Death Valley weather in September 2021

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40
40°C max day temperature
11
11 hours of sunshine per day
1
1 day with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
4
4 mm of monthly rainfall
8
8 (Very High) UV index

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The September weather guide for Death Valley, California 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.

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How hot is it in Death Valley in September?

Daytime temperatures usually reach 40°C in Death Valley in September with very high heat and humidity, falling to 24°C at night.

How sunny is it in Death Valley in September?

There are normally 11 hours of bright sunshine each day in Death Valley in September - that's 91% of daylight hours.

Does it ever rain in Death Valley in September?

There is usually 1 day with some rain in Death Valley in September and the average monthly rainfall is 4mm.

Death Valley sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Death Valley in September 2021. Select a month to view Death Valley sunrise & sunset times for the next twelve months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec