Killala Weather & Climate: Best Time to Visit

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

Climate overview of Killala

The climate in Killala, Mayo, Ireland, sees a moderate range of temperatures across the year, from 18°C (64°F) in August down to 9°C (48°F) in January.

The city has a wet climate, receiving around 1429 mm (56 in) of rainfall per year. November is the wettest month. Sunshine peaks in May, when the city sees around 6.4 hours of sunshine per day.

Killala Weather by Month

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

Monthly Temperature in Killala

In Killala, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a moderate 18°C (64°F) in August to a chilly 9°C (48°F) in January.

Nighttime temperatures range from 13°C (55°F) in August to 5°C (41°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Killala

Killala experiences significant rainfall throughout the year, averaging 1429 mm (56 in) of precipitation annually. The wettest period in Killala occurs in November, which receives around 147 mm (5.8 in) of precipitation. During the driest month, April, Killala experiences moderate rainfall, totaling 96 mm (3.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Killala Precipitation page.

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

Sunshine Hours in Killala

In Killala, summer days are longer and more sunny, with daily sunshine hours peaking at 6.4 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Belmullet, Ireland (50 KM, 31 Miles).

Daily hours of sunshine

Data from: Belmullet, Ireland (50 KM, 31 Miles).

Humidity in Killala by Month

Best Time to Visit Killala

The most favourable weather available in Killala usually occurs in May, 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, July and August
  • Warmest weather: July, August and September
  • Most sunshine: May

Frequently asked questions about the climate in Killala

What is the best time to visit Killala?

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

What temperatures can I expect in Killala?

Daytime highs range from 9°C (48°F) in January to 18°C (64°F) in August. Nighttime lows range from 5°C (41°F) to 13°C (55°F).

How much rain does Killala get?

Annual rainfall is around 1429 mm (56 in). November is the wettest month with 147 mm (5.8 in), while April is the driest with 96 mm (3.8 in).

How sunny is Killala?

Killala 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.

Killala 3-Day Forecast

Killala on the map

Killala is highlighted - select any city to see its climate.

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