Phoenix, Arizona
Climate

Phoenix, Arizona

Section Title: Climate
Table Section Text: None

Climate data for Phoenix Int'l, Arizona (1981–2010 normals, extremes 1895–present)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year

Record high °F (°C)	88 (31)	92 (33)	100 (38)	105 (41)	114 (46)	122 (50)	121 (49)	117 (47)	116 (47)	107 (42)	96 (36)	87 (31)	122 (50)

Mean maximum °F (°C)	78.7 (25.9)	82.8 (28.2)	90.0 (32.2)	98.6 (37.0)	105.9 (41.1)	112.5 (44.7)	114.4 (45.8)	112.5 (44.7)	108.6 (42.6)	100.1 (37.8)	88.1 (31.2)	77.1 (25.1)	115.2 (46.2)

Average high °F (°C)	67.2 (19.6)	70.7 (21.5)	76.9 (24.9)	85.2 (29.6)	94.8 (34.9)	103.9 (39.9)	106.1 (41.2)	104.4 (40.2)	99.8 (37.7)	88.5 (31.4)	75.5 (24.2)	66.0 (18.9)	86.6 (30.3)

Daily mean °F (°C)	56.4 (13.6)	59.7 (15.4)	65.2 (18.4)	72.7 (22.6)	82.1 (27.8)	90.8 (32.7)	94.8 (34.9)	93.6 (34.2)	88.4 (31.3)	76.7 (24.8)	64.1 (17.8)	55.4 (13.0)	75.1 (23.9)

Average low °F (°C)	45.6 (7.6)	48.7 (9.3)	53.5 (11.9)	60.2 (15.7)	69.4 (20.8)	77.7 (25.4)	83.5 (28.6)	82.7 (28.2)	76.9 (24.9)	64.8 (18.2)	52.7 (11.5)	44.8 (7.1)	63.4 (17.4)

Mean minimum °F (°C)	36.2 (2.3)	39.4 (4.1)	43.2 (6.2)	49.5 (9.7)	58.0 (14.4)	68.4 (20.2)	73.7 (23.2)	73.7 (23.2)	67.1 (19.5)	53.6 (12.0)	40.8 (4.9)	34.6 (1.4)	33.5 (0.8)

Record low °F (°C)	16 (−9)	24 (−4)	25 (−4)	35 (2)	39 (4)	49 (9)	63 (17)	58 (14)	47 (8)	34 (1)	27 (−3)	22 (−6)	16 (−9)

Average precipitation inches (mm)	0.91 (23)	0.92 (23)	0.99 (25)	0.28 (7.1)	0.11 (2.8)	0.02 (0.51)	1.05 (27)	1.00 (25)	0.64 (16)	0.58 (15)	0.65 (17)	0.88 (22)	8.03 (204)

Average snowfall inches (cm)	trace	trace	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	trace	trace

Average precipitation days (≥ 0.01 in)	4.1	4.4	3.9	1.7	1.0	0.5	4.2	5.0	2.8	2.5	2.6	3.9	36.6

Average relative humidity (%)	50.9	44.4	39.3	27.8	21.9	19.4	31.6	36.2	35.6	36.9	43.8	51.8	36.6

Mean monthly sunshine hours	256.0	257.2	318.4	353.6	401.0	407.8	378.5	360.8	328.6	308.9	256.0	244.8	3,871.6

Percent possible sunshine	81	84	86	90	93	95	86	87	89	88	82	79	87

Source: NOAA (relative humidity and sun 1961–1990), Weather.com

Sentence(s)

The record high was 122 °F (50 °C) in June.

final_sentence: The record high was 122 °F (50 °C) in June.