As of 19:20 PDT

Seaside, CA weather in September

59°

Seaside, Saturday, 8 August, 19:20

Mostly clear. Feels like 59°. High 84°, low 59°.

Pressure29.91 inHg

Wind6 mph W

Humidity88%

Visibility6.2 mi

Dew point57°

See detailed hourly forecast

In September, Seaside, CA averages a high of 70.5° and a low of 56°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 99.7° (2022) and the record low 46.8° (2019). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	71.4°	56.1°	2%	96.6° (2017)	48.9° (2008)
2	71.4°	57°	2%	94.6° (2017)	48.7° (1970)
3	70.9°	56.1°	0%	91.8° (2017)	50.4° (1995)
4	70.9°	56.1°	2%	85.1° (1961)	50° (1960)
5	71.8°	56.3°	3%	91° (2022)	48.2° (1965)
6	72°	56.5°	0%	99.7° (2022)	50° (2001)
7	72.3°	57°	0%	95.5° (2020)	49.6° (1960)
8	71.4°	56.8°	2%	91.6° (2022)	48.7° (1961)
9	70.2°	56.3°	2%	82.8° (1976)	50.9° (1965)
10	70.2°	55.9°	3%	83.7° (2015)	50.4° (1991)
11	70.7°	56.3°	2%	85.1° (1983)	50.9° (1962)
12	70°	55.6°	0%	84.4° (1983)	49.3° (1985)
13	69.6°	56.1°	3%	90.1° (2019)	47.8° (1970)
14	68.9°	55.4°	3%	86.5° (1971)	49.1° (1970)
15	68.5°	55.2°	2%	81.1° (1971)	49.8° (1973)
16	68.7°	54.5°	7%	79.7° (2025)	49.8° (2018)
17	69.4°	55.4°	2%	83.3° (1984)	50° (2012)
18	69.4°	56.1°	3%	82.4° (1984)	48.9° (1972)
19	69.6°	55.9°	8%	79.7° (2015)	47.1° (1978)
20	70.7°	55.2°	0%	85.6° (2015)	49.6° (2006)
21	70.7°	55.8°	7%	86.4° (2021)	50° (1962)
22	70.2°	55.2°	5%	79.5° (2003)	49.8° (1968)
23	71.4°	55.2°	7%	84.6° (2025)	48.4° (1972)
24	71.4°	55.9°	5%	87.8° (2019)	48° (2005)
25	71.2°	56.3°	5%	89.6° (2019)	49.6° (2018)
26	71.1°	56.1°	2%	87.6° (2016)	50° (1988)
27	71.1°	56.1°	2%	86.9° (1970)	49.6° (1980)
28	70.7°	56.5°	5%	86.5° (2010)	48.9° (1971)
29	70.2°	55.8°	5%	83.7° (1978)	46.8° (2019)
30	70.5°	55.9°	5%	87.1° (2024)	49.5° (1968)