As of 13:49 EDT

Amagansett, NY weather in September

84°

Amagansett, Sunday, 9 August, 13:49

Partly cloudy. Feels like 93°. High 86°, low 71°.

Pressure29.94 inHg

Wind3 mph SW

Humidity78%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In September, Amagansett, NY averages a high of 69.3° and a low of 63.1°. About 4.0 inches of precipitation fall over the month (9 wet days). The record high is 88.7° (2023) and the record low 46.8° (1991). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	72.1°	66.2°	23%	81.3° (2022)	56.3° (2017)
2	71.6°	65.7°	23%	80.4° (1966)	56.7° (1967)
3	72.1°	66°	27%	81.3° (2018)	57.9° (2017)
4	72.5°	66.2°	30%	86.9° (2018)	55.8° (1997)
5	71.8°	65.5°	17%	87.3° (2023)	55.8° (2000)
6	71.4°	65.5°	37%	88° (2023)	55.9° (1962)
7	71.4°	65.3°	25%	88.7° (2023)	56.7° (1962)
8	70.9°	65.1°	22%	82° (2023)	56.5° (1978)
9	70.7°	64.6°	28%	80.8° (2023)	57.9° (1982)
10	71.1°	64.8°	27%	80.2° (1983)	54.7° (1978)
11	71.1°	64.2°	30%	80.6° (1983)	53.6° (1967)
12	70.2°	63.7°	20%	79° (2023)	53.6° (1967)
13	70.3°	64.4°	33%	78.6° (2023)	51.8° (1963)
14	70.5°	64.4°	32%	78.6° (2024)	52.9° (1975)
15	69.4°	63°	33%	79.5° (2017)	54.7° (1963)
16	68.7°	62.4°	23%	76.5° (2018)	51.3° (1984)
17	68.5°	62.2°	25%	76.3° (1995)	50.2° (1986)
18	68.7°	63.1°	25%	77° (2021)	51.6° (1990)
19	68.7°	61.7°	33%	79.9° (2024)	52.3° (2020)
20	67.8°	62.1°	27%	75.4° (2022)	50.2° (1979)
21	68°	62.2°	25%	75.9° (2019)	48.6° (1962)
22	68.5°	61.9°	40%	76.8° (2022)	53.2° (1991)
23	68°	61°	38%	79° (2017)	47.1° (1963)
24	66.6°	60.1°	27%	79.7° (2017)	47.3° (1963)
25	66.6°	60.6°	22%	74.8° (2017)	50.5° (1967)
26	67.1°	61.3°	37%	75.6° (2025)	51.1° (1978)
27	67.5°	61.3°	37%	75° (2020)	49.1° (1989)
28	67.3°	61.3°	35%	77.5° (2017)	49.8° (1989)
29	65.5°	59.5°	37%	75° (2019)	47.1° (2000)
30	64.8°	58.8°	35%	73.6° (2025)	46.8° (1991)