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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the MarketUK weather desk. Data from national met services via Open-Meteo.
Death Valley’s average summer high reaches 47°C (117°F), with winter lows around 4°C (39°F) at night. The world-record air temperature of 56.7°C (134°F) was recorded here on 10 July 1913, though modern instruments rarely exceed 54°C (129°F).
What is Death Valley temperature by month?
Summer months (June–August) see daily highs consistently above 45°C (113°F), peaking in July. The death valley temperature in summer at night often stays above 30°C (86°F). In winter (December–February), daytime highs average 18–21°C (64–70°F), but death valley temperature at night can drop to 4°C (39°F) or lower. October offers a transition, with highs near 33°C (91°F); death valley temperature october evenings are mild at 12–16°C (54–61°F). December is the coolest month; death valley temperature december highs average 18°C (64°F) and lows 4°C (39°F).
How does the heat compare to the UK?
The death valley temperature record is more than 16°C hotter than the UK’s highest ever (40.3°C in Coningsby, 2022). While the UK rarely exceeds 30°C, Death Valley regularly sees death valley temperature celsius values above 50°C – a level that would trigger extreme heat warnings in Britain. For current UK conditions, visit our UK weather hub or check the 10-day forecast.
Is Death Valley the hottest place on Earth?
It holds the record for the highest air temperature ever measured. However, satellite data shows Iranian desert surfaces can be hotter. Death Valley is consistently the hottest inhabited place in summer.
What is the coldest temperature in Death Valley?
The lowest recorded temperature is −1°C (30°F), set in January 1913. Sub-zero readings are rare, but frost can occur on winter mornings, especially after clear nights.
Can you visit Death Valley in summer?
Yes, but with extreme caution. Summer heat is dangerous; carry plenty of water, travel early/late in the day, and check park alerts. Most visitors arrive in cooler months (November–March).