January weather forecast
Bonney Lake, WA

Weather in January

January is a chilly winter month in Bonney Lake, Washington, with an average temperature fluctuating between 33.1°F (0.6°C) and 43.3°F (6.3°C).

Temperature

In January, the average high-temperature is almost the same as in December - a chilly 43.3°F (6.3°C). In January, the average low-temperature is 33.1°F (0.6°C).

Humidity

The most humid month in Bonney Lake, Washington, is January, with an average relative humidity of 87%.

Rainfall

In Bonney Lake, Washington, during 18.6 rainfall days, 5.2" (132mm) of precipitation is typically accumulated. Throughout the year, in Bonney Lake, there are 185 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bonney Lake are January through April, November and December. In January, in Bonney Lake, it is snowing for 2.8 days. Throughout January, 2.17" (55mm) of snow is accumulated. Throughout the year, in Bonney Lake, there are 15.8 snowfall days, and 9.09" (231mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 1min.
On the first day of the month, sunrise is at 7:55 am and sunset at 4:29 pm. On the last day of January, sunrise is at 7:35 am and sunset at 5:09 pm PST.

Sunshine

In Bonney Lake, the average sunshine in January is 4.3h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in January in Bonney Lake?

The average high-temperature, in January, in Bonney Lake, Washington, is 43.3°F (6.3°C), while the average low-temperature is 33.1°F (0.6°C).

What is the most humid month in Bonney Lake?

The most humid month in Bonney Lake, Washington, is January, with an average relative humidity of 87%.

What is the average humidity in January in Bonney Lake?

In Bonney Lake, the average relative humidity in January is 87%.

How much does it rain in Bonney Lake in January?

In Bonney Lake, Washington, in January, during 18.6 rainfall days, 5.2" (132mm) of precipitation is typically accumulated.

How much does it snow in Bonney Lake in January?

In Bonney Lake, Washington, during January, snow falls for 2.8 days and regularly aggregates up to 2.17" (55mm) of snow.

How many hours of daylight does Bonney Lake have in January?

In Bonney Lake, Washington, the average day length in January is 9h and 1min.

What time are sunrise and sunset in January in Bonney Lake?

On the first day of January in Bonney Lake, sunrise is at 7:55 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:09 pm PST.

How many hours of sunshine does Bonney Lake have in January?

The average sunshine duration in January in Bonney Lake is 4.3h.

When is the lowest UV index in Bonney Lake?

The months with the lowest UV index in Bonney Lake are January, February, October through December, with an average maximum UV index of 2.

What is the UV index intensity in January in Bonney Lake?

In Bonney Lake, Washington, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Bonney Lake, WA

Average temperature in January - Bonney Lake, WA
  • Average high temperature in January: 43.3°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (41.4°F).

  • Average low temperature in January: 33.1°F

The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (32°F).

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Average pressure in January
Bonney Lake, WA

Average pressure in January - Bonney Lake, 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).

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Average wind speed in January
Bonney Lake, WA

Average wind speed in January - Bonney Lake, WA
  • Average wind speed in January: 4.9mph

The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in January
Bonney Lake, WA

Average humidity in January - Bonney Lake, WA
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in January
Bonney Lake, WA

Average rainfall in January - Bonney Lake, WA
  • Average rainfall in January: 5.2"

The wettest month (with the highest rainfall) is December (5.35").
The driest month (with the least rainfall) is July (0.51").

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Average rainfall days in January
Bonney Lake, WA

Average rainfall days in January - Bonney Lake, WA
  • Average rainfall days in January: 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 August (6.8 days).

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Average snowfall in January
Bonney Lake, WA

Average snowfall in January - Bonney Lake, WA
  • Average snowfall in January: 2.17"

The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Bonney Lake, WA

Average snowfall days in January - Bonney Lake, WA
  • Average snowfall days in January: 2.8 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Bonney Lake, WA

Average daylight in January / Average sunshine in January - Bonney Lake, WA
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 52min).
The month with the shortest days is December (Average daylight: 8h and 34min).

  • Average sunshine in January: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days in January
Bonney Lake, WA

Average sunshine days in January - Bonney Lake, WA
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in January
Bonney Lake, WA

Average UV index in January - Bonney Lake, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in January
Bonney Lake, WA

Average cloud cover in January - Bonney Lake, WA
  • Average cloud cover in January: 56

The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in January
Bonney Lake, WA

Average visibility in January - Bonney Lake, WA
  • Average visibility in January: 4mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).

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