Tucson Weather in January

What's the weather like in Tucson (Arizona) in January 2024?

The climate in Tucson during January can be summarized as mild and dry.

January is in the winter in Tucson and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 4°C (40°F) is normal.

Tucson weather averages (imperial / metric)
Daytime temperature	18.4°C 65°F
Nightly temperature	4.3°C 39.7°F
Average temperature	11.3°C 52.3°F
Daily sunshine	9 hrs
Avg rainfall	24 mm 1 ins
Rainy days	5 days
Sea temperature	15.5°C 59.9°F
Humidity	50%
Windspeed	13kph 8 mph

On average January is the 5th wettest month of the year in Tucson with around 24mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

January temperatures in Tucson

January rainfall

January hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tucson in January 2024.