Blarney Weather in April

April in Blarney brings moderate temperatures, with daytime highs of 13°C (55°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 79 mm (3.1 in), so pack an umbrella.

Rainfall in Blarney in April

Typically, you can expect about 15 days of rain this month, with 79 mm (3.1 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Blarney in April

April in Blarney sees highs of 13°C (55°F) and lows of 6°C (43°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. 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 Blarney in April

The month brings about 161 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Blarney in April

Wind speeds average 5 m/s (10 knots) during April. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in April

The water sits at 9°C (48°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• May
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For a detailed overview over the year and the best time to visit Ireland, check out our Blarney's climate page.

Blarney Temperature in April

Min Temperature 6°C (43°F)  

Max Temperature 13°C (55°F)  

Water Temperature 9°C (48°F) *  

Chance of Rain 50%  

Precipitation 79 mm (3.1 in)  

Rainy days 15 days  

Humidity 71% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 161 hours *  

Percentage Sunshine 36% *  

* Data from: Cork, Ireland (10 KM, 6 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Blarney typically stay consistent throughout April, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).

Average temperatures in April

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

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Historical weather for Blarney in April

Browse day-by-day weather records for Blarney spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Blarney historical weather extremes in April

According to our 32 years of weather records for Blarney, the following extremes were recorded between 1994 and 2026.

• On April 28, 1999, temperatures climbed to 20°C (68°F), marking the warmest April day on record.
• The lowest daytime temperature in April was 4°C (39°F), recorded on April 1, 2013.
• The lowest overnight temperature recorded in April was -2°C (28°F) (April 10, 1998).

What to Wear in Blarney in April

Pack for changing conditions in Blarney in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 9°C (48°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Blarney in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Blarney's climate page.

More climate data for Blarney

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Blarney climate overview or explore weather in Ireland.