Ames
Iowa, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Ames, IA

December, the first month of the winter, in Ames, is still a cold month, with temperature in the range of an average low of 15.1°F (-9.4°C) and an average high of 32°F (0°C).

Temperature

In Ames, the average high-temperature plummets, from a chilly 46.9°F (8.3°C) in November, to a cold 32°F (0°C). In Ames, in December, the average low-temperature is 15.1°F (-9.4°C).

Rainfall

Throughout December, 1.1" (26.9mm) of precipitation is accumulated. Throughout the year, in Ames, 32.9" (834.9mm) of rain is accumulated.

Daylight

December has the shortest days of the year in Ames, with an average of 9.2h of daylight.

What is the temperature in December in Ames?

The average high-temperature, in December, is 32°F (0°C), while the average low-temperature is 15.1°F (-9.4°C).

How much does it rain in Ames in December?

In Ames, Iowa, in December, 1.1" (26.9mm) of precipitation is typically accumulated.

What is the month with the shortest days in Ames?

The month with the shortest days in Ames is December, with an average of 9.2h of daylight.

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

The average length of the day in December in Ames, Iowa, is 9.2h.
Average temperature in December - Ames, IA
  • Average high temperature in December: 32°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in December: 15°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average rainfall in December - Ames, IA
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is June (5").
The driest month (with the lowest rainfall) is January (0.7").

Average daylight in December - Ames, IA
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).