Limerick Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Limerick.
Climate overview of Limerick
Limerick, Limerick County, Ireland, experiences moderate temperature changes through the seasons. July is the warmest month with daytime highs of 20°C (68°F), while January is the coolest at 9°C (48°F).
With around 1099 mm (43 in) of annual rainfall, Limerick has a notably wet climate. However, this rainfall is not evenly distributed, the city has pleasant summers and cold winters. The wettest month is December. The sunniest month is May, with 6.1 hours of sunshine per day on average.
Limerick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Limerick - and find the best time to visit.
Monthly Temperature in Limerick
In Limerick, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 12°C (54°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Limerick
Limerick has a relatively rainy climate with high precipitation levels, averaging 1099 mm (43 in) of rainfall annually. Despite minor fluctuations, Limerick enjoys fairly consistent precipitation throughout the year. In December, you can expect around 106 mm (4.2 in) of precipitation, while in March, Limerick receives about 82 mm (3.2 in). For more details, please visit our Limerick Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Limerick
Limerick can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Limerick by Month
The relative humidity is high throughout the year in Limerick.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Limerick
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July
- Warmest weather: June, July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Limerick
What is the best time to visit Limerick?
July typically offers the most optimal weather in Limerick. In contrast, January, February, November and December tend to have less optimal conditions. Limerick has pleasant summers and cold winters.
What temperatures can I expect in Limerick?
Daytime highs range from 9°C (48°F) in January to 20°C (68°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Limerick get?
Annual rainfall is around 1099 mm (43 in). December is the wettest month with 106 mm (4.2 in), while March is the driest with 82 mm (3.2 in).
How sunny is Limerick?
Limerick receives around 1,302 hours of sunshine per year. May is the sunniest month with 182 hours, while December is the cloudiest with just 45 hours.
Limerick 3-Day Forecast
Limerick on the map
Limerick is highlighted - select any city to see its climate.
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