As of 02:04 PDT

San Jose, CA weather in September

62°

San Jose, Sunday, 9 August, 02:04

Clear. Feels like 62°. High 90°, low 62°.

Pressure29.85 inHg

Wind2 mph S

Humidity83%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In September, San Jose, CA averages a high of 83.4° and a low of 60.9°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 115.2° (2022) and the record low 47.3° (2019). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.4°	61.3°	2%	105.1° (2017)	52.5° (1964)
2	86.2°	62.8°	0%	107.1° (2017)	53.4° (1960)
3	85.6°	61.7°	2%	100.8° (1988)	53.1° (1995)
4	85.5°	61.7°	2%	103.8° (1988)	52.5° (2020)
5	86.5°	62.2°	3%	105.4° (2022)	51.3° (1965)
6	86.5°	62.6°	0%	115.2° (2022)	53.8° (1973)
7	86.5°	63.3°	0%	106.5° (2020)	52.3° (1978)
8	85.3°	62.2°	2%	104° (2022)	51.3° (1978)
9	83.7°	61.2°	2%	102° (2015)	52.2° (1964)
10	83.5°	60.3°	2%	102.9° (2015)	52.5° (1991)
11	83.8°	61.2°	3%	102.7° (2015)	52.7° (2018)
12	83.5°	61°	0%	103.8° (1979)	51.1° (1966)
13	82.8°	60.6°	2%	106.7° (1971)	48.6° (1970)
14	81.5°	59.7°	3%	109.4° (1971)	49.8° (2018)
15	80.8°	59°	0%	104.7° (1971)	50.2° (2006)
16	81°	58.6°	5%	97.7° (1984)	50.5° (2018)
17	81.1°	59.4°	3%	102.6° (1984)	49.8° (2018)
18	81°	60.3°	7%	101.5° (1984)	49.6° (2018)
19	81.5°	60.8°	5%	99° (2000)	49.8° (2018)
20	83.1°	59.9°	2%	100.2° (2015)	49.5° (1968)
21	83.3°	60.6°	3%	100.2° (2003)	52.3° (1960)
22	82.4°	59.7°	5%	99.9° (2003)	47.7° (2017)
23	84°	61°	5%	98.4° (2002)	50.9° (2023)
24	83.3°	61.3°	5%	99.3° (1978)	49.6° (2018)
25	82.6°	61.2°	7%	98.6° (1978)	49.8° (2018)
26	82.4°	60.8°	3%	102.6° (1963)	49.8° (1982)
27	82.4°	60.8°	3%	102° (2010)	50.7° (1971)
28	81.9°	61.3°	5%	104.2° (2010)	50.4° (1971)
29	81.7°	60.8°	3%	97.7° (2010)	47.3° (2019)
30	81.3°	60.6°	5%	98.4° (1980)	48.9° (1971)