Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Haeju. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Haeju, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
12.0 C (53.6 F)
-18.9 C (-2.0 F)
n/a
-11.3 C (11.7 F)
Feb
14.7 C (58.5 F)
-19.0 C (-2.2 F)
n/a
-12.3 C (9.9 F)
Mar
22.9 C (73.2 F)
-12.0 C (10.4 F)
n/a
-3.2 C (26.2 F)
Apr
27.7 C (81.9 F)
-6.1 C (21.0 F)
n/a
0.8 C (33.4 F)
May
34.5 C (94.1 F)
0.0 C (32.0 F)
n/a
7.4 C (45.3 F)
Jun
36.0 C (96.8 F)
2.0 C (35.6 F)
24.1 C (75.4 F)
13.9 C (57.0 F)
Jul
36.0 C (96.8 F)
10.9 C (51.6 F)
26.0 C (78.8 F)
20.8 C (69.4 F)
Aug
37.2 C (99.0 F)
9.8 C (49.6 F)
32.4 C (90.3 F)
21.7 C (71.1 F)
Sep
34.0 C (93.2 F)
2.3 C (36.1 F)
n/a
n/a
Oct
29.6 C (85.3 F)
-4.7 C (23.5 F)
n/a
n/a
Nov
25.0 C (77.0 F)
-11.1 C (12.0 F)
n/a
n/a
Dec
17.2 C (63.0 F)
-18.0 C (-0.4 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Haeju still stand. 2021 holds the most, with 43.
Standing records at Haeju by the year they were set
Year set
Standing records
1957
20
1958
28
1959
20
1960
27
1961
18
1962
27
1963
13
1964
18
1965
19
1966
28
1967
19
1968
23
1969
27
1970
29
1971
12
1973
17
1974
33
1975
11
1976
32
1977
29
1978
12
1979
28
1980
35
1981
33
1982
20
1983
20
1984
20
1985
21
1986
20
1987
27
1988
12
1989
13
1990
19
1991
23
1992
18
1993
15
1994
26
1995
10
1996
17
1997
15
1998
29
1999
26
2000
14
2001
20
2002
29
2003
9
2004
20
2005
11
2006
30
2007
10
2008
25
2009
28
2010
23
2011
22
2012
32
2013
24
2014
23
2015
14
2016
33
2017
11
2018
15
2019
5
2020
28
2021
43
2022
22
2023
22
2024
30
2025
12
All-Time Record Progression
3 new records
3 all-time records were set at Haeju between 23 July 1994 and 2 August 2014. Each dot is a new record.
When Haeju set new all-time records
Date
Kind
Detail
1994-07-23
Record high minimum temperature
Record high minimum temperature 27.2 C (81.0 F)
1994-07-24
Record high minimum temperature
Record high minimum temperature 27.5 C (81.5 F)
2014-08-02
Record high minimum temperature
Record high minimum temperature 27.8 C (82.0 F)
Wettest Day of Each Month
Jul: 329.9 mm (13.0 in)
The wettest day on record for each calendar month at Haeju. The most was 329.9 mm (13.0 in) on 15 July 1966.
Record daily precipitation for each month at Haeju
Month
Record daily precipitation (mm)
Date
Jan
34.0 mm (1.3 in)
7 January 2020
Feb
67.1 mm (2.6 in)
3 February 2019
Mar
94.0 mm (3.7 in)
19 March 1998
Apr
73.9 mm (2.9 in)
23 April 2018
May
131.1 mm (5.2 in)
28 May 2004
Jun
115.1 mm (4.5 in)
20 June 2025
Jul
329.9 mm (13.0 in)
15 July 1966
Aug
205.0 mm (8.1 in)
14 August 1982
Sep
136.9 mm (5.4 in)
12 September 2004
Oct
110.5 mm (4.4 in)
14 October 1958
Nov
61.0 mm (2.4 in)
6 November 2023
Dec
53.1 mm (2.1 in)
11 December 1968
Period of Record Coverage
1957 to 2025
Complete yearUnder 90 percent of days
68 years of record at Haeju, 1957 to 2025. 34 years have data for under 90 percent of days and are left out of rankings: 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964 and others.
