Clonmel Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Clonmel 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

-2°C
Lowest Temp
4 Jan. 26


Seasonal Breakdown

Hottest MonthJuly22.33°C

Coldest MonthJanuary1.3°C

Wettest MonthJune3.56mm

Windiest MonthFebruary27.29km/h

Frequently Asked Questions


1. What is the hottest month in Clonmel historically?

July is historically Clonmel's hottest month, with average maximum temperatures around 19°C. During peak heatwave events, the highest recorded temperatures have reached 30°C on 2022-08-12.

2. What is the coldest month in Clonmel historically?

January is Clonmel's coldest month, with average minimum temperatures around 2°C. The all-time record low of -10°C was recorded on 2010-12-25.

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

Clonmel's average annual rainfall is approximately 1047.2mm, based on records spanning 17 years.

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

Clonmel historically records approximately 252.1 rainy days per year. December has the highest number of rain days at an average of 21.3 days.

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

The all-time highest temperature recorded in Clonmel is 30°C on 2022-08-12.

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

The all-time lowest temperature recorded in Clonmel is -10°C on 2010-12-25.

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

Clonmel experiences its strongest winds during February. The historic gust record of 58.6 kph was recorded on 2025-01-24.

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

Usually, Clonmel's humidity peaks in December at around 90.6% and drops to its lowest in April at approximately 85.2%.