Tomorrow in Tucson looks
sunny, with a high of 69°
and an overnight low of 54°.
Rain is unlikely (5% chance).
Winds top out near 4 mph,
and the UV index reaches 5 (moderate).
Tucson receives about 337 mm (13.3 inches) of precipitation a year and averages 11.0 hours of sunshine per day. May is the driest month in the dataset.
What dryness changes day to day
Rain and sunshine
About 337 mm (13.3 inches) falls across 45 wet days, with 11.0 hours of sunshine on an average day.
Typical day and night
Tucson averages 84°F (29°C) by day and 59°F (15°C) at night across the year.
Seasonal change
July highs reach 100°F (38°C), while January lows fall to 41°F (5°C).
July, averaging 100°F (38°C) by day and 78°F (26°C) overnight. The hottest single day in our 2015-2024 record for this location reached 113°F (45°C).
What is the best time to visit Tucson?
The best time to visit Tucson is generally November to April, when temperatures sit either side of the peak heat rather than in it. Daytime temperatures in that window sit near 72°F (22°C), with rain on about 4 days a month. For the same question asked the other way round, see where else is warm in November.
When is Tucson at its coldest?
January, with highs of 64°F (18°C) and lows near 41°F (5°C). The coldest day in the 2015-2024 record fell to 26°F (-3°C).
What is the average temperature in Tucson?
71°F (22°C) across all twelve months - about 84°F (29°C) by day and 59°F (15°C) after dark.
What is the rainiest month in Tucson?
July, at 2.0 inches (52 mm) over about 8 days. May is the driest month, at 3 mm (0.1 in).
Is Tucson hot in summer?
July averages 100°F (38°C). That is serious heat, and the decade record for this location is 113°F (45°C).
Does it snow in Tucson?
Yes - about 1 days a year carry measurable snowfall.