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
Benton City witnesses the coldest weather in December, with temperatures averaging a high of 37.9°F (3.3°C) and a low of 27.5°F (-2.5°C).Humidity
The average relative humidity in December is 78%.Rainfall
December is the month with the most rainfall. Rain falls for 10.5 days and accumulates 0.91" (23mm) of precipitation.Snowfall
January through March, September, November and December are months with snowfall. In December, in Benton City, it is snowing for 3.3 days. Throughout December, 1.42" (36mm) of snow is accumulated. Throughout the year, in Benton City, there are 10.8 snowfall days, and 5.39" (137mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 7:21 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:21 pm PST.
Sunshine
In Benton City, Washington, the average sunshine in December is 5.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Benton City, Washington. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What month is the coldest in Benton City?
How cold does it get in Benton City in December?
What is the average humidity in December in Benton City?
What is the wettest month in Benton City?
How many days does it rain in December in Benton City?
How many days does it snow in December in Benton City?
What is the month with the shortest days in Benton City?
What is the average length of the day in December in Benton City?
What time are sunrise and sunset in December in Benton City?
How many hours of sunshine does Benton City have in December?
What are the months with the lowest UV index in Benton City?
What is the UV index reading in December in Benton City?
Average temperature in December
Benton City, WA
- Average high temperature in December: 37.9°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).
Average pressure in December
Benton City, WA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in December
Benton City, WA
- Average wind speed in December: 5.9mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is December (5.9mph).
Average humidity in December
Benton City, WA
- Average humidity in December: 78%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in December
Benton City, WA
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is December (0.91").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in December
Benton City, WA
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is July (3.2 days).
Average snowfall in December
Benton City, WA
- Average snowfall in December: 1.42"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in December
Benton City, WA
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is December (3.3 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
Benton City, WA
- Average daylight in December: 8h and 4min
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 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Benton City, WA
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (16.5 days).
Average UV index in December
Benton City, 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
Benton City, WA
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in December
Benton City, WA
- 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).
Benton City, Washington, USA
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