Glasgow Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Glasgow Weather Trend Graph


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

Yearly Summary 2026


44°C
Highest Temp
12 Jul. 26

-25°C
Lowest Temp
23 Jan. 26


Seasonal Breakdown

Hottest MonthJuly32.71°C

Coldest MonthJanuary-10.86°C

Wettest MonthJune3.67mm

Windiest MonthJune30.15km/h

Frequently Asked Questions


1. What is the hottest month in Glasgow historically?

July is historically Glasgow's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2026-07-12.

2. What is the coldest month in Glasgow historically?

February is Glasgow's coldest month, with average minimum temperatures around -12°C. The all-time record low of -37°C was recorded on 2022-12-23.

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

Glasgow's average annual rainfall is approximately 426.9mm, based on records spanning 17 years.

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

Glasgow historically records approximately 131.4 rainy days per year. June has the highest number of rain days at an average of 14.6 days.

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

The all-time highest temperature recorded in Glasgow is 44°C on 2026-07-12.

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

The all-time lowest temperature recorded in Glasgow is -37°C on 2022-12-23.

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

Glasgow experiences its strongest winds during April. The historic gust record of 69.5 kph was recorded on 2025-12-17.

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

Usually, Glasgow's humidity peaks in January at around 84.9% and drops to its lowest in August at approximately 41.8%.