Daytime highs, nighttime lows and the warmest cities in Wales, the United Kingdom this March.
Wales, the United Kingdom, a region in the United Kingdom, typically experiences cold weather in March, with maximum daytime temperatures around 11°C (52°F) and nighttime temperatures around 5°C (41°F) in Cardiff.
Find the average daytime temperatures in March for the most popular destinations in Wales on the map below. Click on a destination dot for more detailed information.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wales.
Marker color shows the average daytime high temperature in March: blue is cold, red is hot.
Expect daytime temperatures around 11°C (52°F) in Cardiff. That makes March a low month for Wales, the United Kingdom.
Nighttime temperatures in Cardiff typically drop to around 5°C (41°F) in March.
Most areas experience a moderate amount of sunshine, with approximately 119 hours of sunlight expected in Cardiff. This makes it neither too gloomy nor overly bright.
The water temperature averages approximately 7°C (45°F) in Cardiff this month, generally too cold for comfortable swimming.
We have much more information about the climate in Wales.
Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.
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