April weather forecast
Galway, Ireland

April marks the full advent of spring and an impressive improvement in Galway's weather conditions. Relative to March, daylight hours extend further, and temperature variations between day and night gradually reduce. There is a considerable dip in rainfall, showing a marked contrast in the amount of precipitation from earlier months, and this translates into increased sunshine hours. April's weather offers renewed delight for nature enthusiasts in Galway, as the city reawakens in the beauty of spring.

Temperature

Galway marks the onset of April with an average high-temperature of a mild 13°C (55.4°F), subtly divergent from March's 10.8°C (51.4°F). In Galway, the average nighttime temperature during April is an icy 5.8°C (42.4°F).

Rainfall

The month with the least rainfall is April, when the rain falls for 16 days and typically collects 61mm (2.4") of precipitation.

Sea temperature

In Galway, the average seawater temperature in April is 10.3°C (50.5°F).
Note: Swimming at temperatures less than 10°C (50°F) in 10.3°C (50.5°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.

Daylight

In Galway, Ireland, the average length of the day in April is 14h and 1min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:11 pm. On the last day of April, in Galway, sunrise is at 6:02 am and sunset at 9:04 pm IST.

Sunshine

In April, the average sunshine in Galway is 5h.

UV index

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing.