Watertown
New York, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Watertown, NY

The first month of the winter, December, is still a cold month in Watertown, New York, with average temperature fluctuating between 34.3°F (1.3°C) and 18.1°F (-7.7°C).

Temperature

In Watertown, the average high-temperature in December decreases, from a frosty 46.6°F (8.1°C) in November, to a wintry 34.3°F (1.3°C). The average low-temperature, in Watertown, is 18.1°F (-7.7°C).

Rainfall

In Watertown, during December, the rain falls for 17.2 days and regularly aggregates up to 3.7" (94.5mm) of precipitation. In Watertown, New York, during the entire year, the rain falls for 161.8 days and collects up to 43.1" (1094.7mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Watertown. December is the month with the most snowfall. Snow falls for 10.5 days and accumulates 31.6" (802.6mm) of snow.

Daylight

The month with the shortest days in Watertown is December, with an average of 9h of daylight.

What is the temperature in December in Watertown?

In Watertown, in December, the average high-temperature is 34.3°F (1.3°C), and the average low-temperature is 18.1°F (-7.7°C).

How much does it rain in Watertown in December?

In Watertown, New York, in December, it is raining for 17.2 days, with typically 3.7" (94.5mm) of accumulated precipitation.

How many days does it snow in December in Watertown?

In Watertown, in December, during 10.5 snowfall days, 31.6" (802.6mm) of snow is typically accumulated.

When does it snow the most in Watertown?

December is the month with the most snowfall in Watertown. Snow falls for 10.5 days and accumulates 31.6" (802.6mm) of snow.

What is the month with the shortest days in Watertown?

With an average of 9h of daylight, December has the shortest days of the year in Watertown, New York.

What is the average length of the day in December in Watertown?

The average length of the day in December is 9h.
Average temperature in December - Watertown, NY
  • Average high temperature in December: 34.3°F

The warmest month (with the highest average high temperature) is July (79.6°F).
The month with the lowest average high temperature is January (28.3°F).

  • Average low temperature in December: 18.2°F

The month with the highest average low temperature is July (61.4°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average rainfall in December - Watertown, NY
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is November (4.6").
The driest month (with the lowest rainfall) is February (2.6").

Average rainfall days in December - Watertown, NY
  • Average rainfall days in December: 17.2 days

Months with the highest number of rainy days are January and December (17.2 days).
The month with the lowest number of rainy days is July (10.5 days).

Average snowfall in December - Watertown, NY
  • Average snowfall in December: 31.6"

The month with the highest snowfall is December (31.6").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in December - Watertown, NY
  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in December - Watertown, NY
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).