As of 13:23 EDT

South Bethany, DE weather in August

90°

South Bethany, Sunday, 9 August, 13:23

Overcast. Feels like 102°. High 90°, low 74°.

Pressure30.00 inHg

Wind4.5 mph NW

Humidity67%

Visibility6.2 mi

Dew point78°

See detailed hourly forecast

In August, South Bethany, DE averages a high of 80.8° and a low of 71.5°. About 4.3 inches of precipitation fall over the month (12 wet days). The record high is 93.7° (2006) and the record low 54° (1986). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	72.5°	43%	92.1° (1999)	63° (1966)
2	82.4°	72.9°	37%	93.7° (2006)	62.8° (2023)
3	82.4°	73.2°	43%	93.7° (2006)	64.8° (1964)
4	82.4°	73°	52%	91.6° (2006)	64.4° (1966)
5	81.9°	72.1°	42%	91.4° (2010)	59.9° (1964)
6	81°	71.6°	47%	90.3° (1977)	62.8° (1994)
7	81°	72°	40%	91° (1977)	62.8° (2004)
8	81.7°	72.3°	40%	93.6° (2007)	63° (1994)
9	82°	72.1°	37%	91.6° (2022)	59.7° (1994)
10	82.2°	72.7°	43%	90.3° (2010)	61.9° (1964)
11	81.3°	72.1°	43%	90.3° (2021)	62.8° (2025)
12	80.8°	71.4°	47%	91.4° (2021)	59.7° (1974)
13	80.6°	72.1°	38%	90.1° (2023)	63.1° (1979)
14	80.6°	72°	43%	91.8° (2016)	63.1° (1964)
15	80.8°	71.8°	37%	93° (2023)	62.8° (1964)
16	80.8°	71.4°	40%	89.2° (1997)	60.4° (2013)
17	81.7°	72°	33%	89.2° (1997)	63.1° (1983)
18	80.8°	72.3°	52%	88° (1987)	64.6° (1981)
19	80.1°	71.4°	45%	88.7° (1965)	64.6° (1981)
20	79.5°	70.9°	37%	93.7° (1983)	63.7° (1964)
21	79.5°	70.2°	40%	90° (1962)	58.6° (2000)
22	79.3°	70.2°	32%	91° (2019)	58.1° (2000)
23	79.5°	70°	30%	87.4° (1968)	57.9° (2024)
24	79.3°	69.6°	22%	86.9° (1995)	59.9° (2024)
25	79.9°	69.8°	23%	90.3° (1968)	61.2° (1994)
26	80.1°	70.2°	30%	88.7° (2016)	59.4° (1963)
27	80.8°	71.2°	30%	91° (2020)	61.2° (1963)
28	80.6°	71.6°	47%	91.9° (2024)	58.5° (2025)
29	80.2°	70.9°	33%	89.4° (2018)	57° (1982)
30	79.9°	70°	27%	89.4° (1973)	54° (1986)
31	79.5°	70.3°	25%	88.9° (1991)	55.6° (1986)