Yearly extremes at Haeju: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
37.2 C (99.0 F)
1962
33.6 C (92.5 F)
68
Coldest night (TNn)
-19.0 C (-2.2 F)
1988
-15.5 C (4.0 F)
68
Wettest day (Rx1day)
329.9 mm (13.0 in)
1966
95.6 mm (3.8 in)
66
Wettest five days (Rx5day)
473.2 mm (18.6 in)
1996
86.1 mm (3.4 in)
37
Longest dry spell (CDD)
22 days
1973
2 days
64
Hottest day (TXx)
The hottest day of the year at Haeju, 1957 to 2025. The record is 37.2 C (99.0 F) in 1962, marked on the chart; the median year is 33.6 C (92.5 F).
Hottest day (TXx) at Haeju by year
Year
Hottest day (TXx)
1957
35.0 C (95.0 F)
1958
35.0 C (95.0 F)
1959
33.9 C (93.0 F)
1960
32.2 C (90.0 F)
1961
33.9 C (93.0 F)
1962
37.2 C (99.0 F)
1963
32.8 C (91.0 F)
1964
33.9 C (93.0 F)
1965
32.2 C (90.0 F)
1966
32.2 C (90.0 F)
1967
33.9 C (93.0 F)
1968
32.8 C (91.0 F)
1969
32.2 C (90.0 F)
1970
32.2 C (90.0 F)
1971
36.1 C (97.0 F)
1973
33.0 C (91.4 F)
1974
34.0 C (93.2 F)
1975
33.0 C (91.4 F)
1976
30.0 C (86.0 F)
1977
33.0 C (91.4 F)
1978
36.0 C (96.8 F)
1979
32.0 C (89.6 F)
1980
36.0 C (96.8 F)
1981
34.0 C (93.2 F)
1982
34.8 C (94.6 F)
1983
33.4 C (92.1 F)
1984
34.1 C (93.4 F)
1985
34.4 C (93.9 F)
1986
34.5 C (94.1 F)
1987
31.3 C (88.3 F)
1988
34.2 C (93.6 F)
1989
34.4 C (93.9 F)
1990
33.2 C (91.8 F)
1991
33.6 C (92.5 F)
1992
32.9 C (91.2 F)
1993
31.0 C (87.8 F)
1994
35.4 C (95.7 F)
1995
32.9 C (91.2 F)
1996
33.3 C (91.9 F)
1997
34.4 C (93.9 F)
1998
33.0 C (91.4 F)
1999
34.0 C (93.2 F)
2000
34.4 C (93.9 F)
2001
32.8 C (91.0 F)
2002
33.0 C (91.4 F)
2003
31.2 C (88.2 F)
2004
33.2 C (91.8 F)
2005
34.5 C (94.1 F)
2006
34.1 C (93.4 F)
2007
32.2 C (90.0 F)
2008
33.7 C (92.7 F)
2009
33.1 C (91.6 F)
2010
33.7 C (92.7 F)
2011
34.5 C (94.1 F)
2012
34.6 C (94.3 F)
2013
32.6 C (90.7 F)
2014
35.5 C (95.9 F)
2015
33.3 C (91.9 F)
2016
34.6 C (94.3 F)
2017
27.3 C (81.1 F)
2018
36.9 C (98.4 F)
2019
29.3 C (84.7 F)
2020
33.6 C (92.5 F)
2021
35.6 C (96.1 F)
2022
34.9 C (94.8 F)
2023
32.4 C (90.3 F)
2024
7.9 C (46.2 F)
2025
32.4 C (90.3 F)
Coldest night (TNn)
The coldest night of the year at Haeju, 1957 to 2025. The record is -19.0 C (-2.2 F) in 1988, marked on the chart; the median year is -15.5 C (4.0 F).
