Caerdydd, Cardiff, United Kingdom Climate Change Severity

52
High
The current climate change severity in Caerdydd is High, with a 5.02% 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 Jan. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Caerdydd Weather Condition Changes (Historic Vs 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 -5.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
30
-100%

cloudyCloudy
62
-66.6%

rainyRainy
1614
-12.5%

snowySnowy
03
100%

mistyMisty
00
0%

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 52 (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

52/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Caerdydd experienced significant changes:

Temperature change of

-0.3 °C


Variation in annual rainfall

+46.1 %


Change in average humidity

+2.3 %


PM2.5 levels surged by

-31.09 %


Heatwave changed by

-0.9 day(s)


Coldwave changed by

-0.1 day(s)


Wind speeds changed by

+1.9 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 Jan.

Caerdydd Weather Forecast 30 Days (February - March 2026)
Caerdydd, Cardiff, United Kingdom


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 7, Feb.
moderate rainModerate rain

Temperature Icon10°/6°

Humidity Icon92%

Wind Icon27km/h
Sun. 8, Feb.
moderate rainModerate rain

Temperature Icon9°/5°

Humidity Icon92%

Wind Icon25km/h
Mon. 9, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon9°/6°

Humidity Icon92%

Wind Icon26km/h
Tue. 10, Feb.
moderate rainModerate rain

Temperature Icon10°/6°

Humidity Icon94%

Wind Icon36km/h
Wed. 11, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/8°

Humidity Icon90%

Wind Icon40km/h
Thu. 12, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon9°/8°

Humidity Icon92%

Wind Icon39km/h
Fri. 13, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/7°

Humidity Icon89%

Wind Icon38km/h
Sat. 14, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon7°/4°

Humidity Icon87%

Wind Icon36km/h
Sun. 15, Feb.
partly cloudyPartly Cloudy

Temperature Icon6°/2°

Humidity Icon71%

Wind Icon31km/h
Mon. 16, Feb.
partly cloudyPartly Cloudy

Temperature Icon5°/0°

Humidity Icon71%

Wind Icon13km/h
Tue. 17, Feb.
partly cloudyPartly Cloudy

Temperature Icon6°/1°

Humidity Icon64%

Wind Icon16km/h
Wed. 18, Feb.
moderate rainModerate rain

Temperature Icon7°/2°

Humidity Icon87%

Wind Icon61km/h
Thu. 19, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon6°/5°

Humidity Icon87%

Wind Icon55km/h
Fri. 20, Feb.
patchy rain possiblePatchy rain nearby

Temperature Icon5°/2°

Humidity Icon89%

Wind Icon44km/h
Sat. 21, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/5°

Humidity Icon85%

Wind Icon30km/h
Sun. 22, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/4°

Humidity Icon85%

Wind Icon30km/h
Mon. 23, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/4°

Humidity Icon82%

Wind Icon31km/h
Tue. 24, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/4°

Humidity Icon82%

Wind Icon25km/h
Wed. 25, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/4°

Humidity Icon82%

Wind Icon24km/h
Thu. 26, Feb.
heavy rain at timesHeavy rain at times

Temperature Icon9°/3°

Humidity Icon79%

Wind Icon28km/h
Fri. 27, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/3°

Humidity Icon81%

Wind Icon22km/h
Sat. 28, Feb.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/3°

Humidity Icon83%

Wind Icon26km/h
Sun. 1, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon8°/3°

Humidity Icon82%

Wind Icon28km/h
Mon. 2, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon8°/3°

Humidity Icon81%

Wind Icon27km/h
Tue. 3, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon8°/3°

Humidity Icon82%

Wind Icon27km/h
Wed. 4, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon8°/2°

Humidity Icon81%

Wind Icon24km/h
Thu. 5, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/2°

Humidity Icon81%

Wind Icon24km/h
Fri. 6, Mar.
heavy rain at timesHeavy rain at times

Temperature Icon9°/3°

Humidity Icon82%

Wind Icon22km/h
Sat. 7, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon9°/3°

Humidity Icon81%

Wind Icon26km/h
Sun. 8, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon10°/3°

Humidity Icon83%

Wind Icon28km/h
Mon. 9, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon10°/5°

Humidity Icon85%

Wind Icon29km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 9, Mar.

10.3°C


Low will be onMon. 16, Feb.

0.1°C

HumidityHumidity

High will be onTue. 10, Feb.

94%


Low will be onTue. 17, Feb.

64%

Wind SpeedWind Speed

High will be onWed. 18, Feb.

61.2km/h


Low will be onMon. 16, Feb.

13km/h

PrecipitationPrecipitation

High will be onTue. 10, Feb.

11.7mm


Low will be onSun. 15, Feb.

0.04mm

Ultraviolet IndexUV

High will be onThu. 12, Feb.

2


Low will be onTue. 10, Feb.

0.1