December weather forecast
Cayuga, IN

Share

Weather in December

The first month of the winter, December, is also a wintry month in Cayuga, Indiana, with an average temperature ranging between min 27.5°F (-2.5°C) and max 37.6°F (3.1°C).

Temperature

During Cayuga's transition into December, the average high-temperature lessens, moving from a chilly 49.1°F (9.5°C) in November to a cold 37.6°F (3.1°C). Cayuga observes an average low-temperature of 27.5°F (-2.5°C) during December.

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 8.2 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 142.3 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Cayuga, in December, during 6.5 snowfall days, 1.69" (43mm) of snow is typically accumulated. Throughout the year, there are 30.7 snowfall days, and 7.91" (201mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:52 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:34 pm EST.

Sunshine

The average sunshine in December is 4.5h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The high-temperature, in December, in Cayuga, records 37.6°F (3.1°C), while the low-temperature is 27.5°F (-2.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 89.6°F (32°C).

What is the average humidity in December?

In Cayuga, the average relative humidity in December is 81%.

How many days does it rain in December?

In Cayuga, in December, during 8.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How much does it snow in December?

In Cayuga, during December, snow falls for 6.5 days and regularly aggregates up to 1.69" (43mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 23min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:52 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:34 pm EST.

How long on average sun shines in December?

In Cayuga, the average sunshine duration in December is 4.5h.

When is the lowest UV index?

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

How high is the UV index in December in Cayuga?

In Cayuga, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Cayuga, IN

Average temperature in December - Cayuga, IN
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in December
Cayuga, IN

Average pressure in December - Cayuga, IN
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Cayuga, IN

Average wind speed in December - Cayuga, IN
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in December
Cayuga, IN

Average humidity in December - Cayuga, IN
  • Average humidity in December: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Cayuga, IN

Average rainfall in December - Cayuga, IN
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in December
Cayuga, IN

Average rainfall days in December - Cayuga, IN
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December
Cayuga, IN

Average snowfall in December - Cayuga, IN
  • Average snowfall in December: 1.69"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Cayuga, IN

Average snowfall days in December - Cayuga, IN
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Cayuga, IN

Average daylight in December / Average sunshine in December - Cayuga, IN
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 4h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Cayuga, IN

Average sunshine days in December - Cayuga, IN
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Cayuga, IN

Average UV index in December - Cayuga, IN
  • Average UV index in December: 2

The months with the highest UV index are 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
Cayuga, IN

Average cloud cover in December - Cayuga, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in December
Cayuga, IN

Average visibility in December - Cayuga, IN
  • Average visibility in December: 6mi

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

Cayuga, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location