Coldest night (TNn) at Haeju by year
Year
Coldest night (TNn)
1957
-16.1 C (3.0 F)
1958
-17.2 C (1.0 F)
1959
-17.8 C (0.0 F)
1960
-16.1 C (3.0 F)
1961
-15.0 C (5.0 F)
1962
-12.2 C (10.0 F)
1963
-17.2 C (1.0 F)
1964
-13.9 C (7.0 F)
1965
-17.2 C (1.0 F)
1966
-17.2 C (1.0 F)
1967
-17.8 C (0.0 F)
1968
-16.1 C (3.0 F)
1969
-15.0 C (5.0 F)
1970
-18.9 C (-2.0 F)
1971
-16.1 C (3.0 F)
1973
-16.0 C (3.2 F)
1974
-15.0 C (5.0 F)
1975
-17.0 C (1.4 F)
1976
-17.0 C (1.4 F)
1977
-18.0 C (-0.4 F)
1978
-14.0 C (6.8 F)
1979
-14.0 C (6.8 F)
1980
-18.0 C (-0.4 F)
1981
-18.0 C (-0.4 F)
1982
-14.3 C (6.3 F)
1983
-14.3 C (6.3 F)
1984
-16.5 C (2.3 F)
1985
-17.2 C (1.0 F)
1986
-18.7 C (-1.7 F)
1987
-15.4 C (4.3 F)
1988
-19.0 C (-2.2 F)
1989
-10.1 C (13.8 F)
1990
-17.1 C (1.2 F)
1991
-14.4 C (6.1 F)
1992
-10.1 C (13.8 F)
1993
-12.0 C (10.4 F)
1994
-13.3 C (8.1 F)
1995
-11.2 C (11.8 F)
1996
-18.6 C (-1.5 F)
1997
-18.8 C (-1.8 F)
1998
-15.2 C (4.6 F)
1999
-11.9 C (10.6 F)
2000
-12.4 C (9.7 F)
2001
-17.3 C (0.9 F)
2002
-12.3 C (9.9 F)
2003
-15.6 C (3.9 F)
2004
-16.9 C (1.6 F)
2005
-13.0 C (8.6 F)
2006
-16.4 C (2.5 F)
2007
-8.8 C (16.2 F)
2008
-13.5 C (7.7 F)
2009
-12.3 C (9.9 F)
2010
-15.3 C (4.5 F)
2011
-17.0 C (1.4 F)
2012
-16.8 C (1.8 F)
2013
-15.5 C (4.1 F)
2014
-12.4 C (9.7 F)
2015
-12.6 C (9.3 F)
2016
-17.7 C (0.1 F)
2017
-11.6 C (11.1 F)
2018
-17.6 C (0.3 F)
2019
-12.0 C (10.4 F)
2020
-13.7 C (7.3 F)
2021
-16.9 C (1.6 F)
2022
-12.5 C (9.5 F)
2023
-16.6 C (2.1 F)
2024
-14.6 C (5.7 F)
2025
-12.3 C (9.9 F)
Wettest day (Rx1day)
The wettest day of the year at Haeju, 1957 to 2025. The record is 329.9 mm (13.0 in) in 1966, marked on the chart; the median year is 95.6 mm (3.8 in).
Wettest day (Rx1day) at Haeju by year
Year
Wettest day (Rx1day)
1957
40.9 mm (1.6 in)
1958
110.5 mm (4.4 in)
1959
162.1 mm (6.4 in)
1960
86.1 mm (3.4 in)
1961
83.1 mm (3.3 in)
1962
148.1 mm (5.8 in)
1963
69.1 mm (2.7 in)
1964
59.9 mm (2.4 in)
1965
130.0 mm (5.1 in)
1966
329.9 mm (13.0 in)
1967
110.0 mm (4.3 in)
1968
53.1 mm (2.1 in)
1969
182.1 mm (7.2 in)
1970
85.1 mm (3.4 in)
1971
116.1 mm (4.6 in)
1973
62.0 mm (2.4 in)
1974
0.5 mm (0.02 in)
1975
0.5 mm (0.02 in)
1976
0.5 mm (0.02 in)
1977
0.5 mm (0.02 in)
1978
0.8 mm (0.03 in)
1979
0.8 mm (0.03 in)
1980
n/a
1981
n/a
1982
205.0 mm (8.1 in)
1983
80.0 mm (3.1 in)
1984
145.0 mm (5.7 in)
1985
108.0 mm (4.3 in)
1986
56.9 mm (2.2 in)
1987
113.3 mm (4.5 in)
1988
82.3 mm (3.2 in)
1989
73.9 mm (2.9 in)
1990
39.9 mm (1.6 in)
1991
11.9 mm (0.5 in)
1992
69.1 mm (2.7 in)
1993
79.0 mm (3.1 in)
1994
132.1 mm (5.2 in)
1995
140.0 mm (5.5 in)
1996
223.0 mm (8.8 in)
1997
115.1 mm (4.5 in)
1998
150.1 mm (5.9 in)
1999
89.9 mm (3.5 in)
2000
36.1 mm (1.4 in)
2001
98.0 mm (3.9 in)
2002
144.0 mm (5.7 in)
2003
173.2 mm (6.8 in)
2004
136.9 mm (5.4 in)
2005
108.0 mm (4.3 in)
2006
71.1 mm (2.8 in)
2007
126.0 mm (5.0 in)
2008
106.9 mm (4.2 in)
2009
93.2 mm (3.7 in)
2010
86.1 mm (3.4 in)
2011
120.1 mm (4.7 in)
2012
89.9 mm (3.5 in)
2013
135.9 mm (5.4 in)
2014
63.0 mm (2.5 in)
2015
204.0 mm (8.0 in)
2016
84.1 mm (3.3 in)
2017
195.1 mm (7.7 in)
2018
154.9 mm (6.1 in)
2019
83.1 mm (3.3 in)
2020
136.9 mm (5.4 in)
2021
70.1 mm (2.8 in)
2022
148.1 mm (5.8 in)
2023
122.9 mm (4.8 in)
2024
79.0 mm (3.1 in)
2025
115.1 mm (4.5 in)
Wettest five days (Rx5day)
The wettest five days of the year at Haeju, 1957 to 2025. The record is 473.2 mm (18.6 in) in 1996, marked on the chart; the median year is 86.1 mm (3.4 in).
