Weather Records on 27 September 1965

688 weather records were set or tied worldwide on 27 September 1965. Highest significance: Rendsburg, DE.

Key Facts for 27 September 1965

On 27 September 1965, 688 weather records were set or tied at long-record stations worldwide.
72 were record highs and 463 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 69 monthly and 619 daily.
Rendsburg set a monthly record daily precipitation of 76.7 mm (3.0 in) on 27 September 1965.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 449 records.

Record Map

688 stations

688 station records on 27 September 1965 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 1965: highest significance records shown on the map
Station	Country	Type	Value	Significance
Rendsburg	Germany	Record daily precipitation	76.7 mm (3.0 in)	61 of 100 (Major)
Husum	Germany	Record daily precipitation	79.3 mm (3.1 in)	57 of 100 (Notable)
Brandenburg-Gorden	Germany	Record daily precipitation	26.9 mm (1.1 in)	57 of 100 (Notable)
List/Sylt	Germany	Record daily precipitation	77.4 mm (3.0 in)	56 of 100 (Notable)
Erfde	Germany	Record daily precipitation	66.2 mm (2.6 in)	56 of 100 (Notable)
Wrixum/Fohr	Germany	Record daily precipitation	53.9 mm (2.1 in)	56 of 100 (Notable)
Pembroke Eddy Match	Canada	Record low minimum temperature	-6.7 C (19.9 F)	52 of 100 (Notable)
Nordby (Fano)	Denmark	Record daily precipitation	32.1 mm (1.3 in)	50 of 100 (Notable)
Lensahn	Germany	Record daily precipitation	40.8 mm (1.6 in)	49 of 100 (Notable)
Helena 6 N	United States	Record daily snowfall	20.3 cm (8.0 in)	49 of 100 (Notable)
Hamburg Fuhlsbuettel	Germany	Record daily precipitation	60.3 mm (2.4 in)	47 of 100 (Notable)
Broderup	Denmark	Record daily precipitation	36.7 mm (1.4 in)	46 of 100 (Notable)
Pollachi	India	Record daily precipitation	110.0 mm (4.3 in)	46 of 100 (Notable)
Sac City	United States	Record daily precipitation	72.1 mm (2.8 in)	46 of 100 (Notable)
Vattaram	India	Record daily precipitation	63.0 mm (2.5 in)	45 of 100 (Notable)
Cacapava	Brazil	Record daily precipitation	41.0 mm (1.6 in)	44 of 100 (Notable)
Magdeburg	Germany	Record daily precipitation	26.7 mm (1.1 in)	44 of 100 (Notable)
Luchow	Germany	Record daily precipitation	50.5 mm (2.0 in)	44 of 100 (Notable)
Harlan	United States	Record daily precipitation	55.1 mm (2.2 in)	42 of 100 (Notable)
Robe Comparison	Australia	Record high minimum temperature	15.7 C (60.3 F)	38 of 100 (Notable)
Zerbst	Germany	Record daily precipitation	27.0 mm (1.1 in)	38 of 100 (Notable)
Hampton	United States	Record daily precipitation	41.1 mm (1.6 in)	38 of 100 (Notable)
Springfield	United States	Record low maximum temperature	8.3 C (46.9 F)	38 of 100 (Notable)
Bayfield 6 N	United States	Record low minimum temperature	-2.8 C (27.0 F)	37 of 100 (Notable)
Marquette	United States	Record low minimum temperature	-1.1 C (30.0 F)	37 of 100 (Notable)
Rochester Intl AP	United States	Record daily precipitation	34.0 mm (1.3 in)	37 of 100 (Notable)
