January weather forecast
Imnaha, OR

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Weather in January

January in Imnaha, Oregon, is a wintry winter month, with an average temperature fluctuating between 20.8°F (-6.2°C) and 32.5°F (0.3°C).

Temperature

Imnaha measures an average high-temperature of an icy 32.5°F (0.3°C) in January, nearly consistent with the preceding month. In Imnaha, the average nighttime temperature during January is a subzero cold 20.8°F (-6.2°C).

Humidity

January and February, with an average relative humidity of 86%, are the most humid months.

Rainfall

In January, the rain falls for 9.3 days. Throughout January, 2.36" (60mm) of precipitation is accumulated. In Imnaha, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Imnaha, in January, during 16.8 snowfall days, 13.11" (333mm) of snow is typically accumulated. In Imnaha, during the entire year, snow falls for 89.9 days and aggregates up to 68.82" (1748mm) of snow.

Daylight

In Imnaha, the average length of the day in January is 9h and 11min.
On the first day of January, sunrise is at 7:27 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:51 pm PST.

Sunshine

In January, the average sunshine is 4.9h.

UV index

January and February, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in January?

Imnaha in January has an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.8°F (-6.2°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 86%.

What is the average humidity in January?

The average relative humidity in January is 86%.

How much does it rain in January?

In Imnaha, in January, during 9.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

How much does it snow in January?

In Imnaha, Oregon, during January, snow falls for 16.8 days and regularly aggregates up to 13.11" (333mm) of snow.

What is the average length of the day in January?

In January, the average day length in Imnaha is 9h and 11min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:51 pm PST.

How long on average sun shines in January?

The average sunshine duration in January is 4.9h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Imnaha, OR

Average temperature in January - Imnaha, OR
  • Average high temperature in January: 32.5°F

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in January: 20.8°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 (19.2°F).

Average pressure in January
Imnaha, OR

Average pressure in January - Imnaha, OR
  • Average pressure in January: 30.21"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in January
Imnaha, OR

Average wind speed in January - Imnaha, 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 (4.1mph).

Average humidity in January
Imnaha, OR

Average humidity in January - Imnaha, OR
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).

Average rainfall in January
Imnaha, OR

Average rainfall in January - Imnaha, OR
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").

Average rainfall days in January
Imnaha, OR

Average rainfall days in January - Imnaha, OR
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in January
Imnaha, OR

Average snowfall in January - Imnaha, OR
  • Average snowfall in January: 13.11"

The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Imnaha, OR

Average snowfall days in January - Imnaha, OR
  • Average snowfall days in January: 16.8 days

The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Imnaha, OR

Average daylight in January / Average sunshine in January - Imnaha, 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: 4h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Imnaha, OR

Average sunshine days in January - Imnaha, OR
  • Average sunshine days in January: 12.4 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).

Average UV index in January
Imnaha, OR

Average UV index in January - Imnaha, OR
  • 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 and February (UV index 1).

Average cloud cover in January
Imnaha, OR

Average cloud cover in January - Imnaha, OR
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in January
Imnaha, OR

Average visibility in January - Imnaha, OR
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Imnaha, Oregon, USA

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