December weather forecast and climate
Onaga, KS

December, the first month of the winter, in Onaga, is still a cold month, with average temperature ranging between min 26.1°F (-3.3°C) and max 39.9°F (4.4°C).

Temperature

In Onaga, the average high-temperature decreases, from a fresh 52.9°F (11.6°C) in November, to a wintry 39.9°F (4.4°C). The average low-temperature, in Onaga, is 26.1°F (-3.3°C).

Humidity

In December, the average relative humidity is 72%.

Rainfall

In Onaga, during December, the rain falls for 5.2 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, in Onaga, Kansas, there are 123.7 rainfall days, and 24.37" (619mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Onaga, during December, snow falls for 3.5 days and regularly aggregates up to 0.79" (20mm) of snow. Throughout the year, there are 16.8 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Onaga, with an average of 9.4h of daylight.

Sunshine

In Onaga, the average sunshine is 5.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Onaga. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in December in Onaga?

The average high-temperature, in December, in Onaga, is 39.9°F (4.4°C), while the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in December in Onaga?

In December, the average relative humidity in Onaga, Kansas, is 72%.

How many days does it rain in December in Onaga?

In December, in Onaga, Kansas, the rain falls for 5.2 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

How much does it snow in Onaga in December?

In Onaga, Kansas, in December, during 3.5 snowfall days, 0.79" (20mm) of snow is typically accumulated.

What is the month with the shortest days in Onaga?

December has the shortest days of the year in Onaga, Kansas, with an average of 9.4h of daylight.

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

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

How long on average sun shines in December in Onaga?

In December, the average sunshine in Onaga, Kansas, is 5.7h.

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

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

How high is the UV index in December in Onaga?

In Onaga, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Onaga, KS
  • Average high temperature in December: 39.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 26.1°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in December - Onaga, 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 - Onaga, KS
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.9mph).

Average humidity in December - Onaga, KS
  • Average humidity in December: 72%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is October (65%).

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

The wettest month (with the highest rainfall) is May (4.06").
The driest months (with the least rainfall) are January and February (0.71").

Average rainfall days in December - Onaga, KS
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4 days).

Average snowfall in December - Onaga, KS
  • Average snowfall in December: 0.79"

The month with the highest snowfall is February (1.81").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December - Onaga, KS
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.7h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 5.6h).

Average sunshine days in December - Onaga, KS
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13 days).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December - Onaga, KS
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in December - Onaga, 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).