Phoenix vs Tucson Climate
92%matchPhoenix vs Tucson: a 92% climate match. Compared with Phoenix, Tucson has twice the summer rain and 5°F (3°C) cooler summer days.
Phoenix gets 6.8 in (172 mm) of rain a year and Tucson 10 in (262 mm). Phoenix's warmest month is July, at 108°F (42°C); Tucson's is June, at 102°F (39°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PhoenixTucsonsolid = high, dashed = low
Rain (in per month)
PhoenixTucson
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Phoenix | Tucson | Phoenix | Tucson | Phoenix | Tucson | |
| Jan | 70°F(21°C) | 68°F(20°C) | 43°F(6°C) | 41°F(5°C) | 0.6 in(16 mm) | 0.9 in(22 mm) |
| Feb | 73°F(23°C) | 71°F(22°C) | 46°F(8°C) | 43°F(6°C) | 0.7 in(19 mm) | 0.9 in(22 mm) |
| Mar | 80°F(26°C) | 77°F(25°C) | 50°F(10°C) | 48°F(9°C) | 0.7 in(18 mm) | 0.6 in(15 mm) |
| Apr | 88°F(31°C) | 84°F(29°C) | 56°F(13°C) | 53°F(12°C) | 0.2 in(5 mm) | 0.2 in(6 mm) |
| May | 96°F(36°C) | 93°F(34°C) | 65°F(19°C) | 62°F(17°C) | 0.1 in(3 mm) | 0.1 in(3 mm) |
| Jun | 106°F(41°C) | 102°F(39°C) | 74°F(23°C) | 72°F(22°C) | 0.1 in(2 mm) | 0.3 in(8 mm) |
| Jul | 108°F(42°C) | 102°F(39°C) | 81°F(27°C) | 77°F(25°C) | 0.8 in(20 mm) | 2.0 in(51 mm) |
| Aug | 107°F(41°C) | 100°F(38°C) | 80°F(27°C) | 76°F(24°C) | 0.9 in(24 mm) | 1.7 in(44 mm) |
| Sep | 102°F(39°C) | 96°F(36°C) | 74°F(23°C) | 71°F(22°C) | 0.6 in(16 mm) | 1.4 in(36 mm) |
| Oct | 91°F(33°C) | 87°F(31°C) | 61°F(16°C) | 59°F(15°C) | 0.6 in(16 mm) | 0.7 in(19 mm) |
| Nov | 78°F(26°C) | 76°F(24°C) | 49°F(10°C) | 47°F(9°C) | 0.5 in(13 mm) | 0.6 in(14 mm) |
| Dec | 69°F(21°C) | 67°F(20°C) | 42°F(6°C) | 40°F(5°C) | 0.8 in(20 mm) | 0.9 in(22 mm) |
1991–2020 averages, by calendar month.