As of 00:54 PDT

San Gabriel, CA weather in September

73°

San Gabriel, Sunday, 9 August, 00:54

Clear. Feels like 73°. High 100°, low 71°.

Pressure29.88 inHg

Wind1.5 mph S

Humidity63%

Visibility6.2 mi

Dew point59°

See detailed hourly forecast

In September, San Gabriel, CA averages a high of 87.4° and a low of 63.1°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 113.7° (2024) and the record low 47.5° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	90.5°	65.1°	3%	107.1° (2002)	55.9° (1973)
2	91°	65.8°	5%	108.9° (1982)	53.4° (1964)
3	91°	66.2°	5%	111.2° (1988)	56.5° (2000)
4	91.9°	66.2°	3%	110.8° (1988)	56.5° (1999)
5	91.4°	66.2°	3%	109.8° (2024)	56.7° (1970)
6	91.4°	66°	3%	113.7° (2024)	56.7° (1987)
7	90.9°	65.5°	2%	103.1° (2022)	54.1° (1964)
8	90°	65.1°	0%	108.3° (2024)	52.3° (1965)
9	88.9°	64.9°	3%	106° (2024)	53.4° (1961)
10	87.3°	64.2°	7%	104.2° (1983)	53.4° (2010)
11	86.7°	63.3°	5%	107.2° (1983)	53.2° (1985)
12	86.4°	62.8°	2%	110.3° (1971)	51.6° (1972)
13	85.5°	62.6°	3%	112.1° (1971)	52.3° (1966)
14	86°	61.9°	3%	103.1° (2014)	52.2° (1966)
15	86°	62.1°	3%	106° (1979)	51.8° (1986)
16	85.6°	62.6°	3%	105.8° (2014)	53.4° (1986)
17	85.5°	61.7°	2%	99.9° (1979)	53.4° (1977)
18	84.9°	61.7°	3%	103.6° (1984)	51.6° (1993)
19	84.4°	61.3°	3%	104.7° (1984)	52.7° (1978)
20	83.8°	61°	7%	101.8° (2015)	51.4° (1965)
21	85.3°	61°	0%	100.4° (2021)	50.7° (1986)
22	86.5°	61.3°	3%	101.3° (1975)	51.3° (1986)
23	87.6°	61.7°	3%	103.3° (1975)	52° (1961)
24	87.3°	61.7°	3%	105.3° (1978)	52.5° (1998)
25	86.7°	61.9°	5%	105.3° (1978)	51.3° (2005)
26	85.6°	62.4°	7%	105.4° (1963)	53.2° (1986)
27	86°	61.5°	0%	109.8° (2010)	52° (1986)
28	86°	61.7°	3%	107.8° (1963)	51.1° (1971)
29	85.6°	61.5°	5%	104.4° (1963)	49.3° (1971)
30	86.4°	61°	3%	106.2° (2020)	47.5° (1982)