Spearfish Weather In September 2018

Historical Data for September 2018 in Spearfish, United States

Temperature	Max	Average	Min
Max Temperature	34.0°C (93.2°F)	23.5°C (74.3°F)	9.0°C (48.2°F)
Avg Temperature	26.0°C (78.8°F)	18.83°C (65.89°F)	7.0°C (44.6°F)
Min Temperature	18.0°C (64.4°F)	10.73°C (51.31°F)	2.0°C (35.6°F)
Dew Point	Max	Average	Min
Dew Point	11.0°C (51.8°F)	4.97°C (40.95°F)	-2.0°C (28.4°F)
Precipitation	Max	Average	Min	Sum
Precipitation	7.0mm \| 0.28in	0.75mm \| 0.03in	0.0mm \| 0in	22.4mm \| 0.88in
Snowdepth	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in
Wind	Max	Average	Min
Wind	22.0kmh \| 13.67mph	13.1kmh \| 8.14mph	7.0kmh \| 4.35mph
Gust Wind	30.0kmh \| 18.64mph	20.23kmh \| 12.57mph	10.0kmh \| 6.21mph
Sea Level Pressure	Max	Average	Min
Sea Level Pressure	7.0mb	0.75mb	0.0mb

September 2018 Graph

September 2018 - Daily Observations

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2018-09-01	24 \| 75.2	5 \| 41.0	37	11 \| 6.84	29.83 \| 1010	0.0 \| 0.0
2018-09-02	20 \| 68.0	3 \| 37.4	38	11 \| 6.84	29.94 \| 1014	0.0 \| 0.0
2018-09-03	26 \| 78.8	10 \| 50.0	46	15 \| 9.32	29.83 \| 1010	0.0 \| 0.0
2018-09-04	18 \| 64.4	4 \| 39.2	43	14 \| 8.7	30.03 \| 1017	0.0 \| 0.0
2018-09-05	19 \| 66.2	5 \| 41.0	49	14 \| 8.7	30.21 \| 1023	0.0 \| 0.0
2018-09-06	25 \| 77.0	7 \| 44.6	42	16 \| 9.94	30.12 \| 1020	0.0 \| 0.0
2018-09-07	25 \| 77.0	8 \| 46.4	42	12 \| 7.46	30.06 \| 1018	0.6 \| 0.02
2018-09-08	26 \| 78.8	8 \| 46.4	41	18 \| 11.18	29.85 \| 1011	0.5 \| 0.02
2018-09-09	24 \| 75.2	6 \| 42.8	37	9 \| 5.59	29.77 \| 1008	0.5 \| 0.02
2018-09-10	25 \| 77.0	7 \| 44.6	40	11 \| 6.84	29.8 \| 1009	0.0 \| 0.0
2018-09-11	24 \| 75.2	3 \| 37.4	29	18 \| 11.18	29.68 \| 1005	0.0 \| 0.0
2018-09-12	26 \| 78.8	4 \| 39.2	34	13 \| 8.08	29.65 \| 1004	0.0 \| 0.0
2018-09-13	20 \| 68.0	8 \| 46.4	53	11 \| 6.84	29.8 \| 1009	0.0 \| 0.0
2018-09-14	22 \| 71.6	11 \| 51.8	67	12 \| 7.46	29.94 \| 1014	0.0 \| 0.0
2018-09-15	24 \| 75.2	10 \| 50.0	57	12 \| 7.46	29.88 \| 1012	0.0 \| 0.0
2018-09-16	23 \| 73.4	7 \| 44.6	35	19 \| 11.81	29.8 \| 1009	0.0 \| 0.0
2018-09-17	22 \| 71.6	6 \| 42.8	45	12 \| 7.46	29.88 \| 1012	0.0 \| 0.0
2018-09-18	19 \| 66.2	8 \| 46.4	56	15 \| 9.32	29.91 \| 1013	0.3 \| 0.01
2018-09-19	15 \| 59.0	9 \| 48.2	75	14 \| 8.7	29.91 \| 1013	0.6 \| 0.02
2018-09-20	13 \| 55.4	8 \| 46.4	76	17 \| 10.56	29.85 \| 1011	7.0 \| 0.28
2018-09-21	14 \| 57.2	2 \| 35.6	55	12 \| 7.46	30.18 \| 1022	0.0 \| 0.0
2018-09-22	22 \| 71.6	1 \| 33.8	31	9 \| 5.59	29.88 \| 1012	0.0 \| 0.0
2018-09-23	20 \| 68.0	2 \| 35.6	37	9 \| 5.59	29.77 \| 1008	0.0 \| 0.0
2018-09-24	13 \| 55.4	5 \| 41.0	62	9 \| 5.59	29.88 \| 1012	3.4 \| 0.13
2018-09-25	9 \| 48.2	0 \| 32.0	60	22 \| 13.67	30.15 \| 1021	1.9 \| 0.07
2018-09-26	15 \| 59.0	-2 \| 28.4	41	18 \| 11.18	30.09 \| 1019	0.0 \| 0.0
2018-09-27	8 \| 46.4	2 \| 35.6	69	10 \| 6.21	30.03 \| 1017	4.9 \| 0.19
2018-09-28	7 \| 44.6	-1 \| 30.2	67	7 \| 4.35	30.3 \| 1026	2.7 \| 0.11
2018-09-29	9 \| 48.2	1 \| 33.8	68	8 \| 4.97	30.03 \| 1017	0.0 \| 0.0
2018-09-30	8 \| 46.4	2 \| 35.6	72	15 \| 9.32	30.18 \| 1022	0.0 \| 0.0

