Osaka, Japan weather records
Record high and low temperatures for Osaka, 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 34°C on 2025-07-30; its coldest fell to -7°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°C2002-01-16
-2°C2004-01-22
|
10°C1996-01-15
-6°C1985-01-15
|
| February | 20°C2005-02-16
-4°C1981-02-26
|
12°C2010-02-26
-7°C1981-02-26
|
| March | 23°C2025-03-27
2°C1984-03-01
|
13°C2022-03-14
-6°C1984-03-01
|
| April | 27°C2024-04-28
7°C1996-04-03
|
19°C1998-04-24
-3°C1987-04-01
|
| May | 29°C2022-05-29
12°C1991-05-03
|
21°C2004-05-30
2°C1991-05-05
|
| June | 32°C1987-06-06
18°C1995-06-13
|
24°C2009-06-30
9°C1996-06-06
|
| July | 34°C2025-07-30
22°C2014-07-03
|
25°C1991-07-30
14°C1982-07-03
|
| August | 34°C1994-08-08
23°C2003-08-14
|
26°C2022-08-16
14°C1981-08-06
|
| September | 33°C2010-09-04
16°C2008-09-29
|
25°C2025-09-15
8°C1992-09-28
|
| October | 29°C2013-10-10
11°C1982-10-25
|
22°C1998-10-01
3°C1983-10-30
|
| November | 25°C2024-11-02
5°C1988-11-25
|
16°C2011-11-06
-2°C1981-11-29
|
| December | 22°C2018-12-04
0°C2014-12-17
|
13°C2018-12-04
-5°C1984-12-30
|
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
-4°C1981-02-26
|
13°C2018-12-04
-7°C1981-02-26
|
| Spring (Mar–May) | 29°C2022-05-29
2°C1984-03-01
|
21°C2004-05-30
-6°C1984-03-01
|
| Summer (Jun–Aug) | 34°C2025-07-30
18°C1995-06-13
|
26°C2022-08-16
9°C1996-06-06
|
| Autumn (Sep–Nov) | 33°C2010-09-04
5°C1988-11-25
|
25°C2025-09-15
-2°C1981-11-29
|
All-time records
The most extreme value Osaka 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.