Lake Havasu City
Arizona, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and Climate
Lake Havasu City, AZ

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.
  • The 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).

  • The 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).

  • The 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").

  • The 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).

  • The average daylight in December: 10h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The 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).

  • The 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).