Prev Month Next Month

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2018-09-01	24 \| 75.2	5 \| 41.0	37	11 \| 6.84	29.83 \| 1010	0.0 \| 0.0
2018-09-02	20 \| 68.0	3 \| 37.4	38	11 \| 6.84	29.94 \| 1014	0.0 \| 0.0
2018-09-03	26 \| 78.8	10 \| 50.0	46	15 \| 9.32	29.83 \| 1010	0.0 \| 0.0
2018-09-04	18 \| 64.4	4 \| 39.2	43	14 \| 8.7	30.03 \| 1017	0.0 \| 0.0
2018-09-05	19 \| 66.2	5 \| 41.0	49	14 \| 8.7	30.21 \| 1023	0.0 \| 0.0
2018-09-06	25 \| 77.0	7 \| 44.6	42	16 \| 9.94	30.12 \| 1020	0.0 \| 0.0
2018-09-07	25 \| 77.0	8 \| 46.4	42	12 \| 7.46	30.06 \| 1018	0.6 \| 0.02
2018-09-08	26 \| 78.8	8 \| 46.4	41	18 \| 11.18	29.85 \| 1011	0.5 \| 0.02
2018-09-09	24 \| 75.2	6 \| 42.8	37	9 \| 5.59	29.77 \| 1008	0.5 \| 0.02
2018-09-10	25 \| 77.0	7 \| 44.6	40	11 \| 6.84	29.8 \| 1009	0.0 \| 0.0
2018-09-11	24 \| 75.2	3 \| 37.4	29	18 \| 11.18	29.68 \| 1005	0.0 \| 0.0
2018-09-12	26 \| 78.8	4 \| 39.2	34	13 \| 8.08	29.65 \| 1004	0.0 \| 0.0
2018-09-13	20 \| 68.0	8 \| 46.4	53	11 \| 6.84	29.8 \| 1009	0.0 \| 0.0
2018-09-14	22 \| 71.6	11 \| 51.8	67	12 \| 7.46	29.94 \| 1014	0.0 \| 0.0
2018-09-15	24 \| 75.2	10 \| 50.0	57	12 \| 7.46	29.88 \| 1012	0.0 \| 0.0
2018-09-16	23 \| 73.4	7 \| 44.6	35	19 \| 11.81	29.8 \| 1009	0.0 \| 0.0
2018-09-17	22 \| 71.6	6 \| 42.8	45	12 \| 7.46	29.88 \| 1012	0.0 \| 0.0
2018-09-18	19 \| 66.2	8 \| 46.4	56	15 \| 9.32	29.91 \| 1013	0.3 \| 0.01
2018-09-19	15 \| 59.0	9 \| 48.2	75	14 \| 8.7	29.91 \| 1013	0.6 \| 0.02
2018-09-20	13 \| 55.4	8 \| 46.4	76	17 \| 10.56	29.85 \| 1011	7.0 \| 0.28
2018-09-21	14 \| 57.2	2 \| 35.6	55	12 \| 7.46	30.18 \| 1022	0.0 \| 0.0
2018-09-22	22 \| 71.6	1 \| 33.8	31	9 \| 5.59	29.88 \| 1012	0.0 \| 0.0
2018-09-23	20 \| 68.0	2 \| 35.6	37	9 \| 5.59	29.77 \| 1008	0.0 \| 0.0
2018-09-24	13 \| 55.4	5 \| 41.0	62	9 \| 5.59	29.88 \| 1012	3.4 \| 0.13
2018-09-25	9 \| 48.2	0 \| 32.0	60	22 \| 13.67	30.15 \| 1021	1.9 \| 0.07
2018-09-26	15 \| 59.0	-2 \| 28.4	41	18 \| 11.18	30.09 \| 1019	0.0 \| 0.0
2018-09-27	8 \| 46.4	2 \| 35.6	69	10 \| 6.21	30.03 \| 1017	4.9 \| 0.19
2018-09-28	7 \| 44.6	-1 \| 30.2	67	7 \| 4.35	30.3 \| 1026	2.7 \| 0.11
2018-09-29	9 \| 48.2	1 \| 33.8	68	8 \| 4.97	30.03 \| 1017	0.0 \| 0.0
2018-09-30	8 \| 46.4	2 \| 35.6	72	15 \| 9.32	30.18 \| 1022	0.0 \| 0.0

Spearfish Weather In September 2018

September 2018 Graph

September 2018 - Daily Observations

Spearfish Historical Data