Kumamoto, Japan weather records
Record high and low temperatures for Kumamoto, Japan, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 35°C on 2013-08-19; its coldest fell to -6°C on 1981-02-26.
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 | 19°C1989-01-19
-2°C2016-01-24
|
12°C2002-01-15
-6°C1985-01-14
|
| February | 21°C2024-02-20
-2°C1981-02-26
|
13°C1992-02-29
-6°C1981-02-26
|
| March | 24°C2023-03-22
3°C2015-03-10
|
16°C2025-03-27
-3°C2016-03-01
|
| April | 28°C1998-04-29
8°C2018-04-07
|
19°C1998-04-24
-1°C1985-04-01
|
| May | 32°C2000-05-25
14°C1991-05-02
|
22°C2004-05-30
5°C1991-05-04
|
| June | 33°C2025-06-29
18°C2009-06-03
|
24°C2025-06-30
10°C1981-06-02
|
| July | 35°C2018-07-19
23°C2015-07-05
|
26°C2023-07-28
14°C1982-07-01
|
| August | 35°C2013-08-19
23°C2003-08-14
|
27°C2023-08-09
16°C1981-08-06
|
| September | 34°C2024-09-12
18°C1987-09-27
|
26°C2024-09-16
9°C1987-09-28
|
| October | 31°C2025-10-11
9°C1997-10-31
|
23°C2007-10-08
3°C1997-10-31
|
| November | 26°C2011-11-06
6°C1988-11-27
|
19°C1996-11-01
-1°C1985-11-30
|
| December | 22°C2018-12-04
0°C1995-12-25
|
14°C2018-12-03
-5°C2005-12-18
|
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) | 22°C2018-12-04
-2°C2016-01-24
|
14°C2018-12-03
-6°C1981-02-26
|
| Spring (Mar–May) | 32°C2000-05-25
3°C2015-03-10
|
22°C2004-05-30
-3°C2016-03-01
|
| Summer (Jun–Aug) | 35°C2013-08-19
18°C2009-06-03
|
27°C2023-08-09
10°C1981-06-02
|
| Autumn (Sep–Nov) | 34°C2024-09-12
6°C1988-11-27
|
26°C2024-09-16
-1°C1985-11-30
|
All-time records
The most extreme value Kumamoto has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.