Saarlouis Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Saarlouis 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

-8°C
Lowest Temp
7 Jan. 26


Seasonal Breakdown

Hottest MonthAugust30.95°C

Coldest MonthJanuary-0.44°C

Wettest MonthFebruary3.45mm

Windiest MonthJuly20.36km/h

Frequently Asked Questions


1. What is the hottest month in Saarlouis historically?

August is historically Saarlouis's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2026-06-27.

2. What is the coldest month in Saarlouis historically?

January is Saarlouis's coldest month, with average minimum temperatures around 0°C. The all-time record low of -18°C was recorded on 2010-12-26.

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

Saarlouis's average annual rainfall is approximately 929.7mm, based on records spanning 17 years.

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

Saarlouis historically records approximately 210.7 rainy days per year. December has the highest number of rain days at an average of 20 days.

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

The all-time highest temperature recorded in Saarlouis is 40°C on 2026-06-27.

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

The all-time lowest temperature recorded in Saarlouis is -18°C on 2010-12-26.

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

Saarlouis experiences its strongest winds during February. The historic gust record of 56 kph was recorded on 2010-02-28.

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

Usually, Saarlouis's humidity peaks in December at around 88.7% and drops to its lowest in August at approximately 70.6%.