December weather forecast
New Amsterdam, IN

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Weather in December

The first month of the winter, December, is still a chilly month in New Amsterdam, Indiana, with an average temperature fluctuating between 31.8°F (-0.1°C) and 43.9°F (6.6°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's cool 52.9°F (11.6°C) to a chilly 43.9°F (6.6°C). New Amsterdam sees an average low-temperature of 31.8°F (-0.1°C) during December.

Humidity

February and December, with an average relative humidity of 80%, are the most humid months.

Rainfall

In New Amsterdam, during December, the rain falls for 11.3 days and regularly aggregates up to 2.2" (56mm) of precipitation. In New Amsterdam, Indiana, during the entire year, the rain falls for 160 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

January through April, September through December are months with snowfall in New Amsterdam. In New Amsterdam, in December, snow falls for 5.5 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, in New Amsterdam, Indiana, there are 26.8 snowfall days, and 7.91" (201mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:43 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:35 pm EST.

Sunshine

The month with the least sunshine in New Amsterdam is December, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index in New Amsterdam are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in New Amsterdam in December?

An average high-temperature, in December, in New Amsterdam, is 43.9°F (6.6°C) and the average low-temperature is 31.8°F (-0.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 96.8°F (36°C).

What are the most humid months in New Amsterdam?

The months with the highest humidity are February and December, with an average relative humidity of 80%.

What is the average humidity in December in New Amsterdam?

The average relative humidity in December in New Amsterdam, Indiana, is 80%.

How many days does it rain in December in New Amsterdam?

In New Amsterdam, Indiana, in December, it is raining for 11.3 days, with typically 2.2" (56mm) of accumulated precipitation.

How much does it snow in New Amsterdam in December?

In New Amsterdam, Indiana, in December, during 5.5 snowfall days, 1.14" (29mm) of snow is typically accumulated.

What is the month with the shortest days in New Amsterdam?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

How many hours of daylight does New Amsterdam have in December?

In New Amsterdam, the average day length in December is 9h and 34min.

When are sunrise and sunset in December in New Amsterdam?

On the first day of December in New Amsterdam, sunrise is at 7:43 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:35 pm EST.

What is the month with the least sunshine in New Amsterdam?

With an average of 4.4h of sunshine, December has the least sunshine of the year in New Amsterdam.

How many hours of sunshine does New Amsterdam have in December?

The average sunshine duration in December is 4.4h.

When is the lowest UV index in New Amsterdam?

The months with the lowest UV index in New Amsterdam are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in New Amsterdam?

In December, the average daily maximum UV index in New Amsterdam, Indiana, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
New Amsterdam, IN

Average temperature in December - New Amsterdam, IN
  • Average high temperature in December: 43.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 31.8°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in December
New Amsterdam, IN

Average pressure in December - New Amsterdam, IN
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
New Amsterdam, IN

Average wind speed in December - New Amsterdam, IN
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January and February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
New Amsterdam, IN

Average humidity in December - New Amsterdam, IN
  • Average humidity in December: 80%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
New Amsterdam, IN

Average rainfall in December - New Amsterdam, IN
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in December
New Amsterdam, IN

Average rainfall days in December - New Amsterdam, IN
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in December
New Amsterdam, IN

Average snowfall in December - New Amsterdam, IN
  • Average snowfall in December: 1.14"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in December
New Amsterdam, IN

Average snowfall days in December - New Amsterdam, IN
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in December /
Average sunshine in December
New Amsterdam, IN

Average daylight in December / Average sunshine in December - New Amsterdam, IN
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in December
New Amsterdam, IN

Average sunshine days in December - New Amsterdam, IN
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in December
New Amsterdam, IN

Average UV index in December - New Amsterdam, IN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
New Amsterdam, IN

Average cloud cover in December - New Amsterdam, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
New Amsterdam, IN

Average visibility in December - New Amsterdam, IN
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, May, July, September and December (5mi).

New Amsterdam, Indiana, USA

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