As of 08:20 PDT

Carlsbad, CA weather in September

71°

Carlsbad, Sunday, 9 August, 08:20

Clear. Feels like 72°. High 90°, low 71°.

Pressure29.88 inHg

Wind2 mph N

Humidity92%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In September, Carlsbad, CA averages a high of 78.6° and a low of 64.2°. About 0.3 inches of precipitation fall over the month (1 wet days). The record high is 102.6° (1963) and the record low 51.6° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.8°	66°	2%	94.6° (1987)	58.5° (1973)
2	81°	66.6°	2%	90.7° (1982)	58.6° (1964)
3	81.1°	66.6°	5%	96.3° (1988)	58.5° (1973)
4	81.7°	66.7°	2%	102° (1988)	57.4° (1999)
5	81.3°	66.7°	2%	96.4° (1988)	56.1° (1973)
6	81.5°	66.7°	3%	98.2° (2020)	57.4° (1970)
7	81°	66.7°	2%	93.4° (2024)	58.3° (1965)
8	80.6°	66.2°	0%	99.9° (2022)	57° (1965)
9	79.5°	66°	5%	92.8° (2015)	56.5° (1965)
10	78.8°	65.3°	5%	92.1° (2015)	58.1° (1975)
11	78.3°	64.6°	3%	93° (1963)	56.1° (1975)
12	77.9°	64°	2%	94.3° (1971)	53.1° (1985)
13	77.2°	63.7°	0%	94.6° (1971)	57° (1985)
14	77.7°	63.1°	2%	93.2° (2014)	57° (1970)
15	77.5°	63.7°	5%	94.1° (2014)	57.2° (1964)
16	77.4°	63.7°	3%	93.9° (2014)	56.3° (2006)
17	77.4°	63.5°	3%	89.8° (2014)	56.3° (2006)
18	77°	63.1°	5%	89.4° (1984)	52.9° (1993)
19	76.3°	63°	3%	89.8° (1984)	52.7° (1978)
20	76.1°	62.6°	10%	91.8° (2015)	53.2° (1965)
21	76.8°	61.9°	7%	86.5° (1992)	53.2° (1965)
22	78.1°	62.4°	3%	90.1° (1975)	54.5° (1988)
23	78.6°	62.6°	3%	96.8° (1975)	55.8° (1968)
24	78.6°	63°	2%	96.3° (1978)	54.9° (2007)
25	78.1°	62.8°	5%	96.6° (1963)	56.8° (1970)
26	77.4°	63.1°	8%	102.6° (1963)	55.6° (1971)
27	77.5°	63°	2%	97.5° (1963)	53.1° (2013)
28	77.5°	62.6°	3%	96.3° (1963)	53.4° (2013)
29	77.4°	62.8°	3%	92.7° (1999)	51.6° (1965)
30	77.9°	62.6°	3%	92.8° (2020)	53.8° (1965)