Cardiff Weather, When to Go and Climate Information

(Cardiff, South Glamorgan, South Wales, UK)

Cardiff weather is typical of weather in the United Kingdom and can be quite unpredictable at times. The summer months of May, June, July, August and September are generally the warmest months, with the most days of fine, sunny weather.

Even during the winter months of November, December, January and February, Cardiff's weather is often fine and mild, with crisp clear days and sunny weather. However, the winter months in Cardiff are also the wettest months with Cardiff's most changeable weather. If you are planning to visit outdoor locations at this time of the year in Wales, an umbrella is always a useful item to carry.


Spring is a particularly popular time to visit Cardiff and the weather is fairly mild during March, April and May, although some days may be rainy and windy. Many of the trees begin to flower at this time of the year and Cardiff's parks and gardens are filled with spring colour. Whatever the weather in Cardiff, there is always plenty to see and do in city of Cardiff.

Cardiff Weather and Climate Chart (Averages)

The following are the normal daily temperature ranges for Cardiff:

	Maximum	Minimum
January	7°C / 45°F	3°C / 37°F
February	9°C / 48°F	2°C / 36°F
March	15°C / 59°F	4°C / 39°F
April	17°C / 63°F	6°C / 43°F
May	18°C / 64°F	9°C / 48°F
June	23°C / 73°F	12°C / 54°F
July	22°C / 72°F	13°C / 55°F
August	26°C / 79°F	15°C / 59°F
September	22°C / 72°F	10°C / 50°F
October	14°C / 57°F	6°C / 43°F
November	12°C / 54°F	6°C / 43°F
December	9°C / 48°F	3°C / 37°F

Cardiff Weather Charts - further Cardiff climate statistics and charts.