Voiron Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Voiron Weather Trend Graph


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

Yearly Summary 2026


33°C
Highest Temp
30 Jul. 26

-9°C
Lowest Temp
7 Jan. 26


Seasonal Breakdown

Hottest MonthAugust28.66°C

Coldest MonthJanuary-2.02°C

Wettest MonthFebruary10.54mm

Windiest MonthAugust14.79km/h

Frequently Asked Questions


1. What is the hottest month in Voiron historically?

August is historically Voiron's hottest month, with average maximum temperatures around 22°C. During peak heatwave events, the highest recorded temperatures have reached 33°C on 2026-07-30.

2. What is the coldest month in Voiron historically?

January is Voiron's coldest month, with average minimum temperatures around -5°C. The all-time record low of -25°C was recorded on 2012-02-05.

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

Voiron's average annual rainfall is approximately 1634.7mm, based on records spanning 17 years.

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

Voiron historically records approximately 214 rainy days per year. May has the highest number of rain days at an average of 24.05 days.

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

The all-time highest temperature recorded in Voiron is 33°C on 2026-07-30.

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

The all-time lowest temperature recorded in Voiron is -25°C on 2012-02-05.

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

Voiron experiences its strongest winds during July. The historic gust record of 67 kph was recorded on 2026-08-17.

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

Usually, Voiron's humidity peaks in January at around 84.6% and drops to its lowest in August at approximately 71.2%.