As of 16:04 PDT

South San Jose Hills, CA weather in September

96°

South San Jose Hills, Sunday, 9 August, 16:04

Clear. Feels like 102°. High 97°, low 71°.

Pressure29.80 inHg

Wind11.5 mph SW

Humidity40%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In September, South San Jose Hills, CA averages a high of 86.6° and a low of 63.3°. About 0.4 inches of precipitation fall over the month (1 wet days). The record high is 116.6° (2024) and the record low 50° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	89.8°	65.5°	3%	106° (2017)	57.4° (1964)
2	90.1°	65.8°	5%	105.3° (1982)	54.1° (1964)
3	90.1°	66.4°	5%	108.3° (1988)	57.2° (1964)
4	90.9°	66.2°	2%	111.2° (2022)	57.7° (1964)
5	90.5°	66.4°	3%	116.1° (2020)	57.2° (1970)
6	90.5°	66.2°	3%	116.6° (2024)	57.2° (1970)
7	90°	65.7°	2%	107.4° (2024)	55.9° (1965)
8	89.1°	65.3°	0%	111.2° (2024)	54.3° (1965)
9	88°	65.1°	3%	108.9° (2024)	55.6° (1961)
10	86.5°	64.8°	7%	102° (1983)	55.8° (2010)
11	86.2°	63.9°	5%	104.4° (1983)	54.3° (1985)
12	85.8°	63.5°	2%	107.4° (1971)	52.2° (1985)
13	85.1°	63°	2%	109.6° (1971)	53.2° (1966)
14	85.5°	62.4°	3%	102° (2014)	52.9° (1966)
15	85.5°	62.8°	3%	103.3° (1979)	53.2° (1986)
16	84.9°	63°	5%	103.5° (2014)	54.5° (1986)
17	84.6°	62.4°	2%	102° (2020)	54.5° (1977)
18	84.2°	62.1°	3%	101.8° (2020)	53.2° (1993)
19	83.5°	61.9°	5%	101.7° (1984)	51.6° (1978)
20	83.1°	61.5°	7%	99.5° (2015)	50° (1965)
21	84.4°	61.2°	2%	103.1° (2021)	51.6° (1986)
22	85.8°	61.5°	3%	99.3° (2021)	52.2° (1986)
23	86.5°	61.5°	3%	100.9° (1992)	53.8° (1986)
24	86.5°	61.9°	3%	102.7° (1978)	54.1° (2017)
25	85.8°	61.9°	5%	103.1° (1963)	53.8° (1986)
26	84.7°	62.2°	5%	103.1° (2010)	53.8° (1986)
27	85.1°	61.9°	0%	107.1° (2010)	51.1° (2013)
28	85.1°	61.9°	3%	104.5° (1963)	54° (2013)
29	84.7°	61.7°	5%	102.2° (2020)	50° (1971)
30	85.3°	61°	3%	108.3° (2020)	50.5° (1982)