January weather forecast
Addy, WA

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Weather in January

January, like December, is a freezing cold winter month in Addy, Washington, with an average temperature varying between 18.5°F (-7.5°C) and 30.6°F (-0.8°C).

Temperature

January commences with an average high-temperature of a still freezing cold 30.6°F (-0.8°C), showing little deviation from December's 29.5°F (-1.4°C). During the month of January, Addy anticipates a mean low-temperature of 18.5°F (-7.5°C).

Humidity

The most humid month is January, with an average relative humidity of 94%.

Rainfall

January is the month with the most rainfall in Addy, Washington. Rain falls for 12.1 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Addy, Washington. The month with the most snowfall in Addy is January, when snow falls for 16.6 days and typically aggregates up to 12.05" (306mm) of snow.

Daylight

In January, the average length of the day is 8h and 52min.
On the first day of January in Addy, sunrise is at 7:42 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:48 pm PST.

Sunshine

The month with the least sunshine is January, with an average of 3.6h of sunshine.

UV index

In January, the average daily maximum UV index in Addy is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

How cold is January in Addy?

The average high-temperature and low-temperature during January are 30.6°F (-0.8°C) and 18.5°F (-7.5°C) respectively.

What is the most humid month in Addy?

January is the most humid month in Addy, with an average relative humidity of 94%.

What is the average humidity in January in Addy?

In Addy, the average relative humidity in January is 94%.

What is the rainiest month in Addy?

The month with the most rainfall is January, when the rain falls for 12.1 days and typically aggregates up to 2.2" (56mm) of precipitation.

How much does it rain in Addy in January?

In Addy, in January, during 12.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the snowiest month in Addy?

The month with the most snowfall in Addy is January, when snow falls for 16.6 days and typically aggregates up to 12.05" (306mm) of snow.

How many days does it snow in January in Addy?

In Addy, in January, during 16.6 snowfall days, 12.05" (306mm) of snow is typically accumulated.

How many hours of daylight does Addy have in January?

In Addy, Washington, the average day length in January is 8h and 52min.

When is the sunrise / sunset in January in Addy?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 4:07 pm. On the last day of the month, in Addy, Washington, sunrise is at 7:21 am and sunset at 4:48 pm PST.

What is the month with the least sunshine in Addy?

January has the least sunshine of the year in Addy, with an average of 3.6h of sunshine.

How long on average sun shines in January in Addy?

In Addy, the average sunshine duration in January is 3.6h.

What is the UV index intensity in January in Addy?

In Addy, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
29.5°F -1.4°C
30.6°F -0.8°C
33.3°F 0.7°C
Average low temperature
18.1°F -7.7°C
18.5°F -7.5°C
18.9°F -7.3°C
Average pressure
30.17" 766mmHg
30.19" 767mmHg
30.11" 765mmHg
Average wind speed
3.5mph 5.6km/h
3.5mph 5.6km/h
3.5mph 5.6km/h
Average max. wind speed
3.7mph 6km/h
3.7mph 6km/h
3.8mph 6.1km/h
Average wind speed gusts
6.1mph 9.8km/h
6.2mph 10km/h
6.3mph 10.1km/h
Average humidity
90%
94%
91%
Average rainfall
2.05" 52mm
2.2" 56mm
1.61" 41mm
Average rainfall days
11
12.1
10.4
Average snowfall
9.88" 251mm
12.05" 306mm
9.02" 229mm
Average snowfall days
16.9
16.6
14.6
Average daylight
8h 2min
8h 5min
10h 1min
Average sunshine
3h 5min
3h 4min
3h 5min
Average sunshine days
11.5
10.8
9.2
Average UV index
1
2
1
Average cloud cover
60%
64%
58%
Average visibility
4mi 6.4km
3mi 4.8km
4mi 6.4km

Average temperature in January
Addy, WA

Average temperature in January - Addy, WA
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is August (82.2°F).
The month with the lowest average high temperature is December (29.5°F).

  • Average low temperature in January: 18.5°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).

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Average pressure in January
Addy, WA

Average pressure in January - Addy, WA
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in January
Addy, WA

Average wind speed in January - Addy, WA
  • Average wind speed in January: 3.5mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.5mph).

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Average humidity in January
Addy, WA

Average humidity in January - Addy, WA
  • Average humidity in January: 94%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Addy, WA

Average rainfall in January - Addy, WA
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is January (2.2").
The driest month (with the least rainfall) is August (0.2").

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Average rainfall days in January
Addy, WA

Average rainfall days in January - Addy, WA
  • Average rainfall days in January: 12.1 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (3.6 days).

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Average snowfall in January
Addy, WA

Average snowfall in January - Addy, WA
  • Average snowfall in January: 12.05"

The month with the highest snowfall is January (12.05").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Addy, WA

Average snowfall days in January - Addy, WA
  • Average snowfall days in January: 16.6 days

The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Addy, 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: 3h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Addy, WA

Average sunshine days in January - Addy, WA
  • Average sunshine days in January: 10.8 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is March (8.8 days).

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Average UV index in January
Addy, WA

Average UV index in January - Addy, 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 February, November and December (UV index 1).

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Average cloud cover in January
Addy, WA

Average cloud cover in January - Addy, WA
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in January
Addy, WA

Average visibility in January - Addy, 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).

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Addy, Washington, USA

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