Belfast Weather in April

April in Belfast brings moderate temperatures, with daytime highs of 12°C (54°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 75 mm (3 in), so pack an umbrella.

Rainfall in Belfast in April

Historically, the month has about 15 days of rain, averaging 75 mm (3 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Belfast in April

Daytime temperatures in Belfast reach 12°C (54°F) in April, dropping to 6°C (43°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Belfast in April

The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Belfast in April

April sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in April

The water temperature is only 8°C (46°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Belfast.