Parry Sound	Canada	Record low minimum temperature	-2.2 C (28.0 F)	36 of 100 (Notable)
Konigsmoor	Germany	Record daily precipitation	25.6 mm (1.0 in)	36 of 100 (Notable)
Sibley	United States	Record daily precipitation	32.5 mm (1.3 in)	36 of 100 (Notable)
Shikarpur	India	Record daily precipitation	52.1 mm (2.1 in)	35 of 100 (Notable)
Sivagiri	India	Record daily precipitation	64.0 mm (2.5 in)	35 of 100 (Notable)
Guelph Oac	Canada	Record low minimum temperature	-3.9 C (25.0 F)	34 of 100 (Routine)
Lubeck-Werft	Germany	Record daily precipitation	33.3 mm (1.3 in)	34 of 100 (Routine)
Sheikhpura	India	Record daily precipitation	91.0 mm (3.6 in)	34 of 100 (Routine)
Haripad	India	Record daily precipitation	63.5 mm (2.5 in)	34 of 100 (Routine)
Fernandina Beach	United States	Record daily precipitation	87.4 mm (3.4 in)	34 of 100 (Routine)
Albert Lea 3SE	United States	Record daily precipitation	55.1 mm (2.2 in)	34 of 100 (Routine)
Bruning	United States	Record daily precipitation	50.8 mm (2.0 in)	34 of 100 (Routine)
Angleton 2 W	United States	Record low maximum temperature	19.4 C (66.9 F)	34 of 100 (Routine)
Isabela Substn	Puerto Rico [United States]	Record high minimum temperature	24.4 C (75.9 F)	33 of 100 (Routine)
Lodi	United States	Record low maximum temperature	18.3 C (64.9 F)	33 of 100 (Routine)
Chester	United States	Record low maximum temperature	3.3 C (37.9 F)	33 of 100 (Routine)
Encinal	United States	Record daily precipitation	71.1 mm (2.8 in)	33 of 100 (Routine)
Chilton	United States	Record low maximum temperature	9.4 C (48.9 F)	33 of 100 (Routine)
Marquette	United States	Record low maximum temperature	6.7 C (44.1 F)	33 of 100 (Routine)
Butte Bert Mooney AP	United States	Record daily snowfall	5.1 cm (2.0 in)	33 of 100 (Routine)
Huntingdon	Canada	Record low maximum temperature	8.3 C (46.9 F)	32 of 100 (Routine)
Aleksandrovsk-Sahalinskij	Russia	Record daily precipitation	29.8 mm (1.2 in)	32 of 100 (Routine)
Albacete Los Llanos	Spain	Record low maximum temperature	11.4 C (52.5 F)	32 of 100 (Routine)
Sugar Land	United States	Record low maximum temperature	18.3 C (64.9 F)	32 of 100 (Routine)
Uvalde	United States	Record low maximum temperature	18.9 C (66.0 F)	32 of 100 (Routine)
Sydney (Observatory Hill)	Australia	Record high minimum temperature	20.1 C (68.2 F)	31 of 100 (Routine)
Bederkesa	Germany	Record daily precipitation	29.4 mm (1.2 in)	31 of 100 (Routine)
Humboldt 3 W	United States	Record daily precipitation	48.0 mm (1.9 in)	31 of 100 (Routine)
Beaumont City	United States	Record low maximum temperature	20.0 C (68.0 F)	31 of 100 (Routine)
Beeville 5 NE	United States	Record low maximum temperature	20.6 C (69.1 F)	31 of 100 (Routine)
Conroe	United States	Record low maximum temperature	18.9 C (66.0 F)	31 of 100 (Routine)
Encinal	United States	Record low maximum temperature	17.2 C (63.0 F)	31 of 100 (Routine)
Pierce 1 E	United States	Record low maximum temperature	18.9 C (66.0 F)	31 of 100 (Routine)
Aryankavu	India	Record daily precipitation	88.9 mm (3.5 in)	30 of 100 (Routine)

