- Book online with TUI & save up to 7% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Death Valley weather in September 2025
Expect 40°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Death Valley in September. Check more long-term weather averages for Death Valley in September before you book your next holiday to California in 2025/2026.
- 4040°C max day temperature
- 11 hours of sunshine per day
- 11 day with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 44 mm of monthly rainfall
- 88 (Very High) UV index
More about Death Valley
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Death Valley by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for California
The September weather guide for California (Death Valley) 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 California
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 September sunrise & sunset times
Browse the sunrise and sunset times for Death Valley in September 2025. Select a month to view Death Valley sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:19 | 18:15 |
Monday, 15th September 2025 | 05:30 | 17:54 |
Tuesday, 30th September 2025 | 05:42 | 17:32 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- British Airways
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport