Cardiff Weather in April

During April, Cardiff experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 6°C (43°F). Expect quite a bit of rainfall. Around 78 mm (3.1 in) is typical.

Rainfall in Cardiff in April

Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 78 mm (3.1 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Cardiff in April

In April, expect moderate temperatures in Cardiff, with highs of 13°C (55°F) and lows of 6°C (43°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Cardiff in April

The month brings about 180 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Cardiff in April

Average wind conditions reach 5 m/s (10 knots) in April. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in April

At 9°C (48°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Cardiff.