| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Bismarck, North Dakota in September is mild at 13.9 °C (57.02 °F).
- Afternoons can be really warm with average high temperatures reaching 21.6 °C (70.9 °F).
- Overnight temperatures are generally cool with an average low of 6.2 °C (43.2 °F).
- The range/ variation of daily mean temperatures in September is 15.4 °C (27.7 °F).
- The weather in September is dry with sporadic rain. A mere 37.8mm (1.5in) of water is unloaded across an average of 7 days.
- In September the skies in Bismarck, North Dakota are moderately sunny having an average of a pleasing 8:11 of magnificent solar radiation per day.
- The shortest day is 11:40 long and the longest day is 13:19 long with an average length of 12:30.
- There are approximately 4:06 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 66.6% of daylight hours and cloudy 33.4% of daylight hours.
Check the distance to and compare the Bismarck, North Dakota September averages with somewhere beginning with:
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Weather Trend Graph for September in Bismarck, North Dakota, Usa
Navigate to September Weather in Locations Surrounding Bismarck, North Dakota:
- Morden, Mb, Canada - 333.9 kms (207.5 miles) NE
- Langdon, Nd, Usa - 322 kms (200.1 miles) NE
- Grafton, Nd, Usa - 314.2 kms (195.3 miles) ENE
- Ada, Mn, Usa - 286.8 kms (178.2 miles) E
- Fargo, North Dakota, Usa - 301.5 kms (187.3 miles) E
- Lisbon, Nd, Usa - 228.4 kms (141.9 miles) ESE
- Fullertonese, Nd, Usa - 228.4 kms (141.9 miles) ESE
- Eureka, Sd, Usa - 103.7 kms (64.4 miles) SE
- Aberdeen, Sd, Usa - 232.6 kms (144.6 miles) SE
- Faulkton, Sd, Usa - 230.9 kms (143.5 miles) SE
- Mellette, Sd, Usa - 239.5 kms (148.8 miles) SE
- Clark, Sd, Usa - 290.5 kms (180.5 miles) SE
- Highmorew, Sd, Usa - 239.5 kms (148.8 miles) SE
- Huron, Sd, Usa - 331.2 kms (205.8 miles) SE
- Pierre Faa Ap, Sd, Usa - 269.1 kms (167.2 miles) S