Lyon Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Lyon Weather Trend Graph


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

Yearly Summary 2026


40°C
Highest Temp
27 Jun. 26

-5°C
Lowest Temp
7 Jan. 26


Seasonal Breakdown

Hottest MonthAugust34.53°C

Coldest MonthJanuary1.25°C

Wettest MonthMay4.08mm

Windiest MonthJuly18.89km/h

Frequently Asked Questions


1. What is the hottest month in Lyon historically?

August is historically Lyon's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2023-08-24.

2. What is the coldest month in Lyon historically?

January is Lyon's coldest month, with average minimum temperatures around 1°C. The all-time record low of -14°C was recorded on 2010-01-11.

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

Lyon's average annual rainfall is approximately 945.2mm, based on records spanning 17 years.

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

Lyon historically records approximately 180.1 rainy days per year. May has the highest number of rain days at an average of 18.7 days.

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

The all-time highest temperature recorded in Lyon is 41°C on 2023-08-24.

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

The all-time lowest temperature recorded in Lyon is -14°C on 2010-01-11.

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

Lyon experiences its strongest winds during March. The historic gust record of 69.1 kph was recorded on 2026-08-17.

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

Usually, Lyon's humidity peaks in December at around 84.3% and drops to its lowest in August at approximately 65.6%.