| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Watertown, Sd in September is very mild at 15.3 °C (59.54 °F).
- Afternoons can be really warm with average high temperatures reaching 22.1 °C (71.8 °F).
- Overnight temperatures are generally a little cool with an average low of 8.6 °C (47.5 °F).
- In September the mean daily temperature variation/ range is 13.5 °C (24.3 °F).
- The weather in September is slightly dry. Only 50mm (2in) of H2O precipitates.
- The shortest day is 11:42 long and the longest day is 13:15 long with an average length of 12:28.
Check the distance to and compare the Watertown, Sd September averages with somewhere beginning with:
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Weather Trend Graph for September in Watertown, Sd, Usa
Navigate to September Weather in Locations Surrounding Watertown, Sd:
- Lisbon, Nd, Usa - 135.8 kms (84.4 miles) NW
- Fullertonese, Nd, Usa - 135.8 kms (84.4 miles) NW
- Aberdeen, Sd, Usa - 121.7 kms (75.6 miles) WNW
- Faulkton, Sd, Usa - 167 kms (103.8 miles) W
- Mellette, Sd, Usa - 157.2 kms (97.7 miles) W
- Clark, Sd, Usa - 78.6 kms (48.9 miles) W
- Highmorew, Sd, Usa - 157.2 kms (97.7 miles) W
- Huron, Sd, Usa - 118.1 kms (73.4 miles) SW
- Alexandria, Sd, Usa - 136.6 kms (84.9 miles) SW
- Morris, Mn, Usa - 135.8 kms (84.4 miles) NE
- Milbank, Sd, Usa - 37.6 kms (23.3 miles) NE
- Milannw, Mn, Usa - 78.6 kms (48.9 miles) E
- Montevideo, Mn, Usa - 78.6 kms (48.9 miles) E
- Olivia, Mn, Usa - 157.1 kms (97.6 miles) E
- Pipestone, Mn, Usa - 123.6 kms (76.8 miles) SSE
- Sioux Falls, South Dakota, Usa - 158.9 kms (98.8 miles) S