Nashua
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Nashua, NH

The arched Main Street Bridge crossing over the iconic Nashua River in New Hampshire, cars, trees, and buildings on the other side, rain clouds looming
The arched Main Street Bridge crossing over the iconic Nashua River in New Hampshire, cars, trees, and buildings on the other side, rain clouds looming
December, the first month of the winter, in Nashua, is also a wintry month, with average temperature varying between 38.5°F (3.6°C) and 19.4°F (-7°C).

Temperature

In December, the average high-temperature decreases, from a fresh 50.2°F (10.1°C) in November, to a wintry 38.5°F (3.6°C). The average low-temperature, in Nashua, is 19.4°F (-7°C).

Rainfall

In Nashua, during December, the rain falls for 9.6 days and regularly aggregates up to 3.9" (97.8mm) of precipitation. In Nashua, during the entire year, the rain falls for 120.8 days and collects up to 48" (1218.5mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Nashua, New Hampshire, during 3.9 snowfall days, 11.6" (294.6mm) of snow is typically accumulated. In Nashua, during the entire year, snow falls for 18.7 days, and aggregates up to 54.9" (1394.4mm) of snow.

Daylight

With an average of 9.1h of daylight, December has the shortest days of the year in Nashua.

What is the temperature in December in Nashua?

In Nashua, New Hampshire, in December, the average high-temperature is 38.5°F (3.6°C), and the average low-temperature is 19.4°F (-7°C).

How much does it rain in Nashua in December?

In December, in Nashua, New Hampshire, the rain falls for 9.6 days. Throughout December, 3.9" (97.8mm) of precipitation is accumulated.

How much does it snow in Nashua in December?

In Nashua, in December, snow falls for 3.9 days, with typically accumulated 11.6" (294.6mm) of snow.

What is the month with the shortest days in Nashua?

The month with the shortest days in Nashua, New Hampshire, is December, with an average of 9.1h of daylight.

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

The average length of the day in December is 9.1h.
Average temperature in December - Nashua, NH
  • Average high temperature in December: 38.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.2°F).

  • Average low temperature in December: 19.4°F

The month with the highest average low temperature is July (59.3°F).
The coldest month (with the lowest average low temperature) is January (12.3°F).

Average rainfall in December - Nashua, NH
  • Average rainfall in December: 3.9"

Wettest months (with the highest rainfall) are April, June and October (4.4").
Driest months (with the lowest rainfall) are January and February (3.4").

Average rainfall days in December - Nashua, NH
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (12 days).
The month with the lowest number of rainy days is February (8.5 days).

Average snowfall in December - Nashua, NH
  • Average snowfall in December: 11.6"

The month with the highest snowfall is January (16.5").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days in December - Nashua, NH
  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (5.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December - Nashua, NH
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).