Yuma
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 of 46°F (7.8°C) and the average high temperature of 70°F (21.1°C). Temperatures rarely rise above 80.1°F (26.7°C) as the sunlight reduces to 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 often 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!

What is the temperature in January in Yuma?

The average high-temperature, in January, in Yuma, is 69.6°F (20.9°C), while the average low-temperature is 47.7°F (8.7°C).

How much does it rain in Yuma in January?

In Yuma, Arizona, in January, it is raining for 2.3 days, with typically 0.4" (9.1mm) of accumulated precipitation.

How many hours of daylight does Yuma have in January?

The average length of the day in January in Yuma, Arizona, is 10.3h.

How many hours of sunshine does Yuma have in January?

In Yuma, the average sunshine in January is 8.7h.

When is the lowest UV index in Yuma?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Yuma, Arizona.

What is the UV index reading in January in Yuma?

The average daily maximum UV index in January in Yuma is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in January - Yuma, AZ
  • 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).

  • 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).

Average rainfall in January - Yuma, AZ
  • 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").

Average rainfall days in January - Yuma, AZ
  • 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).

Average daylight in January / Average sunshine in January - Yuma, AZ
  • Average daylight in January: 10.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • 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).

Average UV index in January - Yuma, AZ
  • 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).