Achill Sound Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Achill Sound Weather Trend Graph


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

Yearly Summary 2026


27°C
Highest Temp
25 Jun. 26

0°C
Lowest Temp
4 Jan. 26


Seasonal Breakdown

Hottest MonthJuly17.61°C

Coldest MonthJanuary2.8°C

Wettest MonthFebruary6.43mm

Windiest MonthMarch30.75km/h

Frequently Asked Questions


1. What is the hottest month in Achill Sound historically?

July is historically Achill Sound's hottest month, with average maximum temperatures around 15°C. During peak heatwave events, the highest recorded temperatures have reached 28°C on 2018-06-29.

2. What is the coldest month in Achill Sound historically?

January is Achill Sound's coldest month, with average minimum temperatures around 3°C. The all-time record low of -9°C was recorded on 2010-12-25.

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

Achill Sound's average annual rainfall is approximately 1537.3mm, based on records spanning 17 years.

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

Achill Sound historically records approximately 278.4 rainy days per year. December has the highest number of rain days at an average of 24.8 days.

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

The all-time highest temperature recorded in Achill Sound is 28°C on 2018-06-29.

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

The all-time lowest temperature recorded in Achill Sound is -9°C on 2010-12-25.

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

Achill Sound experiences its strongest winds during February. The historic gust record of 91 kph was recorded on 2025-01-24.

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

Usually, Achill Sound's humidity peaks in July at around 85.3% and drops to its lowest in April at approximately 80.4%.