Wettest five days (Rx5day) at Haeju by year
Year
Wettest five days (Rx5day)
1957
n/a
1958
n/a
1959
n/a
1960
25.9 mm (1.0 in)
1961
83.1 mm (3.3 in)
1962
259.6 mm (10.2 in)
1963
39.4 mm (1.6 in)
1964
62.9 mm (2.5 in)
1965
309.1 mm (12.2 in)
1966
427.4 mm (16.8 in)
1967
117.6 mm (4.6 in)
1968
120.9 mm (4.8 in)
1969
210.6 mm (8.3 in)
1970
147.0 mm (5.8 in)
1971
53.1 mm (2.1 in)
1973
31.0 mm (1.2 in)
1974
0.8 mm (0.03 in)
1975
0.3 mm (0.01 in)
1976
0.5 mm (0.02 in)
1977
0.5 mm (0.02 in)
1978
0.8 mm (0.03 in)
1979
1.3 mm (0.05 in)
1980
n/a
1981
n/a
1982
n/a
1983
109.9 mm (4.3 in)
1984
n/a
1985
n/a
1986
n/a
1987
245.2 mm (9.7 in)
1988
n/a
1989
14.3 mm (0.6 in)
1990
58.9 mm (2.3 in)
1991
19.5 mm (0.8 in)
1992
18.4 mm (0.7 in)
1993
n/a
1994
135.4 mm (5.3 in)
1995
n/a
1996
473.2 mm (18.6 in)
1997
n/a
1998
n/a
1999
148.4 mm (5.8 in)
2000
n/a
2001
311.3 mm (12.3 in)
2002
n/a
2003
n/a
2004
71.1 mm (2.8 in)
2005
n/a
2006
n/a
2007
n/a
2008
n/a
2009
n/a
2010
n/a
2011
353.5 mm (13.9 in)
2012
n/a
2013
368.0 mm (14.5 in)
2014
109.0 mm (4.3 in)
2015
92.0 mm (3.6 in)
2016
n/a
2017
n/a
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
184.6 mm (7.3 in)
2023
n/a
2024
86.1 mm (3.4 in)
2025
28.4 mm (1.1 in)
Longest dry spell (CDD)
The longest dry spell of the year at Haeju, 1957 to 2025. The record is 22 days in 1973, marked on the chart; the median year is 2 days.
Longest dry spell (CDD) at Haeju by year
Year
Longest dry spell (CDD)
1957
n/a
1958
n/a
1959
1 day
1960
11 days
1961
10 days
1962
12 days
1963
11 days
1964
13 days
1965
7 days
1966
19 days
1967
6 days
1968
10 days
1969
9 days
1970
13 days
1971
12 days
1973
22 days
1974
15 days
1975
19 days
1976
14 days
1977
21 days
1978
12 days
1979
19 days
1980
n/a
1981
n/a
1982
3 days
1983
2 days
1984
1 day
1985
2 days
1986
1 day
1987
1 day
1988
2 days
1989
3 days
1990
5 days
1991
5 days
1992
6 days
1993
2 days
1994
2 days
1995
2 days
1996
2 days
1997
2 days
1998
2 days
1999
14 days
2000
1 day
2001
1 day
2002
2 days
2003
1 day
2004
2 days
2005
1 day
2006
1 day
2007
2 days
2008
1 day
2009
1 day
2010
1 day
2011
1 day
2012
2 days
2013
2 days
2014
4 days
2015
2 days
2016
1 day
2017
1 day
2018
1 day
2019
1 day
2020
2 days
2021
2 days
2022
1 day
2023
1 day
2024
1 day
2025
1 day
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Download the Data
Data for Haeju standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Haeju threshold days by year: CSV or JSON. Field meanings are on the data page.
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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.