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Trinidad September Weather

Averages and records for weather in Trinidad, Colorado in the month of September.

Typical Trinidad September Weather 1991–2020
Average daily high	80.5 °F
Average daily low	49.9 °F
Average monthly precipitation	1.3 inches
Average monthly snow	0.2 inches
Daily chance of precipitation	19.7%
Daily chance of snow	0.36%

Trinidad September Weather Records 1898–2024
Highest temperature	99 °F	September 26, 1938
Lowest temperature	23 °F	September 29, 1985
Highest daily low	74 °F	September 1, 2023
Lowest daily high	38 °F	September 9, 2020
Hottest average high temperature	85.9 °F	2019
Coldest average high temperature	71.5 °F	1912
Most daily precipitation	3.7 inches	September 1, 1942
Most monthly precipitation	6.8 inches	1904
Most daily snow	14.0 inches	September 28, 1936
Most monthly snow	14.0 inches	1936

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	83.8	54.2	95	44
September 2	83.6	54.1	94	41
September 3	83.5	53.8	97	33
September 4	83.4	53.6	94	34
September 5	83.2	53.3	94	41
September 6	82.9	53.0	96	36
September 7	82.7	52.8	98	42
September 8	82.4	52.5	95	29
September 9	82.1	52.2	94	27
September 10	81.7	51.8	98	32
September 11	81.5	51.5	97	36
September 12	81.3	51.1	92	32
September 13	81.1	50.8	95	32
September 14	80.8	50.5	91	28
September 15	80.6	50.1	91	33
September 16	80.3	49.8	92	35
September 17	80.2	49.6	91	26
September 18	79.9	49.3	92	28
September 19	79.6	48.9	91	31
September 20	79.3	48.5	91	29
September 21	78.9	48.1	91	29
September 22	78.5	47.7	90	29
September 23	78.3	47.3	89	30
September 24	77.9	46.9	90	27
September 25	77.6	46.5	91	27
September 26	77.2	46.1	99	26
September 27	77.0	45.7	89	29
September 28	76.7	45.4	89	25
September 29	76.5	45.0	90	23
September 30	76.2	44.6	90	25

Weather Station Details

Years	Station	Coordinates
1898–2024	Trinidad	location