Hannover weather records
Record high and low temperatures for Hannover, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 38°C on 2022-07-20; its coldest fell to -25°C on 1997-01-02.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 16°C2023-01-01
-15°C1987-01-14
|
11°C2023-01-01
-25°C1997-01-02
|
| February | 19°C2021-02-24
-9°C1996-02-08
|
12°C2004-02-04
-22°C1986-02-27
|
| March | 24°C2021-03-31
-6°C1987-03-03
|
11°C2017-03-30
-22°C1987-03-05
|
| April | 27°C2018-04-20
0°C1986-04-11
|
15°C2024-04-07
-6°C2003-04-09
|
| May | 32°C2005-05-28
6°C1996-05-10
|
18°C2018-05-29
-2°C2011-05-05
|
| June | 35°C2019-06-30
9°C1986-06-06
|
23°C2026-06-28
3°C2009-06-06
|
| July | 38°C2022-07-20
13°C1984-07-04
|
21°C2010-07-11
6°C2000-07-01
|
| August | 37°C1992-08-09
12°C1989-08-28
|
21°C2020-08-21
6°C1980-08-26
|
| September | 32°C2016-09-13
9°C1996-09-21
|
19°C2024-09-06
1°C2018-09-29
|
| October | 27°C2018-10-13
2°C1985-10-27
|
17°C2023-10-11
-7°C2003-10-24
|
| November | 20°C2020-11-02
-7°C1993-11-21
|
14°C2015-11-07
-9°C1998-11-22
|
| December | 16°C2022-12-31
-14°C1996-12-31
|
12°C2021-12-31
-19°C1996-12-31
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 19°C2021-02-24
-15°C1987-01-14
|
12°C2021-12-31
-25°C1997-01-02
|
| Spring (Mar–May) | 32°C2005-05-28
-6°C1987-03-03
|
18°C2018-05-29
-22°C1987-03-05
|
| Summer (Jun–Aug) | 38°C2022-07-20
9°C1986-06-06
|
23°C2026-06-28
3°C2009-06-06
|
| Autumn (Sep–Nov) | 32°C2016-09-13
-7°C1993-11-21
|
19°C2024-09-06
-9°C1998-11-22
|
All-time records
The most extreme value Hannover has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.