December weather forecast and climate
East Hampton, NY

What is the temperature in December in East Hampton?

In December, in East Hampton, New York, the average high-temperature is 41°F (5°C), and the average low-temperature is 26.6°F (-3°C).

How many days does it rain in December in East Hampton?

In East Hampton, New York, during December, the rain falls for 12 days and regularly aggregates up to 2.4" (60mm) of precipitation.

How cold is the water in December in East Hampton?

In East Hampton, New York, in December, the average water temperature is 50°F (10°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.
Average temperature in December - East Hampton, NY
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 26.6°F

Months with the highest average low temperature are July and August (62.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average rainfall in December - East Hampton, NY
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is November (5.5").
The driest month (with the lowest rainfall) is August (0.8").

Average rainfall days in December - East Hampton, NY
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is December (12 days).
Months with the lowest number of rainy days are September and October (8 days).

Average sea temperature in December - East Hampton, NY
  • Average sea temperature in December: 50°F

The best month for swimming (with the highest average sea temperature) is August (72°F).
Coldest months (with the lowest average sea temperature) are February and March (41°F).

Average daylight in December / Average sunshine in December - East Hampton, NY
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 5h

Months with most sunshine are May, June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in December - East Hampton, NY
  • Average UV index in December: 1

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).

deutscheenglishespañolрусский中文