Saitama, Japan weather records
Record high and low temperatures for Saitama, 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 39°C on 1987-07-23; its coldest fell to -12°C on 1990-02-02.
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 | 18°C1988-01-22
-1°C2023-01-25
|
6°C1989-01-20
-8°C1984-01-20
|
| February | 23°C2016-02-14
-2°C1984-02-07
|
8°C2010-02-26
-12°C1990-02-02
|
| March | 24°C1998-03-30
2°C1986-03-23
|
12°C2026-03-31
-8°C1984-03-01
|
| April | 29°C2004-04-22
4°C2010-04-16
|
18°C1998-04-14
-4°C2001-04-01
|
| May | 32°C2023-05-17
11°C1993-05-02
|
19°C2004-05-30
0°C1991-05-04
|
| June | 37°C1987-06-07
15°C1998-06-07
|
24°C2005-06-28
7°C2016-06-03
|
| July | 39°C1987-07-23
19°C1993-07-05
|
26°C2024-07-27
12°C1983-07-12
|
| August | 37°C1990-08-23
19°C2003-08-14
|
26°C2025-08-06
14°C1981-08-06
|
| September | 38°C1984-09-02
16°C1995-09-17
|
25°C2020-09-03
6°C2001-09-23
|
| October | 32°C1984-10-03
10°C2010-10-28
|
21°C2024-10-04
1°C1983-10-30
|
| November | 25°C2023-11-02
3°C2016-11-24
|
15°C2015-11-09
-3°C1981-11-29
|
| December | 22°C2015-12-11
0°C2002-12-09
|
11°C1990-12-01
-7°C2012-12-27
|
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) | 23°C2016-02-14
-2°C1984-02-07
|
11°C1990-12-01
-12°C1990-02-02
|
| Spring (Mar–May) | 32°C2023-05-17
2°C1986-03-23
|
19°C2004-05-30
-8°C1984-03-01
|
| Summer (Jun–Aug) | 39°C1987-07-23
15°C1998-06-07
|
26°C2025-08-06
7°C2016-06-03
|
| Autumn (Sep–Nov) | 38°C1984-09-02
3°C2016-11-24
|
25°C2020-09-03
-3°C1981-11-29
|
All-time records
The most extreme value Saitama 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.