As of 19:30 CDT

South Houston, TX weather in September

88°

South Houston, Sunday, 9 August, 19:30

Overcast. Feels like 100°. High 93°, low 77°.

Pressure29.97 inHg

Wind5 mph SE

Humidity70%

Visibility6.2 mi

Dew point77°

See detailed hourly forecast

In September, South Houston, TX averages a high of 86.7° and a low of 72°. About 4.8 inches of precipitation fall over the month (12 wet days). The record high is 107.2° (2000) and the record low 52° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	89.1°	75°	50%	104.4° (2000)	68° (2004)
2	89.4°	75°	53%	102.2° (2000)	68.9° (1967)
3	89.1°	75.2°	57%	103.1° (2000)	62.8° (1987)
4	88.9°	74.8°	58%	107.2° (2000)	66.6° (1974)
5	88.5°	74.1°	50%	106.5° (2000)	59.2° (1974)
6	88.2°	73.6°	47%	97.9° (2023)	60.1° (1974)
7	88.2°	73.4°	43%	100.4° (2023)	61.7° (2003)
8	88.3°	73.6°	45%	101.1° (2023)	61.9° (1988)
9	87.8°	73.2°	50%	98.6° (2023)	64° (2017)
10	87.4°	73.4°	48%	96.1° (2023)	63.7° (2012)
11	87.4°	73.2°	43%	97.2° (2011)	66.4° (1981)
12	87.3°	73.2°	53%	100.2° (2011)	61.2° (2017)
13	87.4°	73.2°	47%	99.9° (2011)	61.7° (2015)
14	87.1°	72.9°	42%	98.8° (2011)	60.1° (1960)
15	87.1°	73.2°	37%	96.4° (2011)	62.1° (1989)
16	86.9°	72.9°	42%	94.6° (2004)	59.5° (1989)
17	86.9°	72.5°	42%	94.8° (2004)	57.6° (1961)
18	86.5°	72.9°	35%	94.5° (2004)	56.1° (1981)
19	86.4°	72.1°	45%	94.5° (2005)	52.3° (1981)
20	86°	71.8°	48%	96.6° (2005)	58.5° (1981)
21	85.6°	71.6°	38%	100.8° (2005)	59.7° (1983)
22	85.8°	70.9°	33%	100.4° (2005)	52.3° (1983)
23	85.1°	70.2°	33%	94.3° (2022)	54.3° (1983)
24	84.9°	69.6°	25%	96.4° (2023)	54.7° (1975)
25	84.7°	69.4°	35%	97.2° (2011)	57.2° (1989)
26	84.9°	68.9°	22%	97.2° (2011)	54.3° (1991)
27	84.7°	68.5°	27%	96.6° (2011)	54.1° (2001)
28	84.4°	68.2°	33%	95.7° (2011)	56.1° (2001)
29	84°	67.1°	25%	96.6° (2011)	52° (1967)
30	84°	66.2°	22%	93.6° (1977)	54.3° (2020)