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Climate Statistics · City

Average daily high in Cardiff

1991–2020 · 1 data point Updated 21 Oct 2026
Climate · Cardiff

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020

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Latest value · 1991–2020 14.9 °C
Weather through the year long-term average 1991–2020 · Yeovilton weather station, 65 km away
9° 2°
Jan
9° 2°
Feb
12° 3°
Mar
14° 5°
Apr
17° 7°
May
20° 10°
Jun
22° 12°
Jul
22° 12°
Aug
19° 10°
Sept
15° 7°
Oct
12° 4°
Nov
9° 2°
Dec
70
52
49
52
47
56
52
62
53
78
81
76
High and low, °C Precipitation, mm

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020

What it means

The typical warmest temperature of the day, averaged over the year.

How it is calculated

Mean of the twelve monthly normals of the daily maximum at the nearest weather station with a long record: 1991–2020, or the latest ten years where the older record is missing (the period is shown).