| Climate data for Tucson, Arizona |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Average high deg F (deg C) |
64.5
(18.06) |
68.4
(20.22) |
73.3
(22.94) |
81.5
(27.5) |
90.4
(32.44) |
100.2
(37.89) |
99.6
(37.56) |
97.4
(36.33) |
94
(34.4) |
84
(28.9) |
72.3
(22.39) |
64.6
(18.11) |
82.5
(28.06) |
| Average low deg F (deg C) |
38.9
(3.83) |
41.6
(5.33) |
45.1
(7.28) |
50.5
(10.28) |
58.6
(14.78) |
68
(20) |
73.4
(23) |
72.4
(22.44) |
67.7
(19.83) |
57
(13.9) |
45.1
(7.28) |
39.2
(4) |
54.8
(12.67) |
| Precipitation inches (mm) |
0.99
(25.1) |
0.88
(22.4) |
0.81
(20.6) |
0.28
(7.1) |
0.24
(6.1) |
0.24
(6.1) |
2.07
(52.6) |
2.30
(58.4) |
1.45
(36.8) |
1.21
(30.7) |
0.67
(17) |
1.03
(26.2) |
12.17
(309.1) |
| Avg. precipitation days |
4.9 |
4.1 |
4.4 |
2 |
2.1 |
2.3 |
9.8 |
9.7 |
5.2 |
3.7 |
3.2 |
4.5 |
55.9 |
| Sunshine hours |
260.4 |
259.9 |
319.3 |
357 |
399.9 |
396 |
344.1 |
334.8 |
315 |
306.9 |
264 |
244.9 |
3,802.2 |
| Source: |