Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January's onset sees an average high-temperature of a still frosty 45.9°F (7.7°C), exhibiting a slight fluctuation from the previous month. Colton throughout January, experiences an average nighttime temperature of 34.3°F (1.3°C).Humidity
In January, the average relative humidity in Colton is 84%.Rainfall
In Colton, in January, during 18.3 rainfall days, 4.96" (126mm) of precipitation is typically accumulated. In Colton, during the entire year, the rain falls for 175.6 days and collects up to 36.1" (917mm) of precipitation.Snowfall
Months with snowfall in Colton, Oregon, are January through April, November and December. In Colton, during January, snow falls for 1.6 days and regularly aggregates up to 1.26" (32mm) of snow. Throughout the year, in Colton, there are 7.3 snowfall days, and 5.91" (150mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 14min.On the first day of the month, sunrise is at 7:48 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:15 pm PST.
Sunshine
The average sunshine in January in Colton is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Colton. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the temperatures in Colton in January?
What is the average humidity in January in Colton?
How many days does it rain in January in Colton?
How much does it snow in Colton in January?
What is the average length of the day in January in Colton?
When are sunrise and sunset in January in Colton?
How long on average sun shines in January in Colton?
When is the lowest UV index in Colton?
How high is the UV index in January in Colton?
Average temperature in January
Colton, OR
- Average high temperature in January: 45.9°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 January: 34.3°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 January
Colton, OR
- Average pressure in January: 30.12"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 January
Colton, OR
- Average wind speed in January: 6.3mph
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 January
Colton, OR
- Average humidity in January: 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 January
Colton, OR
- Average rainfall in January: 4.96"
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 January
Colton, OR
- Average rainfall days in January: 18.3 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 January
Colton, OR
- Average snowfall in January: 1.26"
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 January
Colton, OR
- Average snowfall days in January: 1.6 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 January /
Average sunshine in January
Colton, OR
- Average daylight in January: 9h and 1min
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 January: 4h and 1min
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 January
Colton, OR
- Average sunshine days in January: 11.4 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 January
Colton, OR
- Average UV index in January: 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 January
Colton, OR
- Average cloud cover in January: 56
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 January
Colton, OR
- Average visibility in January: 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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