Mallow Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mallow.
Climate overview of Mallow
Temperatures in Mallow, County Cork, 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).
Mallow sees a moderate amount of rainfall, totalling around 985 mm (39 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation. The most sunshine falls in May, with an average of 6.5 hours of daily sunshine.
Mallow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mallow - and find the best time to visit.
Monthly Temperature in Mallow
The weather in Mallow changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 12°C (54°F) in July to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mallow
Generally, Mallow receives mid-range precipitation levels, with 985 mm (39 in) annually. Year-round, Mallow has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 93 mm (3.7 in), and the driest month, March, with 73 mm (2.9 in), is minimal. For more details, please visit our Mallow 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 Mallow
Seasonal changes in sunshine hours are quite dramatic in Mallow. While May receives considerable daily sunshine with up to 6.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Mallow by Month
The relative humidity is high throughout the year in Mallow.
The city experiences its highest humidity in December, reaching 85%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Mallow
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 Mallow
What is the best time to visit Mallow?
July typically offers the most optimal weather in Mallow. In contrast, January, February and December tend to have less optimal conditions. Mallow has pleasant summers and cold winters.
What temperatures can I expect in Mallow?
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 Mallow get?
Annual rainfall is around 985 mm (39 in). December is the wettest month with 93 mm (3.7 in), while March is the driest with 73 mm (2.9 in).
How sunny is Mallow?
Mallow receives around 1,435 hours of sunshine per year. May is the sunniest month with 194 hours, while December is the cloudiest with just 56 hours.
Mallow 3-Day Forecast
Mallow on the map
Mallow is highlighted - select any city to see its climate.
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