Niigata weather records
Record high and low temperatures for Niigata, 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 2018-08-23; its coldest fell to -7°C on 2018-01-14.
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 | 15°C1997-01-01
-1°C1985-01-14
|
8°C1989-01-10
-7°C2018-01-14
|
| February | 20°C2024-02-19
-2°C1984-02-06
|
12°C1993-02-06
-6°C2004-02-10
|
| March | 25°C2025-03-27
1°C2000-03-09
|
12°C2023-03-23
-5°C2001-03-11
|
| April | 28°C1987-04-21
5°C1996-04-03
|
19°C2002-04-16
-3°C1980-04-10
|
| May | 31°C1998-05-02
10°C2006-05-02
|
22°C1980-05-31
4°C1980-05-07
|
| June | 34°C2022-06-24
16°C2017-06-03
|
27°C2022-06-29
10°C1983-06-04
|
| July | 38°C2018-07-29
21°C1983-07-08
|
29°C2018-07-28
15°C2008-07-01
|
| August | 38°C2018-08-23
22°C2003-08-31
|
30°C2017-08-07
15°C1991-08-27
|
| September | 38°C2020-09-03
18°C2003-09-21
|
29°C2011-09-02
10°C2001-09-22
|
| October | 31°C2018-10-06
10°C1988-10-29
|
23°C2016-10-03
4°C1983-10-30
|
| November | 26°C2023-11-06
4°C1981-11-28
|
17°C2023-11-06
-2°C1985-11-30
|
| December | 20°C2018-12-04
0°C1985-12-15
|
13°C2018-12-04
-6°C1985-12-15
|
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) | 20°C2024-02-19
-2°C1984-02-06
|
13°C2018-12-04
-7°C2018-01-14
|
| Spring (Mar–May) | 31°C1998-05-02
1°C2000-03-09
|
22°C1980-05-31
-5°C2001-03-11
|
| Summer (Jun–Aug) | 38°C2018-08-23
16°C2017-06-03
|
30°C2017-08-07
10°C1983-06-04
|
| Autumn (Sep–Nov) | 38°C2020-09-03
4°C1981-11-28
|
29°C2011-09-02
-2°C1985-11-30
|
All-time records
The most extreme value Niigata 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.