Arizona, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and Climate
Yuma, AZ

Aerial view of the Arizona/California border with the Colorado River in Yuma, Arizona
Aerial view of the Arizona/California border with the Colorado River in Yuma, Arizona
January brings mild winter weather in Yuma with the average low temperature around 46°F (7.8°C) and the average high temperature about 70°F (21.1°C). Temperatures rarely rise above 80°F (26.7°C) as the sunlight reduces to about 9 hours a day.
Yuma is usually bright and warm in January with mostly clear skies, but it is a good idea to pack in layers on camping trips as the nights usually drop temperatures quickly, and it can get cold.
January is a pleasant period to explore national parks and wildlife refuges. Yuma is one of the few places in America with a sunny and warm New Year!
  • The average high temperature in January: 69.6°F

The warmest month (with the highest average high temperature) is July (106.8°F).
The month with the lowest average high temperature is December (68.3°F).

  • The average low temperature in January: 47.6°F

The month with the highest average low temperature is August (82.3°F).
The coldest month (with the lowest average low temperature) is December (46.6°F).

  • The average rainfall in January: 0.4"

Wettest months (with the highest rainfall) are August, September and December (0.5").
Driest months (with the lowest rainfall) are May and June (0").

  • The average rainfall days in January: 2.3 days

Months with the highest number of rainy days are January and August (2.3 days).
The month with the lowest number of rainy days is June (0.2 days).

  • The average daylight in January: 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 January: 8.7h

The month with most sunshine is June (Average sunshine: 13.8h).
The month with least sunshine is December (Average sunshine: 8.2h).

  • The average UV index in January: 3

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 3).