRainy
8277
-6.09%
snowySnowy
04
100%
mistyMisty
03
100%

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

Climate Change Indicators:

Over the past 16 years, Caerdydd 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, Caerdydd experienced significant changes:

Temperature change of

+0.63 °C

Variation in annual rainfall

+1.52 %

Change in average humidity

+1.32 %

PM2.5 levels surged by

-32.15 %

Heatwave changed by

+1 Day

Coldwave changed by

-4 Days

Wind speeds changed by

+2.39 km/h

These indicators show improvement in key parametes of climate, but Caerdydd 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 May

Caerdydd Weather Forecast 30 Days (June - July 2026)
Caerdydd, Cardiff, United Kingdom

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 3, Jun.
moderate rainRain
Temperature Icon17°/11°
Humidity Icon87%
Wind Icon44.3km/h
Thu. 4, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/12°
Humidity Icon84%
Wind Icon40.7km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/8°
Humidity Icon75%
Wind Icon25.2km/h
Sat. 6, Jun.
moderate rainRain
Temperature Icon17°/11°
Humidity Icon87%
Wind Icon38.5km/h
Sun. 7, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/11°
Humidity Icon83%
Wind Icon24.1km/h
Mon. 8, Jun.
moderate rainRain
Temperature Icon15°/12°
Humidity Icon82%
Wind Icon29.2km/h
Tue. 9, Jun.
cloudyCloudy
Temperature Icon15°/8°
Humidity Icon78%
Wind Icon25.2km/h
Wed. 10, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/13°
Humidity Icon81%
Wind Icon45.7km/h
Thu. 11, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon83%
Wind Icon23km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon84%
Wind Icon22km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon20.9km/h
Sun. 14, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon83%
Wind Icon20.9km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon82%
Wind Icon21.2km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon81%
Wind Icon20.2km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon20.2km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon83%
Wind Icon18km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon82%
Wind Icon19.8km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon84%
Wind Icon19.1km/h
Sun. 21, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon82%
Wind Icon20.2km/h
Mon. 22, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon19°/11°
Humidity Icon82%
Wind Icon20.9km/h
Tue. 23, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon19°/12°
Humidity Icon81%
Wind Icon19.8km/h
Wed. 24, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon19°/12°
Humidity Icon82%
Wind Icon18.4km/h
Thu. 25, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon20°/12°
Humidity Icon82%
Wind Icon19.1km/h
Fri. 26, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon20°/13°
Humidity Icon83%
Wind Icon20.5km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon83%
Wind Icon23km/h
Sun. 28, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon85%
Wind Icon23.8km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon82%
Wind Icon21.2km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon83%
Wind Icon21.2km/h
Wed. 1, Jul.
moderate rain at timesModerate rain at times
Temperature Icon19°/12°
Humidity Icon80%
Wind Icon23km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon80%
Wind Icon20.2km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon81%
Wind Icon22.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 25, Jun.

20°C

Low will be onFri. 5, Jun.

8°C

HumidityHumidity

High will be onWed. 3, Jun.

87%

Low will be onFri. 5, Jun.

75%

Wind SpeedWind Speed

High will be onWed. 10, Jun.

45.7km/h

Low will be onThu. 18, Jun.

18km/h

PrecipitationPrecipitation

High will be onMon. 8, Jun.

8.2mm

Low will be onTue. 9, Jun.

0.09mm

Ultraviolet IndexUV

High will be onWed. 3, Jun.

6

Low will be onSat. 6, Jun.

2

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