Lake Mead Weather in December

In Lake Mead, December brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 3°C (37°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Lake Mead in December

The month brings the most rain, so be prepared with an umbrella for the occasional shower. Records from the past 30 years suggest around 5 days of rain, with 29 mm (1.1 in) average for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Lake Mead in December

In December, Lake Mead gets moderate temperatures, with highs of 14°C (57°F). Nights cool to around 3°C (37°F). During December, the winter season is in full swing. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With moderate temperatures, December stands out as the chilliest month of the year.

Sunshine in Lake Mead in December

Expect sunny days throughout the month, with an estimated 250 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Lake Mead.

Should you favor a climate that's both dry and comfortably warm, February, March, April, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.