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

January weather forecast and Climate
Gilbert, AZ

January is one of the best times to visit Gilbert with bright, comfortable weather and mostly clear skies. The average temperatures in Gilbert are in the 41°F (5°C) to 67°F (19.4°C) range and most of the days remain sunny and dry.
The sun is present in the skies for much of the day, which lasts for more than 10 hours. Warm weather travelers find January comfortable and suitable for outdoor activities. The rainfall is around 1" (25.4mm), and most of it occurs over three days in the month.
Expect calm conditions with a quick drop in the temperatures past evening - warm clothes make January nights comfortable!
  • The average high temperature in January: 19.4°C

The warmest month (with the highest average high temperature) is July (41.7°C).
Months with the lowest average high temperature are January and December (19.4°C).

  • The average low temperature in January: 5°C

The month with the highest average low temperature is July (25°C).
The coldest month (with the lowest average low temperature) is December (4.4°C).

  • The average rainfall in January: 25.7mm

The wettest month (with the highest rainfall) is March (30.2mm).
The driest month (with the lowest rainfall) is June (1mm).

  • The average daylight in January: 10h

The month with the longest days is June (Average daylight: 14.5h).
Months with shortest days are January and December (Average daylight: 10h).