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
December, marked by an average high-temperature of 43.7°F (6.5°C) and a low-temperature of 33.3°F (0.7°C), is the coldest month.Humidity
In Colton, Oregon, the average relative humidity in December is 84%.Rainfall
December is the month with the most rainfall. Rain falls for 18.6 days and accumulates 5.39" (137mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, in Colton, Oregon, it is snowing for 0.8 days. Throughout December, 0.79" (20mm) of snow is accumulated. Throughout the year, in Colton, Oregon, there are 7.3 snowfall days, and 5.91" (150mm) of snow is accumulated.Daylight
The month with the shortest days in Colton is December, with an average of 8h and 48min of daylight.On the first day of December in Colton, sunrise is at 7:29 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:37 pm PST.
Sunshine
The average sunshine in December in Colton is 4.3h.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 estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the coldest months in Colton?
How cold is December in Colton?
What is the average humidity in December in Colton?
What is the rainiest month in Colton?
How many days does it rain in December in Colton?
How much does it snow in Colton in December?
What is the month with the shortest days in Colton?
What is the average length of the day in December in Colton?
What time are sunrise and sunset in December in Colton?
How many hours of sunshine does Colton have in December?
What are the months with the lowest UV index in Colton?
What is the UV index reading in December in Colton?
Average temperature in December
Colton, OR
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in December: 33.3°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).
Average pressure in December
Colton, OR
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in December
Colton, OR
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is January (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in December
Colton, OR
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Colton, OR
- Average rainfall in December: 5.39"
The wettest month (with the highest rainfall) is December (5.39").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in December
Colton, OR
- Average rainfall days in December: 18.6 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in December
Colton, OR
- Average snowfall in December: 0.79"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Colton, OR
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.9 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
Colton, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Colton, OR
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in December
Colton, OR
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Colton, OR
- Average cloud cover in December: 55
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Colton, OR
- Average visibility in December: 5mi
The months with the highest visibility are August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
Colton, Oregon, USA
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