Killarney Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Killarney Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


28°C
Highest Temp
25 Jun. 26

-3°C
Lowest Temp
6 Jan. 26


Seasonal Breakdown

Hottest MonthJuly22.64°C

Coldest MonthJanuary0.96°C

Wettest MonthJanuary6.27mm

Windiest MonthApril24.09km/h

Frequently Asked Questions


1. What is the hottest month in Killarney historically?

July is historically Killarney's hottest month, with average maximum temperatures around 19°C. During peak heatwave events, the highest recorded temperatures have reached 30°C on 2022-07-18.

2. What is the coldest month in Killarney historically?

January is Killarney's coldest month, with average minimum temperatures around 3°C. The all-time record low of -11°C was recorded on 2010-12-24.

3. What is the average annual rainfall in Killarney over the past 17 years?

Killarney's average annual rainfall is approximately 1338.8mm, based on records spanning 17 years.

4. How many rainy days does Killarney experience on average per year?

Killarney historically records approximately 265.3 rainy days per year. December has the highest number of rain days at an average of 23.3 days.

5. What is the all-time highest temperature ever recorded in Killarney?

The all-time highest temperature recorded in Killarney is 30°C on 2022-07-18.

6. What is the all-time lowest temperature ever recorded in Killarney?

The all-time lowest temperature recorded in Killarney is -11°C on 2010-12-24.

7. What is the windiest time of year in Killarney historically?

Killarney experiences its strongest winds during February. The historic gust record of 61.1 kph was recorded on 2025-01-24.

8. What is the highest and lowest humidity in Killarney during a year?

Usually, Killarney's humidity peaks in November at around 89.2% and drops to its lowest in April at approximately 83.2%.