Istres Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Istres Weather Trend Graph


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

Yearly Summary 2026


39°C
Highest Temp
8 Jul. 26

-1°C
Lowest Temp
7 Jan. 26


Seasonal Breakdown

Hottest MonthAugust34.4°C

Coldest MonthJanuary5.59°C

Wettest MonthFebruary2.94mm

Windiest MonthMarch32.95km/h

Frequently Asked Questions


1. What is the hottest month in Istres historically?

July is historically Istres's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2019-06-28.

2. What is the coldest month in Istres historically?

January is Istres's coldest month, with average minimum temperatures around 5°C. The all-time record low of -7°C was recorded on 2012-02-08.

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

Istres's average annual rainfall is approximately 656.5mm, based on records spanning 17 years.

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

Istres historically records approximately 124.05 rainy days per year. November has the highest number of rain days at an average of 14.06 days.

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

The all-time highest temperature recorded in Istres is 42°C on 2019-06-28.

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

The all-time lowest temperature recorded in Istres is -7°C on 2012-02-08.

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

Istres experiences its strongest winds during February. The historic gust record of 65.9 kph was recorded on 2026-02-14.

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

Usually, Istres's humidity peaks in December at around 72.5% and drops to its lowest in July at approximately 53.8%.