December weather forecast
Gilmore City, IA

Weather in December

The first month of the winter, December, is also a subzero cold month in Gilmore City, Iowa, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 30°F (-1.1°C).

Temperature

In Gilmore City, the average high-temperature in December drops from a chilly 44.1°F (6.7°C) in November to a freezing cold 30°F (-1.1°C). In December, in Gilmore City, the average low-temperature is 19°F (-7.2°C).

Humidity

In Gilmore City, the average relative humidity in December is 83%.

Rainfall

In Gilmore City, it is raining for 5.1 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Gilmore City, there are 130.6 rainfall days, and 25" (635mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Gilmore City are January through May, October through December. In December, it is snowing for 9.3 days. Throughout December, 2.76" (70mm) of snow is accumulated. Throughout the year, in Gilmore City, there are 41.2 snowfall days, and 18.11" (460mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 7:28 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:53 pm CST.

Sunshine

In Gilmore City, Iowa, the average sunshine in December is 4.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gilmore City. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the average humidity in December in Gilmore City?

In December, the average relative humidity in Gilmore City, Iowa, is 83%.

How many days does it rain in December in Gilmore City?

In December, in Gilmore City, Iowa, the rain falls for 5.1 days. Throughout December, 1.26" (32mm) of precipitation is accumulated.

How many days does it snow in December in Gilmore City?

In December, it is snowing for 9.3 days. Throughout December, 2.76" (70mm) of snow is accumulated.

What is the month with the shortest days in Gilmore City?

The month with the shortest days in Gilmore City is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December in Gilmore City?

In Gilmore City, the average day length in December is 9h and 6min.

What time are sunrise and sunset in December in Gilmore City?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 4:45 pm. On the last day of the month, in Gilmore City, sunrise is at 7:48 am and sunset at 4:53 pm CST.

How long on average sun shines in December in Gilmore City?

In Gilmore City, Iowa, the average sunshine duration in December is 4.5h.

What is the month with the lowest UV index in Gilmore City?

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

How high is the UV index in December in Gilmore City?

In Gilmore City, Iowa, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Gilmore City, IA

Average temperature in December - Gilmore City, IA
  • Average high temperature in December: 30°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in December: 19°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

[Resources]

Average pressure in December
Gilmore City, IA

Average pressure in December - Gilmore City, IA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in December
Gilmore City, IA

Average wind speed in December - Gilmore City, IA
  • Average wind speed in December: 10.3mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

[Resources]

Average humidity in December
Gilmore City, IA

Average humidity in December - Gilmore City, IA
  • Average humidity in December: 83%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in December
Gilmore City, IA

Average rainfall in December - Gilmore City, IA
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").

[Resources]

Average rainfall days in December
Gilmore City, IA

Average rainfall days in December - Gilmore City, IA
  • Average rainfall days in December: 5.1 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.7 days).

[Resources]

Average snowfall in December
Gilmore City, IA

Average snowfall in December - Gilmore City, IA
  • Average snowfall in December: 2.76"

The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Gilmore City, IA

Average snowfall days in December - Gilmore City, IA
  • Average snowfall days in December: 9.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Gilmore City, IA

Average daylight in December / Average sunshine in December - Gilmore City, IA
  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

[Resources]

Average sunshine days in December
Gilmore City, IA

Average sunshine days in December - Gilmore City, IA
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (10.5 days).

[Resources]

Average UV index in December
Gilmore City, IA

Average UV index in December - Gilmore City, IA
  • Average UV index in December: 2

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

[Resources]

Average cloud cover in December
Gilmore City, IA

Average cloud cover in December - Gilmore City, IA
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 30).

[Resources]

Average visibility in December
Gilmore City, IA

Average visibility in December - Gilmore City, IA
  • Average visibility in December: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location