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
In December, the average high-temperature goes from a chilly 48.6°F (9.2°C) in November to an icy 36°F (2.2°C). During December in Pleasanton, the average low-temperature is recorded at a subzero cold 23.9°F (-4.5°C).Humidity
The average relative humidity in December is 78%.Rainfall
The months with the least rainfall in Pleasanton are January, February and December Rain falls for 5.4 days and accumulates 0.71" (18mm) of rain.Snowfall
January through May, October through December are months with snowfall. In Pleasanton, during December, snow falls for 5.4 days and regularly aggregates up to 1.18" (30mm) of snow. In Pleasanton, during the entire year, snow falls for 27.9 days and aggregates up to 10.83" (275mm) of snow.Daylight
December has the shortest days of the year in Pleasanton, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:19 am and sunset at 4:48 pm. On the last day of December, in Pleasanton, Iowa, sunrise is at 7:38 am and sunset at 4:58 pm CST.
Sunshine
In December, the average sunshine in Pleasanton is 4.9h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Pleasanton in December?
What is the average humidity in December in Pleasanton?
What is the driest month in Pleasanton?
How many days does it rain in December in Pleasanton?
How much does it snow in Pleasanton in December?
What is the month with the shortest days in Pleasanton?
How many hours of daylight does Pleasanton have in December?
What time are sunrise and sunset in December in Pleasanton?
How long on average sun shines in December in Pleasanton?
What is the month with the lowest UV index in Pleasanton?
What is the UV index intensity in December in Pleasanton?
Average temperature in December
Pleasanton, IA
- Average high temperature in December: 36°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in December
Pleasanton, IA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Pleasanton, IA
- Average wind speed in December: 9.8mph
The windiest months (with the highest average wind speed) are January, February and March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in December
Pleasanton, IA
- Average humidity in December: 78%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Pleasanton, IA
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January, February and December (0.71").
Average rainfall days in December
Pleasanton, IA
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in December
Pleasanton, IA
- Average snowfall in December: 1.18"
The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Pleasanton, IA
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pleasanton, IA
- 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 18min).
- Average sunshine in December: 4h and 5min
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 30min).
Average sunshine days in December
Pleasanton, IA
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in December
Pleasanton, IA
- 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, October, November and December (UV index 2).
Average cloud cover in December
Pleasanton, IA
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in December
Pleasanton, IA
- 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).
Pleasanton, Iowa, USA
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