As of 12:41 PDT

Johannesburg, CA weather in September

104°

Johannesburg, Sunday, 9 August, 12:41

Mostly clear. Feels like 102°. High 93°, low 64°.

Pressure29.80 inHg

Wind10.7 mph SW

Humidity17%

Visibility6.2 mi

Dew point39°

See detailed hourly forecast

In September, Johannesburg, CA averages a high of 86.2° and a low of 61.5°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 108° (2022) and the record low 42.1° (2016). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	91.9°	65.1°	0%	108° (2022)	49.3° (1964)
2	91.6°	66°	5%	105.3° (2022)	48° (1964)
3	90.9°	65.7°	5%	101.7° (2022)	52.2° (2000)
4	90.7°	65.5°	3%	103.3° (2020)	51.3° (1985)
5	90.1°	65.3°	3%	103.8° (2020)	50° (2000)
6	90.5°	65.3°	5%	104.9° (2022)	52.9° (2000)
7	90.5°	64.9°	0%	104.9° (2020)	49.5° (1965)
8	89.8°	64.4°	3%	102° (2021)	49.1° (1978)
9	88.5°	63.9°	5%	97.9° (2021)	51.4° (1961)
10	87.3°	63°	7%	97.9° (1993)	47.7° (1985)
11	86.9°	62.2°	3%	99.1° (1990)	44.8° (1985)
12	86.7°	61.7°	2%	98.8° (1971)	47.1° (1972)
13	86.4°	61.2°	0%	98.6° (1971)	47.5° (1994)
14	86°	60.8°	0%	98.8° (1971)	45.5° (1966)
15	86°	61.2°	3%	97° (1971)	49.3° (1970)
16	85.3°	60.6°	2%	97.5° (2000)	46.9° (2006)
17	84.9°	59.5°	2%	97° (2000)	48° (1977)
18	83.8°	59.7°	5%	93.9° (2000)	46° (1961)
19	83.1°	58.8°	2%	95.4° (2000)	47.3° (1989)
20	82.9°	58.1°	2%	95.7° (2000)	43.2° (2004)
21	82.8°	58.8°	5%	92.5° (1987)	45° (1986)
22	82.8°	59.4°	2%	93.4° (2003)	43.9° (2017)
23	83.5°	59.5°	2%	93.2° (1966)	42.1° (2016)
24	84.2°	60.3°	2%	92.8° (2015)	47.7° (1973)
25	83.8°	59.9°	2%	93.4° (2022)	45.9° (1986)
26	83.7°	59.2°	0%	94.3° (2003)	42.3° (1986)
27	83.5°	59.2°	0%	95.7° (2010)	43.7° (1971)
28	82.9°	59.5°	0%	96.3° (2010)	43.3° (1982)
29	81.9°	59.2°	2%	93° (1963)	43.9° (1971)
30	82°	57.9°	2%	94.5° (2024)	42.6° (1982)