December weather forecast and climate
Seneca, KS

December, the first month of the winter, in Seneca, is also a wintry month, with average temperature varying between 38.7°F (3.7°C) and 25.2°F (-3.8°C).

Temperature

In Seneca, the average high-temperature decreases, from a fresh 51.6°F (10.9°C) in November, to a wintry 38.7°F (3.7°C). The average low-temperature, in December, is 25.2°F (-3.8°C).

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Seneca, it is raining for 4.1 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 113.5 rainfall days, and 19.65" (499mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Seneca are January through April, October through December. In Seneca, during December, snow falls for 4.1 days and regularly aggregates up to 0.91" (23mm) of snow. In Seneca, during the entire year, snow falls for 19.6 days, and aggregates up to 6.06" (154mm) of snow.

Daylight

The month with the shortest days in Seneca is December, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine is 5.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Seneca. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Seneca?

In Seneca, in December, the average high-temperature is 38.7°F (3.7°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in December in Seneca?

In December, the average relative humidity in Seneca is 73%.

How much does it rain in Seneca in December?

In Seneca, Kansas, in December, it is raining for 4.1 days, with typically 0.87" (22mm) of accumulated precipitation.

How many days does it snow in December in Seneca?

In Seneca, in December, during 4.1 snowfall days, 0.91" (23mm) of snow is typically accumulated.

What is the month with the shortest days in Seneca?

With an average of 9.4h of daylight, December has the shortest days of the year in Seneca.

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

In December, the average length of the day is 9.4h.

How long on average sun shines in December in Seneca?

In Seneca, the average sunshine in December is 5.6h.

What are the months with the lowest UV index in Seneca?

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

What is the UV index intensity in December in Seneca?

In December, the average daily maximum UV index in Seneca is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Seneca, KS
  • Average high temperature in December: 38.7°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 (34.9°F).

  • Average low temperature in December: 25.2°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in December - Seneca, KS
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in December - Seneca, KS
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in December - Seneca, KS
  • Average humidity in December: 73%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is October (66%).

Average rainfall in December - Seneca, KS
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in December - Seneca, KS
  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in December - Seneca, KS
  • Average snowfall in December: 0.91"

The month with the highest snowfall is January (1.61").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December - Seneca, KS
  • Average snowfall days in December: 4.1 days

Months with the highest number of snowfall days are January and February (5.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Seneca, KS
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.6h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 5.2h).

Average sunshine days in December - Seneca, KS
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in December - Seneca, KS
  • Average UV index in December: 2

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

Average cloud cover in December - Seneca, KS
  • Average cloud cover in December: 39

The month with the most cloud cover is March (Cloud cover 44).
Months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in December - Seneca, KS
  • Average visibility in December: 6mi

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