January weather forecast
Cascade Locks, OR

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Weather in January

January, like December, in Cascade Locks, Oregon, is another cold winter month, with an average temperature varying between 38.8°F (3.8°C) and 28.9°F (-1.7°C).

Temperature

The average high-temperature during January registers at a still icy 38.8°F (3.8°C), maintaining a close resemblance to the previous month. January brings with it a nighttime average temperature of 28.9°F (-1.7°C).

Humidity

In Cascade Locks, the average relative humidity in January is 87%.

Rainfall

January is the month with the most rainfall in Cascade Locks. Rain falls for 19.4 days and accumulates 7.48" (190mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 2.6 days and accumulates 4.33" (110mm) of snow.

Daylight

The average length of the day in January is 9h and 10min.
On the first day of the month, sunrise is at 7:48 am and sunset at 4:33 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:11 pm PST.

Sunshine

In Cascade Locks, the average sunshine in January is 3.5h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 1 in January suggests 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. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

How cold does it get in January?

January temperatures vary between a high-temperature of 38.8°F (3.8°C) and a low-temperature of 28.9°F (-1.7°C).

What is the average humidity in January?

The average relative humidity in January is 87%.

What is the rainiest month?

The month with the most rainfall is January, when the rain falls for 19.4 days and typically aggregates up to 7.48" (190mm) of precipitation.

How many days does it rain in January?

In Cascade Locks, in January, it is raining for 19.4 days, with typically 7.48" (190mm) of accumulated precipitation.

What is the snowiest month in Cascade Locks?

January is the month with the most snowfall. Snow falls for 2.6 days and accumulates 4.33" (110mm) of snow.

How many days does it snow in January?

In Cascade Locks, in January, snow falls for 2.6 days, with typically accumulated 4.33" (110mm) of snow.

How many hours of daylight does Cascade Locks have in January?

In January, the average day length is 9h and 10min.

What time are sunrise and sunset in January?

On the first day of January in Cascade Locks, sunrise is at 7:48 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:11 pm PST.

How many hours of sunshine does Cascade Locks have in January?

In January, the average sunshine duration is 3.5h.

When is the lowest UV index in Cascade Locks?

With an average maximum UV index of 1, January is the month with the lowest UV index.

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Cascade Locks, OR

Average temperature in January - Cascade Locks, OR
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in January: 28.9°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 (27.7°F).

Average pressure in January
Cascade Locks, OR

Average pressure in January - Cascade Locks, OR
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in January
Cascade Locks, OR

Average wind speed in January - Cascade Locks, OR
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Cascade Locks, OR

Average humidity in January - Cascade Locks, OR
  • Average humidity in January: 87%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).

Average rainfall in January
Cascade Locks, OR

Average rainfall in January - Cascade Locks, OR
  • Average rainfall in January: 7.48"

The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in January
Cascade Locks, OR

Average rainfall days in January - Cascade Locks, OR
  • Average rainfall days in January: 19.4 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).

Average snowfall in January
Cascade Locks, OR

Average snowfall in January - Cascade Locks, OR
  • Average snowfall in January: 4.33"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Cascade Locks, OR

Average snowfall days in January - Cascade Locks, OR
  • Average snowfall days in January: 2.6 days

The month with the highest number of snowfall days is February (4.4 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
Cascade Locks, OR

Average daylight in January / Average sunshine in January - Cascade Locks, OR
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 3h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in January
Cascade Locks, OR

Average sunshine days in January - Cascade Locks, OR
  • Average sunshine days in January: 9.8 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).

Average UV index in January
Cascade Locks, OR

Average UV index in January - Cascade Locks, OR
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Cascade Locks, OR

Average cloud cover in January - Cascade Locks, OR
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in January
Cascade Locks, OR

Average visibility in January - Cascade Locks, OR
  • 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, March, November and December (4mi).

Cascade Locks, Oregon, USA

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