Counts by Type and Timescale

688 records

Records set or tied on 27 September 1965 by type: Highest daily maximum 19, Lowest daily maximum 337, Highest daily minimum 53, Lowest daily minimum 126, Heaviest daily rainfall 145, Heaviest daily snowfall 8.

Records on 27 September 1965 by type
Record type	Records
Highest daily maximum	19
Lowest daily maximum	337
Highest daily minimum	53
Lowest daily minimum	126
Heaviest daily rainfall	145
Heaviest daily snowfall	8
Deepest snow cover	0

Records on 27 September 1965 by timescale: all-time 0, monthly 69, daily 619.

How Much Records Were Beaten By

521 broken records

Margins by which the 521 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

27 September 1965

Top 20 records on 27 September 1965 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 1965	Rendsburg, DE	monthly rain	76.7 mm (3.0 in)	36.6 mm (1.4 in)	29 years	61 of 100 (Major)
27 September 1965	Husum, DE	monthly rain	79.3 mm (3.1 in)	26.3 mm (1.0 in)	5 years	57 of 100 (Notable)
27 September 1965	Brandenburg-Gorden, DE	daily rain	26.9 mm (1.1 in)	17.8 mm (0.7 in)	40 years	57 of 100 (Notable)
27 September 1965	List/Sylt, DE	monthly rain	77.4 mm (3.0 in)	39.2 mm (1.5 in)	10 years	56 of 100 (Notable)
27 September 1965	Erfde, DE	monthly rain	66.2 mm (2.6 in)	26.2 mm (1.0 in)	11 years	56 of 100 (Notable)
27 September 1965	Wrixum/Fohr, DE	monthly rain	53.9 mm (2.1 in)	14.1 mm (0.6 in)	56 years	56 of 100 (Notable)
27 September 1965	Pembroke Eddy Match, CA	monthly low min	-6.7 C (19.9 F)	2.3 C (4.1 F)	94 years	52 of 100 (Notable)
27 September 1965	Nordby (Fano), DK	daily rain	32.1 mm (1.3 in)	13.6 mm (0.5 in)	64 years	50 of 100 (Notable)
27 September 1965	Lensahn, DE	daily rain	40.8 mm (1.6 in)	28.6 mm (1.1 in)	20 years	49 of 100 (Notable)
27 September 1965	Helena 6 N, US	monthly snowfall	20.3 cm (8.0 in)	15.2 cm (6.0 in)	18 years	49 of 100 (Notable)
27 September 1965	Hamburg Fuhlsbuettel, DE	daily rain	60.3 mm (2.4 in)	45.7 mm (1.8 in)	2 years	47 of 100 (Notable)
27 September 1965	Broderup, DK	daily rain	36.7 mm (1.4 in)	22.0 mm (0.9 in)	8 years	46 of 100 (Notable)
27 September 1965	Pollachi, IN	daily rain	110.0 mm (4.3 in)	91.4 mm (3.6 in)	3 years	46 of 100 (Notable)
27 September 1965	Sac City, US	daily rain	72.1 mm (2.8 in)	38.3 mm (1.5 in)	40 years	46 of 100 (Notable)
27 September 1965	Vattaram, IN	daily rain	63.0 mm (2.5 in)	30.0 mm (1.2 in)	64 years	45 of 100 (Notable)
27 September 1965	Cacapava, BR	daily rain	41.0 mm (1.6 in)	30.5 mm (1.2 in)	35 years	44 of 100 (Notable)
27 September 1965	Magdeburg, DE	daily rain	26.7 mm (1.1 in)	8.5 mm (0.33 in)	60 years	44 of 100 (Notable)
27 September 1965	Luchow, DE	monthly rain	50.5 mm (2.0 in)	13.0 mm (0.5 in)	12 years	44 of 100 (Notable)
27 September 1965	Harlan, US	daily rain	55.1 mm (2.2 in)	29.7 mm (1.2 in)	58 years	42 of 100 (Notable)
27 September 1965	Robe Comparison, AU	daily high min	15.7 C (60.3 F)	2.0 C (3.6 F)	74 years	38 of 100 (Notable)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1799 to 1965

Records set or tied on this calendar date in each year from 1799 to 1965. 1965 had 688 records.

Counts for years before the ledger starts come from the same station rules.

Records on 09-27 in each year
Year	Records
1799	1
1828	1
1836	2
1847	1
1851	1
1854	2
1855	2
1859	2
1866	2
1867	3
1874	1
1875	1
1877	2
1880	1
1881	4
1882	1
1885	5
1887	1
1890	3
1891	1
1892	1
1893	1
1894	5
1895	6
1896	1
1897	2
1898	4
1899	1
1900	5
1901	3
1902	12
1903	7
1904	12
1905	21
1906	21
1907	9
1908	36
1909	17
1910	20
1911	31
1912	25
1913	27
1914	24
1915	80
1916	57
1917	41
1918	58
1919	45
1920	54
1921	26
1922	111
1923	125
1924	115
1925	129
1926	581
1927	244
1928	288
1929	225
1930	178
1931	222
1932	194
1933	559
1934	298
1935	319
1936	435
1937	309
1938	366
1939	572
1940	706
1941	257
1942	1,353
1943	503
1944	323
1945	475
1946	387
1947	813
1948	405
1949	407
1950	223
1951	480
1952	539
1953	567
1954	507
1955	386
1956	825
1957	644
1958	585
1959	582
1960	337
1961	376
1962	352
1963	849
1964	724
1965	688
1966	426
1967	502
1968	286
1969	233
1970	773
1971	762
1972	989
1973	1,031
1974	408
1975	790
1976	905
1977	852
1978	773
1979	741
1980	559
1981	680
1982	1,076
1983	791
1984	1,297
1985	661
1986	1,772
1987	1,013
1988	494
1989	852
1990	379
1991	894
1992	659
1993	727
1994	764
1995	698
1996	1,468
1997	730
1998	1,774
1999	1,059
2000	1,031
2001	980
2002	992
2003	830
2004	665
2005	1,061
2006	596
2007	1,091
2008	659
2009	987
2010	1,153
2011	965
2012	624
2013	823
2014	813
2015	664
2016	600
2017	891
2018	600
2019	755
2020	659
2021	893
2022	642
2023	747
2024	1,449
2025	272
2026	358

Download the Data

Data for records on 1965-09-27: CSV or JSON. Field meanings are on the data page.

Sources: 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)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	493
20 to 40	23
40 to 60	2
60 to 80	1
80 to 100	1
100 to 120	0
120 to 140	0
140 to 160	1