Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Cold outbreak in Japan, 11 to 13 August 2026

Cold outbreak in Japan, 11 to 13 August 2026: 9 records at 8 stations, peak on 12 August 2026. Closed.

Data as of . Last revised (2026-10-17).

Key Facts

  • Cold outbreak in Japan, 11 to 13 August 2026 set or tied 9 station records at 8 stations.
  • It ran from 11 August 2026 to 13 August 2026 (3 days) and its peak day was 12 August 2026.
  • Status: closed.
  • Kofu set a daily record low maximum temperature of 25.1 C (77.2 F) on 12 August 2026.
  • The busiest day was 12 August 2026 with 6 records.
  • The oldest broken record in the ranked list had stood for 67 years.

Footprint

11 to 13 August 2026
Footprint of Cold outbreak in Japan, 11 to 13 August 2026 The area covered by Cold outbreak in Japan, 11 to 13 August 2026 is outlined, with 8 of the stations that set records marked, coloured by record type.
The area covered by Cold outbreak in Japan, 11 to 13 August 2026 is outlined, with 8 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Cold outbreak in Japan, 11 to 13 August 2026: stations that set records in the event
StationTypeValueDate
KofuRecord low maximum temperature25.1 C (77.2 F)2026-08-12
UenoRecord low maximum temperature24.6 C (76.3 F)2026-08-12
NikkoRecord low maximum temperature16.9 C (62.4 F)2026-08-12
SukumoRecord low minimum temperature20.2 C (68.4 F)2026-08-11
OsakaRecord low maximum temperature26.2 C (79.2 F)2026-08-12
MatsumotoRecord low maximum temperature21.6 C (70.9 F)2026-08-12
TsuyamaRecord low maximum temperature24.9 C (76.8 F)2026-08-13
KyotoRecord low maximum temperature25.9 C (78.6 F)2026-08-12
SuwaRecord low maximum temperature21.4 C (70.5 F)2026-08-12

Records per Day

Peak day 6
Records per day during Cold outbreak in Japan, 11 to 13 August 2026 Records set or tied each day from 11 August 2026 to 13 August 2026. The most in one day was 6 on 12 August 2026. 0 2 3 5 6 08-1108-1208-13
Records set or tied each day from 11 August 2026 to 13 August 2026. The most in one day was 6 on 12 August 2026.
Records per day during Cold outbreak in Japan, 11 to 13 August 2026
DateRecords
2026-08-111
2026-08-126
2026-08-132

Top Records by Margin

Margin over the record replaced
Top records of Cold outbreak in Japan, 11 to 13 August 2026 ranked by margin
Kofu, 08-121.9 C (3.4 F)
Osaka, 08-121.9 C (3.4 F)
Matsumoto, 08-121.4 C (2.5 F)
Ueno, 08-120.3 C (0.5 F)
Nikko, 08-120.3 C (0.5 F)
Nikko, 08-130.3 C (0.5 F)
Sukumo, 08-110.1 C (0.2 F)
Tsuyama, 08-130.1 C (0.2 F)
Kyoto, 08-120.1 C (0.2 F)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

Margin against age of the broken record in Cold outbreak in Japan, 11 to 13 August 2026 9 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right. 0 20 40 60 80 0.00.51.01.52.0 Margin (C) Years the old record stood
9 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.
Margin against age of the broken record in Cold outbreak in Japan, 11 to 13 August 2026
Margin (C)Years the old record stood
1.967
0.367
0.367
0.167
0.348
1.923
1.412
0.111
0.14

Compared With Other Events

Station records per event
Station records in Cold outbreak in Japan, 11 to 13 August 2026 compared with similar events
Cold outbreak in United States and Mexico, 6 February to 5 March 202112,118 records
Cold outbreak in United States and Mexico, 13 October to 5 November 20209,841 records
Cold outbreak in United States and Mexico, 23 December 2017 to 8 January 20188,263 records
Cold outbreak in United States and Mexico, 3 to 23 January 20247,675 records
Cold outbreak in United States, 15 January to 10 February 20265,568 records
Cold outbreak in Japan, 11 to 13 August 2026 (this event)9 records

Every Record Set

10 of 9
Every record set or tied during Cold outbreak in Japan, 11 to 13 August 2026, in date order
DateStationRecordValueMarginYears stoodSignificance
2026-08-11SukumoRecord low minimum temperature20.2 C (68.4 F)0.1 C (0.2 F)6727 of 100 (Routine)
2026-08-12KofuRecord low maximum temperature25.1 C (77.2 F)1.9 C (3.4 F)6732 of 100 (Routine)
2026-08-12UenoRecord low maximum temperature24.6 C (76.3 F)0.3 C (0.5 F)6728 of 100 (Routine)
2026-08-12NikkoRecord low maximum temperature16.9 C (62.4 F)0.3 C (0.5 F)6728 of 100 (Routine)
2026-08-12OsakaRecord low maximum temperature26.2 C (79.2 F)1.9 C (3.4 F)2321 of 100 (Routine)
2026-08-12MatsumotoRecord low maximum temperature21.6 C (70.9 F)1.4 C (2.5 F)1214 of 100 (Routine)
2026-08-12KyotoRecord low maximum temperature25.9 C (78.6 F)0.1 C (0.2 F)48 of 100 (Routine)
2026-08-12SuwaRecord low maximum temperature (tie)21.4 C (70.5 F)tie122 of 100 (Routine)
2026-08-13NikkoRecord low maximum temperature18.2 C (64.8 F)0.3 C (0.5 F)4822 of 100 (Routine)
2026-08-13TsuyamaRecord low maximum temperature24.9 C (76.8 F)0.1 C (0.2 F)1110 of 100 (Routine)

Related Headlines

Third party news, headline and link only

Download the Data

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.