As of 03:47 PDT

South Pasadena, CA weather in September

67°

South Pasadena, Sunday, 9 August, 03:47

Clear. Feels like 67°. High 99°, low 67°.

Pressure29.85 inHg

Wind1.3 mph SE

Humidity66%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In September, South Pasadena, CA averages a high of 86° and a low of 61.8°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 111.9° (2020) and the record low 46° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	89.2°	63.9°	2%	105.4° (2002)	54.3° (1973)
2	89.6°	64.6°	3%	107.4° (1982)	52° (1964)
3	89.6°	64.9°	5%	109.9° (1988)	55.4° (1999)
4	90.5°	64.9°	2%	110.1° (1988)	55.8° (1999)
5	90°	65.3°	3%	111.9° (2020)	55.6° (1970)
6	90°	64.9°	2%	111.7° (2024)	55° (1987)
7	89.4°	64.4°	0%	102.6° (2024)	53.1° (1964)
8	88.5°	64°	2%	106.3° (2024)	51.4° (1965)
9	87.4°	63.9°	5%	105.8° (2024)	52.5° (1961)
10	85.8°	63°	7%	102.4° (1983)	52° (2010)
11	85.5°	62.1°	7%	105.6° (1983)	52° (1985)
12	85.1°	61.7°	2%	108.9° (1971)	50.4° (1972)
13	84°	61.3°	3%	110.3° (1971)	51.3° (1966)
14	84.7°	60.6°	3%	101.8° (2014)	50.4° (1966)
15	84.6°	61°	3%	104.5° (1979)	50.5° (1986)
16	84.2°	61.2°	7%	104° (2014)	52° (2006)
17	84°	60.4°	2%	98.4° (1979)	52.2° (1977)
18	83.5°	60.4°	5%	102.4° (1984)	50.4° (1993)
19	82.9°	59.9°	7%	103.5° (1984)	52° (1978)
20	82.4°	59.4°	3%	100.8° (2015)	50.2° (1965)
21	83.8°	59.5°	2%	98.6° (2021)	49.6° (1968)
22	85.3°	59.9°	3%	100° (1975)	50.2° (1986)
23	86.2°	60.6°	2%	102° (1975)	51.1° (1961)
24	86°	60.4°	3%	104° (1978)	51.1° (2007)
25	85.5°	60.4°	5%	103.6° (1963)	50.2° (2005)
26	84.4°	61°	5%	104.4° (1963)	51.4° (1986)
27	84.7°	60.3°	0%	108.3° (2010)	50.5° (1986)
28	84.7°	60.4°	2%	106.3° (1963)	50° (1971)
29	84.4°	60.3°	7%	102.9° (1963)	48° (1971)
30	85.1°	59.7°	5%	105.3° (2020)	46° (1982)