Thermograph

Weather in Cardiff in March

In an average March, Cardiff sees a daily high around 9°C and a low around 3°C, based on 1980–2026 of local climate records.

Average high9°C
Typical high range5°C to 12°C
Average low3°C
Typical low range-1°C to 7°C
Average daily precipitation3 mm

March records

The most extreme March on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total March accumulation.

High

Highest 19°C 2021-03-30
Lowest -4°C 2018-03-01

Low

Highest 11°C 2017-03-30
Lowest -8°C 1986-03-03

Feels-like

Highest 11°C 2017-03-30
Lowest -17°C 2018-03-01

Humidity

Highest 9.7 g/m³ 2017-03-30
Lowest 2.8 g/m³ 2018-03-01

Wind

Highest 49 km/h 1987-03-27
Lowest 4 km/h 2009-03-31

Gust

Highest 120 km/h 1987-03-27
Lowest 13 km/h 1995-03-13

Precip

Wettest 206 mm 1981
Driest 20 mm 2011

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