January weather forecast
Brownstown, WA

Weather in January

January, the same as December, is a wintry winter month in Brownstown, Washington, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 24.8°F (-4°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still cold 36.1°F (2.3°C). In Brownstown, the average low-temperature is 24.8°F (-4°C).

Humidity

The most humid month is January, with an average relative humidity of 84%.

Rainfall

January is the month with the most rainfall in Brownstown. Rain falls for 11.9 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

January through April, September, November and December are months with snowfall. In Brownstown, during January, snow falls for 4.8 days and regularly aggregates up to 3.27" (83mm) of snow. In Brownstown, Washington, during the entire year, snow falls for 19.9 days and aggregates up to 12.36" (314mm) of snow.

Daylight

The average length of the day in January in Brownstown is 9h and 5min.
On the first day of the month, sunrise is at 7:45 am and sunset at 4:26 pm. On the last day of January, in Brownstown, sunrise is at 7:26 am and sunset at 5:05 pm PST.

Sunshine

The month with the least sunshine in Brownstown is January, with an average of 5.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Brownstown. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in January in Brownstown?

In January, in Brownstown, Washington, the average high-temperature is 36.1°F (2.3°C), and the average low-temperature is 24.8°F (-4°C).

What is the most humid month in Brownstown?

The most humid month is January, with an average relative humidity of 84%.

What is the average humidity in January in Brownstown?

The average relative humidity in January in Brownstown, Washington, is 84%.

What is the rainiest month in Brownstown?

January is the month with the most rainfall in Brownstown. Rain falls for 11.9 days and accumulates 1.61" (41mm) of precipitation.

How many days does it rain in January in Brownstown?

In January, the rain falls for 11.9 days. Throughout January, 1.61" (41mm) of precipitation is accumulated.

How much does it snow in Brownstown in January?

In Brownstown, during January, snow falls for 4.8 days and regularly aggregates up to 3.27" (83mm) of snow.

How many hours of daylight does Brownstown have in January?

In Brownstown, Washington, the average day length in January is 9h and 5min.

When are sunrise and sunset in January in Brownstown?

In January, on the first day of the month, sunrise is at 7:45 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:05 pm PST.

What is the month with the least sunshine in Brownstown?

With an average of 5.4h of sunshine, January has the least sunshine of the year in Brownstown.

How many hours of sunshine does Brownstown have in January?

The average sunshine duration in January in Brownstown, Washington, is 5.4h.

When is the lowest UV index in Brownstown?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Brownstown, Washington.

What is the UV index intensity in January in Brownstown?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Brownstown, WA

Average temperature in January - Brownstown, WA
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (35.2°F).

  • Average low temperature in January: 24.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

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Average pressure in January
Brownstown, WA

Average pressure in January - Brownstown, WA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

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Average wind speed in January
Brownstown, WA

Average wind speed in January - Brownstown, WA
  • Average wind speed in January: 4.6mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).

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Average humidity in January
Brownstown, WA

Average humidity in January - Brownstown, WA
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in January
Brownstown, WA

Average rainfall in January - Brownstown, WA
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is January (1.61").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in January
Brownstown, WA

Average rainfall days in January - Brownstown, WA
  • Average rainfall days in January: 11.9 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.1 days).

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Average snowfall in January
Brownstown, WA

Average snowfall in January - Brownstown, WA
  • Average snowfall in January: 3.27"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and October (0").

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Average snowfall days in January
Brownstown, WA

Average snowfall days in January - Brownstown, WA
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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Average daylight in January /
Average sunshine in January
Brownstown, WA

Average daylight in January / Average sunshine in January - Brownstown, WA
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 15h and 45min).
The month with the shortest days is December (Average daylight: 8h and 40min).

  • Average sunshine in January: 5h and 24min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in January
Brownstown, WA

Average sunshine days in January - Brownstown, WA
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (12.6 days).

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Average UV index in January
Brownstown, WA

Average UV index in January - Brownstown, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Brownstown, WA

Average cloud cover in January - Brownstown, WA
  • Average cloud cover in January: 44

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in January
Brownstown, WA

Average visibility in January - Brownstown, WA
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

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