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
The arrival of January sees an average high-temperature of a still freezing cold 29.3°F (-1.5°C), hardly diverging from December's 27.9°F (-2.3°C). Carlton, in January, witnesses an average low-temperature of 14.9°F (-9.5°C).Humidity
The months with the highest humidity in Carlton are January and February, with an average relative humidity of 92%.Rainfall
In January, the rain falls for 11.9 days. Throughout January, 2.44" (62mm) of precipitation is accumulated. In Carlton, Washington, during the entire year, the rain falls for 141.4 days and collects up to 18.07" (459mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. In Carlton, during January, snow falls for 14.9 days and regularly aggregates up to 11.93" (303mm) of snow. In Carlton, during the entire year, snow falls for 64.4 days and aggregates up to 42.6" (1082mm) of snow.Daylight
In Carlton, Washington, the average length of the day in January is 8h and 53min.On the first day of the month, sunrise is at 7:51 am and sunset at 4:16 pm. On the last day of January, in Carlton, sunrise is at 7:30 am and sunset at 4:57 pm PST.
Sunshine
With an average of 4.2h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Carlton are January, February and November, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 1 during January morphs into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Carlton?
What are the most humid months in Carlton?
What is the average humidity in January in Carlton?
How much does it rain in Carlton in January?
How much does it snow in Carlton in January?
How many hours of daylight does Carlton have in January?
When are sunrise and sunset in January in Carlton?
What is the month with the least sunshine in Carlton?
How long on average sun shines in January in Carlton?
When is the lowest UV index in Carlton?
What is the UV index intensity in January in Carlton?
Average temperature in January
Carlton, WA
- Average high temperature in January: 29.3°F
The warmest month (with the highest average high temperature) is August (76.8°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in January: 14.9°F
The month with the highest average low temperature is August (48.9°F).
The coldest month (with the lowest average low temperature) is December (14.7°F).
Average pressure in January
Carlton, WA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in January
Carlton, WA
- Average wind speed in January: 3.5mph
The windiest month (with the highest average wind speed) is July (5.1mph).
The calmest months (with the lowest average wind speed) are January and December (3.5mph).
Average humidity in January
Carlton, WA
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in January
Carlton, WA
- Average rainfall in January: 2.44"
The wettest month (with the highest rainfall) is December (2.52").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in January
Carlton, WA
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (5.7 days).
Average snowfall in January
Carlton, WA
- Average snowfall in January: 11.93"
The month with the highest snowfall is December (12.28").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in January
Carlton, WA
- Average snowfall days in January: 14.9 days
The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Carlton, WA
- Average daylight in January: 8h and 5min
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 24min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Carlton, WA
- Average sunshine days in January: 11.5 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is March (8.9 days).
Average UV index in January
Carlton, WA
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in January
Carlton, WA
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in January
Carlton, WA
- Average visibility in January: 3mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Carlton, Washington, USA
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