Amagansett (NY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Amagansett.
Climate overview of Amagansett
Amagansett, New York State, United States of America, sees big temperature differences between seasons, with July peaking at 27°C (81°F) and February dropping to 4°C (39°F).
The city has a wet climate, receiving around 1161 mm (46 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. December is the wettest month.
Amagansett Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Amagansett - and find the best time to visit.
Monthly Temperature in Amagansett
Visitors to Amagansett can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a chilly 4°C (39°F) in February.
Nighttime temperatures range from 20°C (68°F) in July to -3°C (27°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Amagansett
Amagansett is known for its substantial rain/snowfall, with annual precipitation reaching 1161 mm (46 in). The wettest period in Amagansett occurs in December, which receives around 124 mm (4.9 in) of precipitation. During the driest month, July, Amagansett experiences moderate rainfall, totaling 78 mm (3.1 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Amagansett Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Amagansett
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Fewest rainy days: July, August, September and November
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: February, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Amagansett
What is the best time to visit Amagansett?
July, August and September typically offer the most optimal weather in Amagansett. In contrast, January, February, March and December tend to have less optimal conditions. Amagansett has warm summers and cold winters.
What temperatures can I expect in Amagansett?
Daytime highs range from 4°C (39°F) in February to 27°C (81°F) in July. Nighttime lows range from -3°C (27°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Amagansett get?
Annual rainfall is around 1161 mm (46 in). December is the wettest month with 124 mm (4.9 in), while July is the driest with 78 mm (3.1 in).
Amagansett 3-Day Forecast
Amagansett (NY) 3-Day Forecast
Amagansett on the map
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