
Weather in Kardiff, Uels, United Kingdom for the week
Weather in Kardiff for the week: from +12° to +23° by day and night. Day-by-day forecast, precipitation chance and a temperature chart below.
Weather forecast in Kardiff for the week 📅
Temperature chart for the week 📈
Weather in Kardiff for 5 days
Weekend weather in Kardiff
📒 Weather diary in Kardiff
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.

FAQ about weather in Kardiff ❓
What's the weather in Kardiff for the week?
This week from +12° to +23°, mostly overcast.
What's the 5-day forecast in Kardiff?
Five-day forecast: by day from +19° to +23°, nights around +12°. Rain: Tuesday, Wednesday, Thursday, Friday.
Which days in Kardiff will it rain?
Rain expected: Tuesday (August 18), Wednesday (August 19), Thursday (August 20), Friday (August 21). Take an umbrella those days.
Weekend weather in Kardiff?
Weekend: Saturday +20°/+12°, Sunday +20°/+12°.
Warmer or colder than usual in Kardiff this week?
This week it is around the climate norm.
Do I need sunscreen in Kardiff?
Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Kardiff?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Kardiff?
At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in Kardiff — in detail
Weather forecast in Kardiff for the week: from +12° to +23° day and night. Warmest day — Tuesday, August 18 (up to +23°). Coolest — Sunday, August 23 (+12°). No significant precipitation. Trend: with no sharp changes. See also the forecast for 2 weeks and for the month.
To quickly check the weather in Kardiff anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.