Weather in Cardiff in august
Climate normals based on 10 years of historical data for Cardiff, Suurbritannia.
Average high
20°C
Average low
14°C
Rainfall
103 mm
14 rainy days
Sunshine
2.5h/day
Niiskus
80%
How Hot Is Cardiff in august?
Cardiff in August clocks an average daytime peak of 20°C with overnight lows around 14°C.
Sunshine Hours in august
Long days but heavy cloud in Cardiff — daylight from 6:00 am to 8:30 pm, but only about 2.5h of actual sun.
Does It Rain In Cardiff In august?
Cardiff sees heavy August rains — 103mm in 14 days, well above the annual average.
Is Cardiff Humid In august?
Expect heavy, oppressive air in Cardiff — humidity peaks at 80% on average.
Wind In Cardiff In august
Wind picks up in Cardiff during August — averaging 23 kph, with gustier afternoons.
Cloud Cover In Cardiff In august
Cardiff's August runs cloudy: typical cloud cover of 71%.
Cities With Similar Weather In august
Weather in Cardiff, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 8°C / 4°C | 103mm | Details → |
| Veebruari ilm | 9°C / 4°C | 107mm | Details → |
| Märtsi ilm | 10°C / 5°C | 111mm | Details → |
| Aprilli ilm | 12°C / 6°C | 68mm | Details → |
| Mai ilm | 16°C / 9°C | 85mm | Details → |
| Juuni ilm | 18°C / 12°C | 67mm | Details → |
| Juuli ilm | 20°C / 13°C | 89mm | Details → |
| Augusti ilm | 20°C / 14°C | 103mm | |
| Septembri ilm | 18°C / 12°C | 109mm | Details → |
| Oktoobri ilm | 15°C / 10°C | 145mm | Details → |
| Novembri ilm | 11°C / 7°C | 115mm | Details → |
| Detsembri ilm | 10°C / 6°C | 146mm | Details → |