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 advent of January brings an average high-temperature of a frosty 44.2°F (6.8°C), exhibiting minor difference from the previous month. The nights of January anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 35.8°F (2.1°C).Humidity
January is the most humid month, with an average relative humidity of 85%.Rainfall
January is the month with the most rainfall. Rain falls for 16.9 days and accumulates 2.87" (73mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Bothell, in January, during 1.3 snowfall days, 0.35" (9mm) of snow is typically accumulated. In Bothell, during the entire year, snow falls for 6.6 days and aggregates up to 2.6" (66mm) of snow.Daylight
In Bothell, the average length of the day in January is 8h and 56min.On the first day of the month, sunrise is at 7:57 am and sunset at 4:27 pm. On the last day of January, sunrise is at 7:37 am and sunset at 5:07 pm PST.
Sunshine
January and December, with an average of 4.4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Bothell are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during January translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is January cold?
What is the most humid month?
What is the average humidity in January?
What is the wettest month?
How much does it rain in January?
How much does it snow in Bothell in January?
How many hours of daylight does Bothell have in January?
When is the sunrise / sunset in January in Bothell?
What are the months with the least sunshine?
How many hours of sunshine does Bothell have in January?
When is the lowest UV index?
What is the UV index intensity in January in Bothell?
Average temperature in January
Bothell, WA
- Average high temperature in January: 44.2°F
The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in January: 35.8°F
The month with the highest average low temperature is August (53.1°F).
The coldest months (with the lowest average low temperature) are February and December (35.1°F).
Average pressure in January
Bothell, WA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in January
Bothell, WA
- Average wind speed in January: 5.3mph
The windiest months (with the highest average wind speed) are January and March (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in January
Bothell, WA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).
Average rainfall in January
Bothell, WA
- Average rainfall in January: 2.87"
The wettest month (with the highest rainfall) is January (2.87").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in January
Bothell, WA
- Average rainfall days in January: 16.9 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in January
Bothell, WA
- Average snowfall in January: 0.35"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Bothell, WA
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (2.5 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
Bothell, WA
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in January
Bothell, WA
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in January
Bothell, WA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Bothell, WA
- Average cloud cover in January: 55
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Bothell, WA
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).
Bothell, Washington, USA
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