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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Cardiff’s weather today is mild and unsettled, with the live forecast above showing current conditions for the Welsh capital. Expect a mix of cloud, occasional rain, and temperatures typical for this time of year.
What is the general climate like in Cardiff?
Cardiff has a temperate maritime climate, meaning mild winters and cool summers, with rain spread throughout the year. The city is influenced by the Atlantic Ocean, which keeps temperatures moderate but often brings cloudy, damp conditions.
- Summer (December–February): average highs around 20–22°C; occasional warm, sunny spells but frequent cloud cover.
- Winter (June–August): average highs near 8–9°C; frost is rare, but rain and overcast skies are common.
- Rainfall: about 1,100 mm annually; October to January tends to be the wettest period.
- Wind: generally light to moderate, though stronger gusts can occur during Atlantic storms.
How does Cardiff weather compare to major Australian cities?
Cardiff’s climate is much cooler and wetter than most Australian capitals, with less seasonal variation. For context, Sydney enjoys warmer winters and hotter summers, while Melbourne has a similar variability but drier conditions overall.
- Cardiff’s summer is like a mild Melbourne spring day; winter resembles a cool Tasmanian day.
- Rainfall in Cardiff is more frequent but less intense than in tropical Brisbane or Darwin.
- Sunshine hours are lower: Cardiff averages about 1,500 hours per year, compared to Sydney’s 2,600.
Where can I find a reliable 14-day forecast for Cardiff?
For an extended outlook, the Met Office provides the most authoritative official forecast for Cardiff. You can also check weather cardiff 14 days on sites like Weatherzone or AccuWeather, though longer-range forecasts become less precise after 7 days. For those searching weather cardiff 15 days or weather cardiff 30 days, treat these as trend guides rather than exact predictions. Local observations, such as newcastle weather patterns across the UK, can offer context for incoming systems.
Does Cardiff get snow in winter?
Snow is infrequent and usually light. Cardiff averages 5–10 days of sleet or snow per year, with significant accumulation rare. When snow does fall, it often melts within a day due to the city’s mild winter temperatures.
What is the best time to visit Cardiff for fine weather?
Late spring (September–November) and early autumn (March–April) offer the best balance of milder temperatures and lower rainfall. Summer (December–February) can have pleasant days but is often cloudy, with occasional rain.
How accurate are 10-day forecasts for Cardiff?
Day 1–3 forecasts are reliable; by day 5–7 accuracy drops, and by day 10 it is a general trend only. For a more dependable short-term view, check weather in cardiff 10 days from the Met Office, which updates daily.
For Australian conditions, see our Australia weather hub, or check Melbourne Weather and Sydney Weather for comparisons. Stay updated with Severe Weather Warning alerts if travelling.