As of 00:36 PDT

Placentia, CA weather in September

Name: Placentia
Address: Placentia, California, US

74°

Placentia, Sunday, 9 August, 00:36

Clear. Feels like 74°. High 99°, low 70°.

Pressure29.85 inHg

Wind5.8 mph S

Humidity78%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In September, Placentia, CA averages a high of 85.4° and a low of 63.4°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 111.7° (2022) and the record low 51.3° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	88.2°	65.3°	3%	104.2° (2002)	58.1° (1973)
2	88.7°	65.8°	8%	104.5° (1982)	58.3° (1964)
3	88.7°	65.8°	7%	108.1° (1988)	58.8° (1961)
4	89.6°	65.8°	2%	111.7° (2022)	58.5° (1999)
5	89.2°	65.8°	3%	108.9° (2020)	57.6° (1973)
6	89.1°	65.8°	3%	111.6° (2024)	57.4° (1970)
7	88.3°	65.5°	3%	101.3° (2022)	57° (1965)
8	87.8°	65.1°	3%	108.9° (2024)	55.8° (1965)
9	86.7°	64.9°	7%	102.9° (2024)	57.7° (1961)
10	85.3°	64.4°	7%	102.2° (1983)	57.4° (2010)
11	84.9°	63.5°	5%	104° (1983)	55.9° (1985)
12	84.6°	63.3°	2%	107.8° (1971)	54° (1972)
13	83.7°	63.1°	5%	109.4° (1971)	56.1° (1966)
14	84.2°	62.6°	2%	101.5° (2014)	54.7° (1966)
15	84.2°	62.8°	5%	103.6° (1979)	55° (1986)
16	83.8°	63°	5%	103.5° (2014)	56.1° (1986)
17	83.5°	62.6°	2%	97.9° (1984)	55.2° (2006)
18	83.1°	62.2°	3%	101.1° (1984)	54.7° (1993)
19	82.4°	62.1°	3%	102° (1984)	51.8° (1978)
20	82°	61.9°	5%	99.1° (2015)	51.4° (1978)
21	83.3°	61.7°	2%	96.3° (1972)	52.7° (1965)
22	84.9°	61.9°	5%	97.9° (1992)	53.6° (1986)
23	85.3°	61.9°	3%	101.1° (1975)	54.5° (1986)
24	85.5°	62.1°	7%	103.8° (1978)	55.6° (1998)
25	84.7°	62.2°	5%	103.6° (1963)	55.2° (1986)
26	83.7°	62.2°	5%	103.8° (1963)	55.6° (1986)
27	83.8°	61.9°	2%	107.1° (2010)	52.2° (2013)
28	83.8°	61.9°	3%	105.1° (1963)	54° (2013)
29	83.7°	61.9°	7%	102.2° (1963)	51.3° (1965)
30	84.4°	61.3°	3%	107.4° (2020)	53.6° (1965)