Greenock Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Greenock 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

-5°C
Lowest Temp
17 Feb. 26


Seasonal Breakdown

Hottest MonthJuly19.49°C

Coldest MonthJanuary0.52°C

Wettest MonthFebruary5.84mm

Windiest MonthMarch22.29km/h

Frequently Asked Questions


1. What is the hottest month in Greenock historically?

July is historically Greenock's hottest month, with average maximum temperatures around 17°C. During peak heatwave events, the highest recorded temperatures have reached 28°C on 2026-06-25.

2. What is the coldest month in Greenock historically?

January is Greenock's coldest month, with average minimum temperatures around 2°C. The all-time record low of -6°C was recorded on 2010-12-07.

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

Greenock's average annual rainfall is approximately 1517.7mm, based on records spanning 17 years.

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

Greenock historically records approximately 263.8 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 Greenock?

The all-time highest temperature recorded in Greenock is 28°C on 2026-06-25.

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

The all-time lowest temperature recorded in Greenock is -6°C on 2010-12-07.

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

Greenock experiences its strongest winds during December. The historic gust record of 70.2 kph was recorded on 2011-12-08.

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

Usually, Greenock's humidity peaks in December at around 89.2% and drops to its lowest in April at approximately 81.3%.