Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The transition into December indicates a reduction in the average high-temperature, down to a cold 38.5°F (3.6°C) from November's fresh 51.4°F (10.8°C). The temperature dips to an average of 23.9°F (-4.5°C) during December nights.Humidity
In December, the average relative humidity is 72%.Rainfall
In Formoso, Kansas, in December, during 4.5 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Formoso, during the entire year, the rain falls for 110.2 days and collects up to 21.42" (544mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Formoso, in December, during 4.5 snowfall days, 1.81" (46mm) of snow is typically accumulated. Throughout the year, there are 24.3 snowfall days, and 10.51" (267mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:34 am and sunset at 5:07 pm. On the last day of December, sunrise is at 7:53 am and sunset at 5:17 pm CST.
Sunshine
January and December, with an average of 5.7h of sunshine, are months with the least sunshine.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Formoso in December?
What is the average humidity in December in Formoso?
How many days does it rain in December in Formoso?
How many days does it snow in December in Formoso?
What is the month with the shortest days in Formoso?
How many hours of daylight does Formoso have in December?
What time are sunrise and sunset in December in Formoso?
What is the month with the least sunshine in Formoso?
How long on average sun shines in December in Formoso?
When is the lowest UV index in Formoso?
What is the UV index intensity in December in Formoso?
Average temperature in December
Formoso, KS
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Formoso, KS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Formoso, KS
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.7mph).
Average humidity in December
Formoso, KS
- Average humidity in December: 72%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is October (61%).
Average rainfall in December
Formoso, KS
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in December
Formoso, KS
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.6 days).
Average snowfall in December
Formoso, KS
- Average snowfall in December: 1.81"
The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Formoso, KS
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Formoso, KS
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).
Average sunshine days in December
Formoso, KS
- Average sunshine days in December: 22.7 days
The months with the most sunshine days are January and November (23.2 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in December
Formoso, KS
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Formoso, KS
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in December
Formoso, KS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Formoso, Kansas, USA
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