Giessen Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Giessen Weather Trend Graph


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

Yearly Summary 2026


39°C
Highest Temp
27 Jun. 26

-10°C
Lowest Temp
7 Jan. 26


Seasonal Breakdown

Hottest MonthAugust30°C

Coldest MonthJanuary-2.75°C

Wettest MonthFebruary2.64mm

Windiest MonthJuly18.29km/h

Frequently Asked Questions


1. What is the hottest month in Giessen historically?

August is historically Giessen's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-06-27.

2. What is the coldest month in Giessen historically?

January is Giessen's coldest month, with average minimum temperatures around -1°C. The all-time record low of -17°C was recorded on 2012-02-07.

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

Giessen's average annual rainfall is approximately 699.1mm, based on records spanning 17 years.

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

Giessen historically records approximately 204.2 rainy days per year. January has the highest number of rain days at an average of 19.2 days.

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

The all-time highest temperature recorded in Giessen is 39°C on 2026-06-27.

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

The all-time lowest temperature recorded in Giessen is -17°C on 2012-02-07.

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

Giessen experiences its strongest winds during February. The historic gust record of 44.8 kph was recorded on 2015-03-31.

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

Usually, Giessen's humidity peaks in December at around 89.03% and drops to its lowest in August at approximately 71.6%.