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 Mansfield, December is the month with the lowest recorded average temperatures, measuring a high of 30.9°F (-0.6°C) and a low of 20.7°F (-6.3°C).Humidity
In December, the average relative humidity in Mansfield is 86%.Rainfall
December is the month with the most rainfall in Mansfield. Rain falls for 7.2 days and accumulates 1.22" (31mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. December is the month with the most snowfall in Mansfield. Snow falls for 8.8 days and accumulates 4.17" (106mm) of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year in Mansfield.On the first day of the month, sunrise is at 7:27 am and sunset at 4:08 pm. On the last day of December, in Mansfield, sunrise is at 7:47 am and sunset at 4:16 pm PST.
Sunshine
In Mansfield, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index are February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Mansfield?
How cold is it in Mansfield in December?
What is the average humidity in December in Mansfield?
What is the wettest month in Mansfield?
How many days does it rain in December in Mansfield?
What is the snowiest month in Mansfield?
How many days does it snow in December in Mansfield?
What is the month with the shortest days in Mansfield?
How many hours of daylight does Mansfield have in December?
What time are sunrise and sunset in December in Mansfield?
How long on average sun shines in December in Mansfield?
What is the month with the lowest UV index in Mansfield?
What is the UV index reading in December in Mansfield?
Average temperature in December
Mansfield, WA
- Average high temperature in December: 30.9°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (30.9°F).
- Average low temperature in December: 20.7°F
The month with the highest average low temperature is August (59.7°F).
The coldest months (with the lowest average low temperature) are January and December (20.7°F).
Average pressure in December
Mansfield, WA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in December
Mansfield, WA
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in December
Mansfield, WA
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in December
Mansfield, WA
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in December
Mansfield, WA
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (3.2 days).
Average snowfall in December
Mansfield, WA
- Average snowfall in December: 4.17"
The month with the highest snowfall is December (4.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Mansfield, WA
- Average snowfall days in December: 8.8 days
The month with the highest number of snowfall days is December (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mansfield, WA
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Mansfield, WA
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is February (15.6 days).
Average UV index in December
Mansfield, WA
- Average UV index in December: 1
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in December
Mansfield, WA
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Mansfield, WA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Mansfield, Washington, USA
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