Mullingar Weather & Climate: Best Time to Visit

Temperatures in Mullingar, Westmeath, Ireland, shift moderately through the seasons. The warmest month is July at 20°C (68°F), and the coolest is January at 9°C (48°F).

The city has a wet climate, receiving around 1004 mm (40 in) of rainfall per year. August is the wettest month. Sunshine peaks in May, when the city sees around 6.3 hours of sunshine per day.

Monthly Temperature in Mullingar

In Mullingar, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in January.

Nighttime temperatures range from 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 Mullingar

Mullingar has a notably wet climate with abundant precipitation, recording 1004 mm (40 in) of rainfall per year. The wettest period in Mullingar occurs in August, which receives around 93 mm (3.7 in) of precipitation. During the driest month, March, Mullingar experiences moderate rainfall, totaling 72 mm (2.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Mullingar 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 Mullingar

In Mullingar, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Dublin, Ireland (72 KM, 45 Miles).

Daily hours of sunshine

Data from: Dublin, Ireland (72 KM, 45 Miles).

Daily percentage of sunshine

Data from: Dublin, Ireland (72 KM, 45 Miles).

Humidity in Mullingar by Month

The relative humidity is high throughout the year in Mullingar.

The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Dublin, Ireland (72 KM, 45 Miles).

Mullingar 3-Day Forecast

10-Day Forecast

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Check the conditions for any month of the year.

Best Time to Visit Mullingar

Mullingar's weather is most enjoyable during June, July and August, with comfortable temperatures from 19°C (65°F) to 20°C (68°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 86 mm (3.4 in) and 93 mm (3.7 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.