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Killala Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Killala.
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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
The average number of days each month with precipitation
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).
Daily percentage of sunshine
Data from: Belmullet, Ireland (50 KM, 31 Miles).
Humidity in Killala by Month
The relative humidity is high throughout the year in Killala.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Belmullet, Ireland (50 KM, 31 Miles).
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.
Jan
wet
Feb
wet
Mar
wet
Apr
mixed
May
good
Jun
mixed
Jul
good
Aug
good
Sep
mixed
Oct
mixed
Nov
wet
Dec
wet
- 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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