Hanover Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Hanover Weather Trend Graph


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

Yearly Summary 2026


38°C
Highest Temp
30 Jul. 26

-13°C
Lowest Temp
11 Jan. 26


Seasonal Breakdown

Hottest MonthAugust28.15°C

Coldest MonthJanuary-2.35°C

Wettest MonthMay3.57mm

Windiest MonthJanuary21.21km/h

Frequently Asked Questions


1. What is the hottest month in Hanover historically?

August is historically Hanover's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2022-07-20.

2. What is the coldest month in Hanover historically?

January is Hanover's coldest month, with average minimum temperatures around 0°C. The all-time record low of -16°C was recorded on 2021-02-10.

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

Hanover's average annual rainfall is approximately 704.5mm, based on records spanning 17 years.

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

Hanover historically records approximately 215.1 rainy days per year. June has the highest number of rain days at an average of 19.6 days.

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

The all-time highest temperature recorded in Hanover is 39°C on 2022-07-20.

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

The all-time lowest temperature recorded in Hanover is -16°C on 2021-02-10.

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

Hanover experiences its strongest winds during January. The historic gust record of 52.2 kph was recorded on 2018-01-18.

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

Usually, Hanover's humidity peaks in January at around 85.8% and drops to its lowest in August at approximately 68.7%.