Blacksod Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Blacksod.

Climate overview of Blacksod

The climate in Blacksod, Mayo, Ireland, sees a moderate range of temperatures across the year, from 18°C (64°F) in August down to 10°C (50°F) in February.

Rainfall is high, totalling around 1398 mm (55 in) per year. November is the wettest month and May the driest. May is the sunniest month, averaging 6.4 hours of sunshine per day.

Blacksod Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Blacksod - and find the best time to visit.

Monthly Temperature in Blacksod

In Blacksod, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a moderate 18°C (64°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like February.

At night, you can expect temperatures ranging from 13°C (55°F) in August to around 6°C (43°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Blacksod

Blacksod experiences significant rainfall throughout the year, averaging 1398 mm (55 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 149 mm (5.9 in) of precipitation, spread over 24 rainy days.

In contrast, the driest month May experiences a drier climate, with about 85 mm (3.3 in) of rainfall spread across 19 rainy days. For more details, please visit our Blacksod Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Blacksod

Seasonal changes in sunshine hours are quite dramatic in Blacksod. While May receives considerable daily sunshine with up to 6.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Belmullet, Ireland (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Belmullet, Ireland (15 KM, 9 Miles).

Water Temperature in Blacksod

The mean water temperature over the year ranges from 10°C (50°F) in January to 15°C (59°F) in July.

Water temperature over the year

Data from: Belmullet, Ireland (15 KM, 9 Miles).

Humidity in Blacksod by Month

Wind Speed in Blacksod

Best Time to Visit Blacksod

The most favourable weather available in Blacksod usually occurs in May, June, July and August. Conditions are generally most challenging in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June, July and August
  • Warmest weather: July, August and September
  • Most sunshine: May

Frequently asked questions about the climate in Blacksod

What is the best time to visit Blacksod?

May, June, July and August typically offer the most optimal weather in Blacksod. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Blacksod?

Daytime highs range from 10°C (50°F) in February to 18°C (64°F) in August. Nighttime lows range from 6°C (43°F) to 13°C (55°F).

How much rain does Blacksod get?

Annual rainfall is around 1398 mm (55 in). November is the wettest month with 149 mm (5.9 in), while May is the driest with 85 mm (3.3 in).

How sunny is Blacksod?

Blacksod receives around 1,309 hours of sunshine per year. May is the sunniest month with 193 hours, while December is the cloudiest with just 40 hours.

Blacksod 3-Day Forecast

Blacksod on the map

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