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Lead weather in September 2026
Expect daytime maximum temperatures of 22°C in Lead, South Dakota in September based on long-term weather averages. There are 8 hours of sunshine per day on average.
- 22°C max day temperature
22 - 8 hours of sunshine per day
- 8 days with some rainfall
8 - 6°C min night temperature
6 - 12 hours of daylight per day
12 - No heat & humidity
0 - 31 mm of monthly rainfall
31 - 6 (High) UV index
6
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Recommended for South Dakota
The September weather guide for South Dakota (Lead) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Lead in September?
Daytime temperatures usually reach 22°C in Lead in September, falling to 6°C at night.
How sunny is it in Lead in September?
There are normally 8 hours of bright sunshine each day in Lead in September - that's 67% of daylight hours.
Does it rain in Lead in September?
There are usually 8 days with some rain in Lead in September and the average monthly rainfall is 31mm.
Lead September sunrise & sunset times
Browse the sunrise and sunset times for Lead in September 2026. Select a month to view Lead sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 05:18 | 18:31 |
| Tuesday, 15th September 2026 | 05:34 | 18:05 |
| Wednesday, 30th September 2026 | 05:52 | 17:37 |
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