Mullingar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mullingar.
Climate overview of Mullingar
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. Despite the high annual total, it has pleasant summers and cold winters. August is the wettest month. Sunshine peaks in May, when the city sees around 6.3 hours of sunshine per day.
Mullingar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mullingar - and find the best time to visit.
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
Daily hours of sunshine
Daily percentage of sunshine
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
Best Time to Visit Mullingar
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: June, July and August
- Most sunshine: May and June
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Mullingar
What is the best time to visit Mullingar?
July and August typically offer the most optimal weather in Mullingar. In contrast, January, February and December tend to have less optimal conditions. Mullingar has pleasant summers and cold winters.
What temperatures can I expect in Mullingar?
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 Mullingar get?
Annual rainfall is around 1004 mm (40 in). August is the wettest month with 93 mm (3.7 in), while March is the driest with 72 mm (2.8 in).
How sunny is Mullingar?
Mullingar receives around 1,432 hours of sunshine per year. May is the sunniest month with 188 hours, while December is the cloudiest with just 51 hours.
Mullingar 3-Day Forecast
Mullingar on the map
Mullingar is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Cork
19°C (66°F) Kilkenny
20°C (68°F) Dublin20°C (68°F) Kenmare
19°C (66°F) Galway20°C (68°F) Killarney19°C (66°F) Westport19°C (66°F) Doolin18°C (64°F) 
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