Weather Records in September 2025

11,847 weather records were set or tied in September 2025, with a daily chart by type, a record map and the top 20 by significance.

Key Facts for September 2025

11,847 weather records were set or tied in September 2025 across 22 days.
8,296 were record highs and 984 were record lows, counting maximum and minimum temperature.
The busiest day of the month was 11 September 2025 with 913 records.
Minden set a daily record precipitation of 25.4 mm (1.0 in) on 25 September 2025.

Records per Day, by Type

11,847 records

Records per day, stacked by record type, with 11,847 records in total and the busiest day on 11 September 2025 with 913.

Weather records per day in September 2025, stacked by type
Day of month	Highest daily maximum	Lowest daily maximum	Highest daily minimum	Lowest daily minimum	Heaviest daily rainfall	Heaviest daily snowfall	Deepest snow cover	Total
9	38	43	229	63	144	0	0	517
10	48	76	245	20	186	0	1	576
11	131	61	384	10	326	0	1	913
12	71	33	241	11	73	0	0	429
13	85	26	293	3	82	0	0	489
14	98	9	279	8	131	0	0	525
15	116	14	257	18	95	0	0	500
16	126	25	298	14	112	0	0	575
17	205	22	253	4	147	0	0	631
18	155	17	212	6	79	0	1	470
19	156	17	312	5	58	0	1	549
20	283	10	443	3	134	0	1	874
21	118	9	287	3	171	0	0	588
22	38	31	187	19	108	0	1	384
23	68	33	151	32	160	0	3	447
24	69	43	248	26	186	0	2	574
25	76	95	312	6	73	0	2	564
26	95	39	213	16	68	0	1	432
27	82	24	120	4	37	1	2	270
28	108	24	269	4	56	1	3	465
29	199	19	245	12	39	0	2	516
30	213	19	240	8	78	0	1	559

