December weather forecastMabton, WA
December
Weather in December
The first month of the winter, December, is still a cold month in Mabton, Washington, with an average temperature ranging between max 36.5°F (2.5°C) and min 26.2°F (-3.2°C).Temperature
Mabton records the coldest temperatures in December, averaging a high of 36.5°F (2.5°C) and a low of 26.2°F (-3.2°C).Humidity
In December, the average relative humidity in Mabton, Washington, is 80%.Rainfall
In Mabton, in December, during 6.3 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Mabton, Washington, during the entire year, the rain falls for 80.1 days and collects up to 4.84" (123mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Mabton, Washington. In December, in Mabton, it is snowing for 3.9 days. Throughout December, 1.18" (30mm) of snow is accumulated. In Mabton, during the entire year, snow falls for 12.4 days and aggregates up to 3.94" (100mm) of snow.Daylight
The month with the shortest days in Mabton, Washington, is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:23 am and sunset at 4:15 pm. On the last day of December, in Mabton, sunrise is at 7:42 am and sunset at 4:24 pm PST.
Sunshine
In December, the average sunshine in Mabton is 5.3h.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 reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mabton, WA
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in December
Mabton, 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
Mabton, WA
- Average wind speed in December: 5.2mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.2mph).
Average humidity in December
Mabton, WA
- Average humidity in December: 80%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (37%).
Average rainfall in December
Mabton, WA
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in December
Mabton, WA
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is May (9.2 days).
The month with the least rainy days is July (4 days).
Average snowfall in December
Mabton, WA
- Average snowfall in December: 1.18"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Mabton, WA
- Average snowfall days in December: 3.9 days
The month with the highest number of snowfall days is December (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Mabton, WA
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 18min
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: 4h and 54min).
Average sunshine days in December
Mabton, WA
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (18.7 days).
Average UV index in December
Mabton, WA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mabton, WA
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Mabton, WA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
