Climate charts
LimerickIreland

Limerick Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Limerick, Limerick County, Ireland. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's now guide you through the details for a complete overview.

Limerick has a notably wet climate with abundant precipitation, recording 1099 mm (43 in) of rainfall per year.

Monthly Rainfall & Rainy Days

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

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).

December, the wettest month, has a maximum daytime temperature of 10°C (50°F). The city receives 45 hours of sunshine in this period. During the driest month March you can expect a temperature of 11°C (52°F). For more detailed insights into the city's temperatures, visit our Limerick Temperature page.

Daily Historical Precipitation

Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)

Average precipitation in July

Explore Limerick's Historical Precipitation: 1976-2026

Browse day-by-day precipitation records for Limerick spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.

Annual Rainfall in Ireland: City Comparison

The map below shows the annual precipitation across Ireland. You can also select the different months in case you are interested in a specific month.

Avg day temp (°C)
32°

Limerick vs World: Rainfall Compared

Limerick's average annual precipitation is 1099 mm (43 in). Let's compare this to some popular worldwide tourist destinations:

New York City, USA, receives 1276 mm (50 in) of rainfall annually, with precipitation evenly distributed throughout the year.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.

In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.

Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.

How is Precipitation Measured?

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

  • Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.
  • Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.
  • Interesting weather facts

    • "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
    • The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
    • The greatest snowfall recorded was on Mt. Rainier, Washington State, USA, over 31.5 meters (103 feet) fell during the winter of 1972.

    For more detailed information about Limerick's weather, including sunshine hours, humidity levels, and temperature data, visit our Limerick Climate page.

    Limerick Weather by Month

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

    Limerick 3-Day Forecast

    More climate data for Limerick

    Popular this month

    Where to go in July - average daytime high across popular destinations.

    Bucket list

    Need travel inspiration? Check out our bucket list articles and be inspired.