Record Map

highest significance

The 250 highest significance station records of the period are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Highest significance weather records in September 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Tumby Bay	Australia	Record daily precipitation	32.2 mm (1.3 in)	80 of 100 (Exceptional)
Tibooburra (Fort Grey)	Australia	Record daily precipitation	39.0 mm (1.5 in)	80 of 100 (Exceptional)
Cronulla South Bowling Club	Australia	Record daily precipitation	147.0 mm (5.8 in)	80 of 100 (Exceptional)
Taralga Post Office	Australia	Record daily precipitation	70.0 mm (2.8 in)	80 of 100 (Exceptional)
Turtle Lake	United States	Record daily precipitation	69.9 mm (2.8 in)	80 of 100 (Exceptional)
Mc Cook	United States	Record daily precipitation	127.3 mm (5.0 in)	80 of 100 (Exceptional)
Minden	United States	Record daily precipitation	25.4 mm (1.0 in)	80 of 100 (Exceptional)
Wanneroo	Australia	Record daily precipitation	65.0 mm (2.6 in)	79 of 100 (Major)
Barnard	United States	Record daily precipitation	168.9 mm (6.6 in)	79 of 100 (Major)
Rothenburg Ob der Tauber	Germany	Record daily precipitation	42.7 mm (1.7 in)	79 of 100 (Major)
Mobridge 2NNW	United States	Record daily precipitation	56.4 mm (2.2 in)	77 of 100 (Major)
Dubossary	Moldova	Record daily precipitation	110.3 mm (4.3 in)	75 of 100 (Major)
Dandaloo (Tyrie Homestead)	Australia	Record daily precipitation	112.0 mm (4.4 in)	74 of 100 (Major)
Dubbo (Mentone)	Australia	Record daily precipitation	94.0 mm (3.7 in)	74 of 100 (Major)
Bowdle	United States	Record daily precipitation	47.0 mm (1.9 in)	74 of 100 (Major)
Mainz-Lerchenberg (Zdf)	Germany	Record daily precipitation	39.1 mm (1.5 in)	74 of 100 (Major)
Mulgrave Mill	Australia	Record daily precipitation	49.0 mm (1.9 in)	73 of 100 (Major)
Tully Sugar Mill	Australia	Record daily precipitation	121.0 mm (4.8 in)	72 of 100 (Major)
Sydney Airport AMO	Australia	Record daily precipitation	104.4 mm (4.1 in)	71 of 100 (Major)
Breadalbane (Old Post Office)	Australia	Record daily precipitation	47.8 mm (1.9 in)	71 of 100 (Major)
Wallace	United States	Record daily precipitation	53.1 mm (2.1 in)	71 of 100 (Major)
Tottenham (Burdenda)	Australia	Record daily precipitation	66.6 mm (2.6 in)	70 of 100 (Major)
Golspie (Ayrston)	Australia	Record daily precipitation	46.0 mm (1.8 in)	70 of 100 (Major)
Erbent	Turkmenistan	Record daily precipitation	40.0 mm (1.6 in)	70 of 100 (Major)
Cairns Aero	Australia	Record daily precipitation	72.8 mm (2.9 in)	70 of 100 (Major)
Colpon-Ata	Kyrgyzstan	Record daily precipitation	29.0 mm (1.1 in)	70 of 100 (Major)
Koloa Mauka 994	United States	Record daily precipitation	78.7 mm (3.1 in)	70 of 100 (Major)
Geneseo	United States	Record daily precipitation	115.6 mm (4.6 in)	69 of 100 (Major)
Kanopolis Lake	United States	Record daily precipitation	119.4 mm (4.7 in)	69 of 100 (Major)
Wyanga (Barcoo)	Australia	Record daily precipitation	97.4 mm (3.8 in)	69 of 100 (Major)
Braidwood (Wallace Street)	Australia	Record daily precipitation	43.6 mm (1.7 in)	69 of 100 (Major)
Miltenberg	Germany	Record daily precipitation	37.8 mm (1.5 in)	69 of 100 (Major)
Beerfelden	Germany	Record daily precipitation	51.1 mm (2.0 in)	69 of 100 (Major)
Zugdidi	Georgia	Record daily precipitation	196.0 mm (7.7 in)	69 of 100 (Major)
Zugdidi	Georgia	Record daily precipitation	265.0 mm (10.4 in)	69 of 100 (Major)
Dandaloo (Kelvin)	Australia	Record daily precipitation	140.0 mm (5.5 in)	68 of 100 (Major)
Tottenham Post Office	Australia	Record daily precipitation	98.0 mm (3.9 in)	68 of 100 (Major)
Culburra Treatment Works	Australia	Record daily precipitation	161.6 mm (6.4 in)	68 of 100 (Major)
Mulgrave Mill	Australia	Record daily precipitation	41.0 mm (1.6 in)	68 of 100 (Major)
Georgetown	United States	Record daily precipitation	133.4 mm (5.3 in)	68 of 100 (Major)
Mobridge 2NNW	United States	Record daily precipitation	61.7 mm (2.4 in)	67 of 100 (Major)
Bison	United States	Record daily precipitation	80.0 mm (3.1 in)	67 of 100 (Major)
Bellenden Ker Top STN	Australia	Record daily precipitation	363.0 mm (14.3 in)	67 of 100 (Major)
Topaz	Australia	Record daily precipitation	376.0 mm (14.8 in)	67 of 100 (Major)
Ruppertsecken	Germany	Record daily precipitation	48.1 mm (1.9 in)	67 of 100 (Major)
Mudgee (George Street)	Australia	Record daily precipitation	70.0 mm (2.8 in)	66 of 100 (Major)
Stambaugh 2SSE	United States	Record daily precipitation	69.6 mm (2.7 in)	66 of 100 (Major)
Gunning Rural Supplies	Australia	Record daily precipitation	45.0 mm (1.8 in)	66 of 100 (Major)
Columbus 3 NE	United States	Record daily precipitation	72.9 mm (2.9 in)	66 of 100 (Major)
River Falls	United States	Record daily precipitation	73.2 mm (2.9 in)	66 of 100 (Major)
Greenwell Point Bowling Club	Australia	Record daily precipitation	159.0 mm (6.3 in)	65 of 100 (Major)
Kuranda Railway Station	Australia	Record daily precipitation	44.5 mm (1.8 in)	65 of 100 (Major)
Mulgrave Mill	Australia	Record daily precipitation	40.0 mm (1.6 in)	65 of 100 (Major)
Trenton Dam 1N	United States	Record daily precipitation	56.4 mm (2.2 in)	65 of 100 (Major)
Cassville 1 NE	United States	Record daily precipitation	95.3 mm (3.8 in)	65 of 100 (Major)
Knox Wwtp	United States	Record daily precipitation	68.1 mm (2.7 in)	65 of 100 (Major)
Ellwangen-Rindelbach	Germany	Record daily precipitation	44.1 mm (1.7 in)	65 of 100 (Major)
Austin #2	United States	Record daily precipitation	43.9 mm (1.7 in)	65 of 100 (Major)
Onida 4 NW	United States	Record daily precipitation	64.5 mm (2.5 in)	64 of 100 (Major)
Corcoran Irrig Dist	United States	Record daily precipitation	25.9 mm (1.0 in)	64 of 100 (Major)

By Timescale

Records by timescale: all-time 10, monthly 271, daily 11,566.

