ClimateAverages

Cardiff Weather in August

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
7°C
Patchy rain nearby · feels like 3°C
Humidity
74%
Wind
20 kph N
UV
0
Rain
0%
Updated Oct 19, 12:45 AMWeather data by WeatherAPI.com
August daytime high
19.7°C
August overnight low
12.4°C
August average
16.0°C

In August, Cardiff typically sees daytime highs of 19.7°C and overnight lows around 12.4°C. Compared to the annual average high of 13.4°C, August runs +6.3°C.

vs. annual avg high
+6.3°C
Rank among 12 months
#1 warmest
Hottest year overall
2006

Where August ranks in Cardiff

JanFebMarAprMayJunJulAug20°SepOctNovDec

FAQ

What is the average temperature in Cardiff in August?

August in Cardiff averages a daytime high of 19.7°C and an overnight low of 12.4°C.

Is August warm or cold in Cardiff?

August runs +6.3°C compared to Cardiff's annual average high of 13.4°C, ranking #1 of 12 months by warmth.

What should I pack for Cardiff in August?

Plan for daytime highs near 19.7°C and cooler evenings around 12.4°C.

Other months for Cardiff

JanuaryFebruaryMarchAprilMayJuneJulySeptemberOctoberNovemberDecember

August in nearby cities

SwanseaNewportRhonddaBarry