Johannesburg
Climate

Johannesburg

Section Title: Climate
Table Section Text: None

Climate data for Johannesburg (1961–1990. extremes 1951–1990)

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

Record high °C (°F)	41.4 (106.5)	33.5 (92.3)	31.9 (89.4)	29.3 (84.7)	26.4 (79.5)	23.1 (73.6)	24.4 (75.9)	26.2 (79.2)	30.0 (86.0)	32.2 (90.0)	38.5 (101.3)	39.4 (102.9)	41.4 (106.5)

Mean maximum °C (°F)	30.2 (86.4)	29.1 (84.4)	28.0 (82.4)	25.5 (77.9)	23.0 (73.4)	20.4 (68.7)	21.1 (70.0)	24.4 (75.9)	28.4 (83.1)	29.4 (84.9)	29.5 (85.1)	29.8 (85.6)	31.4 (88.5)

Average high °C (°F)	25.6 (78.1)	25.1 (77.2)	24.0 (75.2)	21.1 (70.0)	18.9 (66.0)	16.0 (60.8)	16.7 (62.1)	19.4 (66.9)	22.8 (73.0)	23.8 (74.8)	24.2 (75.6)	25.2 (77.4)	21.9 (71.4)

Daily mean °C (°F)	19.5 (67.1)	19.0 (66.2)	18.0 (64.4)	15.3 (59.5)	12.6 (54.7)	9.6 (49.3)	10.0 (50.0)	12.5 (54.5)	15.9 (60.6)	17.1 (62.8)	17.9 (64.2)	19.0 (66.2)	15.5 (59.9)

Average low °C (°F)	14.7 (58.5)	14.1 (57.4)	13.1 (55.6)	10.3 (50.5)	7.2 (45.0)	4.1 (39.4)	4.1 (39.4)	6.2 (43.2)	9.3 (48.7)	11.2 (52.2)	12.7 (54.9)	13.9 (57.0)	10.1 (50.2)

Mean minimum °C (°F)	11.0 (51.8)	10.3 (50.5)	8.5 (47.3)	4.7 (40.5)	1.6 (34.9)	−1.9 (28.6)	−1.9 (28.6)	−0.6 (30.9)	1.8 (35.2)	4.7 (40.5)	7.3 (45.1)	9.5 (49.1)	−3.1 (26.4)

Record low °C (°F)	7.2 (45.0)	6.0 (42.8)	2.1 (35.8)	0.5 (32.9)	−2.5 (27.5)	−8.2 (17.2)	−5.1 (22.8)	−5.0 (23.0)	−3.3 (26.1)	0.2 (32.4)	1.5 (34.7)	3.5 (38.3)	−8.2 (17.2)

Average precipitation mm (inches)	125 (4.9)	90 (3.5)	91 (3.6)	54 (2.1)	13 (0.5)	9 (0.4)	4 (0.2)	6 (0.2)	27 (1.1)	72 (2.8)	117 (4.6)	105 (4.1)	713 (28.1)

Average precipitation days (≥ 0.1 mm)	15.9	11.2	11.9	8.6	2.9	2.0	1.0	2.1	3.8	9.8	15.2	14.9	99.3

Average relative humidity (%)	69	70	68	65	56	53	49	46	47	56	65	66	59

Mean monthly sunshine hours	250.1	224.8	238.8	236.9	276.0	266.9	283.9	284.1	280.8	269.5	248.7	263.9	3,124.4

Source #1: World Meteorological Organization, NOAA

Source #2: South African Weather Service

Sentence(s)

The average maximum temperature of Johannesburg is 25.6 °C (78.1 °F) in January.

final_sentence: The average maximum temperature of Johannesburg is 25.6 °C (78.1 °F) in January.