Top 20 by Significance

Top 20 records of the period by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 September 2025	Minden, US	daily rain	25.4 mm (1.0 in)	18.3 mm (0.7 in)	102 years	80 of 100 (Exceptional)
16 September 2025	Mc Cook, US	daily rain	127.3 mm (5.0 in)	101.9 mm (4.0 in)	102 years	80 of 100 (Exceptional)
15 September 2025	Turtle Lake, US	daily rain	69.9 mm (2.8 in)	53.4 mm (2.1 in)	112 years	80 of 100 (Exceptional)
11 September 2025	Cronulla South Bowling Club, AU	monthly rain	147.0 mm (5.8 in)	56.1 mm (2.2 in)	75 years	80 of 100 (Exceptional)
11 September 2025	Taralga Post Office, AU	daily rain	70.0 mm (2.8 in)	48.7 mm (1.9 in)	140 years	80 of 100 (Exceptional)
9 September 2025	Tumby Bay, AU	daily rain	32.2 mm (1.3 in)	22.0 mm (0.9 in)	104 years	80 of 100 (Exceptional)
9 September 2025	Tibooburra (Fort Grey), AU	daily rain	39.0 mm (1.5 in)	39.0 mm (1.5 in)	125 years	80 of 100 (Exceptional)
24 September 2025	Rothenburg Ob der Tauber, DE	daily rain	42.7 mm (1.7 in)	23.2 mm (0.9 in)	98 years	79 of 100 (Major)
9 September 2025	Wanneroo, AU	monthly rain	65.0 mm (2.6 in)	21.3 mm (0.8 in)	104 years	79 of 100 (Major)
9 September 2025	Barnard, US	monthly rain	168.9 mm (6.6 in)	76.2 mm (3.0 in)	74 years	79 of 100 (Major)
14 September 2025	Mobridge 2NNW, US	daily rain	56.4 mm (2.2 in)	33.5 mm (1.3 in)	108 years	77 of 100 (Major)
10 September 2025	Dubossary, MD	all-time rain	110.3 mm (4.3 in)	31.2 mm (1.2 in)	45 years	75 of 100 (Major)
24 September 2025	Mainz-Lerchenberg (Zdf), DE	daily rain	39.1 mm (1.5 in)	23.9 mm (0.9 in)	82 years	74 of 100 (Major)
19 September 2025	Bowdle, US	daily rain	47.0 mm (1.9 in)	38.9 mm (1.5 in)	80 years	74 of 100 (Major)
9 September 2025	Dandaloo (Tyrie Homestead), AU	monthly rain	112.0 mm (4.4 in)	56.8 mm (2.2 in)	49 years	74 of 100 (Major)
9 September 2025	Dubbo (Mentone), AU	monthly rain	94.0 mm (3.7 in)	38.4 mm (1.5 in)	47 years	74 of 100 (Major)
16 September 2025	Mulgrave Mill, AU	daily rain	49.0 mm (1.9 in)	32.5 mm (1.3 in)	108 years	73 of 100 (Major)
17 September 2025	Tully Sugar Mill, AU	daily rain	121.0 mm (4.8 in)	77.3 mm (3.0 in)	74 years	72 of 100 (Major)
23 September 2025	Wallace, US	daily rain	53.1 mm (2.1 in)	42.7 mm (1.7 in)	115 years	71 of 100 (Major)
11 September 2025	Sydney Airport AMO, AU	daily rain	104.4 mm (4.1 in)	59.7 mm (2.4 in)	75 years	71 of 100 (Major)

Every Day of the Month

Download the Data

Data for September 2025: 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-13. Last revised 14 October 2026 (2026-10-14).

Day of month	Highest daily maximum	Lowest daily maximum	Highest daily minimum	Lowest daily minimum	Heaviest daily rainfall	Heaviest daily snowfall	Deepest snow cover	Total
9	38	43	229	63	144	0	0	517
10	48	76	245	20	186	0	1	576
11	131	61	384	10	326	0	1	913
12	71	33	241	11	73	0	0	429
13	85	26	293	3	82	0	0	489
14	98	9	279	8	131	0	0	525
15	116	14	257	18	95	0	0	500
16	126	25	298	14	112	0	0	575
17	205	22	253	4	147	0	0	631
18	155	17	212	6	79	0	1	470
19	156	17	312	5	58	0	1	549
20	283	10	443	3	134	0	1	874
21	118	9	287	3	171	0	0	588
22	38	31	187	19	108	0	1	384
23	68	33	151	32	160	0	3	447
24	69	43	248	26	186	0	2	574
25	76	95	312	6	73	0	2	564
26	95	39	213	16	68	0	1	432
27	82	24	120	4	37	1	2	270
28	108	24	269	4	56	1	3	465
29	199	19	245	12	39	0	2	516
30	213	19	240	8	78	0	1	559

Day of month	Highest daily maximum	Lowest daily maximum	Highest daily minimum	Lowest daily minimum	Heaviest daily rainfall	Heaviest daily snowfall	Deepest snow cover	Total
9	38	43	229	63	144	0	0	517
10	48	76	245	20	186	0	1	576
11	131	61	384	10	326	0	1	913
12	71	33	241	11	73	0	0	429
13	85	26	293	3	82	0	0	489
14	98	9	279	8	131	0	0	525
15	116	14	257	18	95	0	0	500
16	126	25	298	14	112	0	0	575
17	205	22	253	4	147	0	0	631
18	155	17	212	6	79	0	1	470
19	156	17	312	5	58	0	1	549
20	283	10	443	3	134	0	1	874
21	118	9	287	3	171	0	0	588
22	38	31	187	19	108	0	1	384
23	68	33	151	32	160	0	3	447
24	69	43	248	26	186	0	2	574
25	76	95	312	6	73	0	2	564
26	95	39	213	16	68	0	1	432
27	82	24	120	4	37	1	2	270
28	108	24	269	4	56	1	3	465
29	199	19	245	12	39	0	2	516
30	213	19	240	8	78	0	1	559