December weather forecast and climate
Lake Havasu City, AZ

A wide aerial panorama of Lake Havasu City in Arizona, with a view of the iconic London Bridge
A wide aerial panorama of Lake Havasu City in Arizona, with a view of the iconic London Bridge
December is the coldest month of the year in Lake Havasu City with mild days and cold nights. The winter spreads its arms over the desert lands, which cool down quickly during the nights. The average low temperatures are in the mild 43°F (6.1°C) to 63°F (17.2°C) range, and it is rare for nights to touch the freezing mark of 32°F (0°C).
Rain is negligible and in the form of passing showers. The days are mostly warm and sunny, with the humidity hardly crossing 50%.
Christmas finds mostly locals in Lake Havasu City as tourists seek warm and comfortable vacation spots in Florida and Hawaii.

What is the coldest month in Lake Havasu City?

With an average high-temperature of 63°F (17.2°C) and an average low-temperature of 43°F (6.1°C), December is the coldest month.

What is the temperature in December in Lake Havasu City?

In Lake Havasu City, Arizona, in December, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 43°F (6.1°C).

How many days does it rain in December in Lake Havasu City?

In Lake Havasu City, in December, it is raining for 3 days, with typically 0.4" (11.2mm) of accumulated precipitation.
Average temperature in December - Lake Havasu City, AZ
  • Average high temperature in December: 62.9°F

The warmest month (with the highest average high temperature) is July (109.2°F).
The month with the lowest average high temperature is December (62.9°F).

  • Average low temperature in December: 43°F

The month with the highest average low temperature is July (84.5°F).
The coldest month (with the lowest average low temperature) is December (43°F).

Average rainfall in December - Lake Havasu City, AZ
  • Average rainfall in December: 0.4"

The wettest month (with the highest rainfall) is January (0.8").
Driest months (with the lowest rainfall) are May and June (0").

Average rainfall days in December - Lake Havasu City, AZ
  • Average rainfall days in December: 3 days

Months with the highest number of rainy days are March and August (4 days).
Months with the lowest number of rainy days are May and June (1 days).

Average daylight in December / Average sunshine in December - Lake Havasu City, AZ
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 8h

Months with most sunshine are May and June (Average sunshine: 13h).
Months with least sunshine are January, November and December (Average sunshine: 8).

Average UV index in December - Lake Havasu City, AZ
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).

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