Killarney Climate by Month
The climate in Killarney is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
In Killarney, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C in July to a very cold -5°C in January. Nighttime temperatures can drop, with averages reaching -13°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Killarney experiences significant rain/snowfall throughout the year, averaging 1046 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 115 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 56 mm of snowfall.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Killarney in Canada
During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February, March and December.
July has an average maximum temperature of 24°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -5°C.
September tops the wettest month list with 115 mm of rainfall.
February is the driest month with 56 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
