January weather forecast
Curlew, WA

Share

Weather in January

January, like December, is a freezing cold winter month in Curlew, Washington, with an average temperature fluctuating between 14.4°F (-9.8°C) and 28.2°F (-2.1°C).

Temperature

The commencement of January notes an average high-temperature of a still subzero cold 28.2°F (-2.1°C), exhibiting little difference from the previous month. Throughout January, an average low-temperature of 14.4°F (-9.8°C) is experienced in Curlew.

Humidity

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

Rainfall

In Curlew, during January, the rain falls for 6.8 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Curlew, during the entire year, the rain falls for 112.2 days and collects up to 14.69" (373mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Curlew, during January, snow falls for 18.3 days and regularly aggregates up to 9.69" (246mm) of snow. In Curlew, during the entire year, snow falls for 89.6 days and aggregates up to 47.44" (1205mm) of snow.

Daylight

In January, the average length of the day is 8h and 48min.
On the first day of January, sunrise is at 7:47 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:49 pm PST.

Sunshine

January has the least sunshine of the year in Curlew, Washington, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 1 during January leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

How cold is it in January?

In January, the average high-temperature and low-temperature are 28.2°F (-2.1°C) and 14.4°F (-9.8°C) respectively.

What is the most humid month?

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

What is the average humidity in January?

The average relative humidity in January is 94%.

How much does it rain in January?

In January, the rain falls for 6.8 days. Throughout January, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in January?

In Curlew, during January, snow falls for 18.3 days and regularly aggregates up to 9.69" (246mm) of snow.

How many hours of daylight does Curlew have in January?

In January, the average day length is 8h and 48min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:47 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:49 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.9h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.9h.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.

How high is the UV index in January?

In Curlew, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Curlew, WA

Average temperature in January - Curlew, WA
  • Average high temperature in January: 28.2°F

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in January
Curlew, WA

Average pressure in January - Curlew, WA
  • Average pressure in January: 30.18"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

Average wind speed in January
Curlew, WA

Average wind speed in January - Curlew, WA
  • Average wind speed in January: 3.7mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).

Average humidity in January
Curlew, WA

Average humidity in January - Curlew, 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 (49%).

Average rainfall in January
Curlew, WA

Average rainfall in January - Curlew, WA
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").

Average rainfall days in January
Curlew, WA

Average rainfall days in January - Curlew, WA
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).

Average snowfall in January
Curlew, WA

Average snowfall in January - Curlew, WA
  • Average snowfall in January: 9.69"

The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Curlew, WA

Average snowfall days in January - Curlew, WA
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Curlew, WA
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Curlew, WA

Average sunshine days in January - Curlew, WA
  • Average sunshine days in January: 12.5 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in January
Curlew, WA

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

Average cloud cover in January
Curlew, WA

Average cloud cover in January - Curlew, WA
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in January
Curlew, WA

Average visibility in January - Curlew, WA
  • Average visibility in January: 2mi

The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

Curlew, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location