Dublin Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Dublin Weather Trend Graph


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

Yearly Summary 2025


20°C
Highest Temp
11 Apr. 25

-2°C
Lowest Temp
8 Jan. 25


Seasonal Breakdown

Hottest MonthMay15.66°C

Coldest MonthJanuary3.17°C

Wettest MonthApril4.68mm

Windiest MonthFebruary28.56km/h

Frequently Asked Questions


1. What is the hottest month in Dublin historically?

July is historically Dublin's hottest month, with average maximum temperatures around 18°C. During peak heatwave events, the highest recorded temperatures have reached 29°C on 2022-07-18.

2. What is the coldest month in Dublin historically?

January is Dublin's coldest month, with average minimum temperatures around 4°C. The all-time record low of -6°C was recorded on 2010-12-25.

3. What is the average annual rainfall in Dublin over the past 16 years?

Dublin's average annual rainfall is approximately 887.2mm, based on records spanning 16 years.

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

Dublin historically records approximately 237.4 rainy days per year. October has the highest number of rain days at an average of 20.6 days.

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

The all-time highest temperature recorded in Dublin is 29°C on 2022-07-18.

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

The all-time lowest temperature recorded in Dublin is -6°C on 2010-12-25.

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

Dublin experiences its strongest winds during December. The historic gust record of 65.5 kph was recorded on 2017-02-23.

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

Usually, Dublin's humidity peaks in July at around 84.5% and drops to its lowest in April at approximately 81.7%.