January weather forecast
Gardiner, OR

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Weather in January

January is a fresh winter month in Gardiner, Oregon, with an average temperature fluctuating between 50.4°F (10.2°C) and 42.1°F (5.6°C).

Temperature

At the start of January, Gardiner's average high-temperature reaches a cool 50.4°F (10.2°C), subtly different from the preceding month. Gardiner indicates a consistently low-temperature of 42.1°F (5.6°C) during the nights of January.

Humidity

In January, the average relative humidity is 83%.

Rainfall

In January, the rain falls for 14.7 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 126.6 rainfall days, and 17.87" (454mm) of precipitation is accumulated.

Snowfall

January, February and November are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 0.9 snowfall days, and 0.63" (16mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 22min.
On the first day of January, sunrise is at 7:50 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:25 pm PST.

Sunshine

January and February, with an average of 4.3h of sunshine, are months with the least sunshine in Gardiner.

UV index

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the UV index of 3 transforms into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

What are January temperatures?

Gardiner in January has an average high-temperature of 50.4°F (10.2°C) and an average low-temperature of 42.1°F (5.6°C).

What is the average humidity in January?

In Gardiner, Oregon, the average relative humidity in January is 83%.

How many days does it rain in January?

In Gardiner, in January, during 14.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When does it start snowing?

January is the first month it typically snows. Throughout January, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Gardiner have in January?

The average day length in January in Gardiner, Oregon, is 9h and 22min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:25 pm PST.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 4.3h of sunshine.

How many hours of sunshine does Gardiner have in January?

The average sunshine duration in January is 4.3h.

What is the UV index intensity in January?

The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Gardiner, OR

Average temperature in January - Gardiner, OR
  • Average high temperature in January: 50.4°F

The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is December (48.7°F).

  • Average low temperature in January: 42.1°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in January
Gardiner, OR

Average pressure in January - Gardiner, OR
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

Average wind speed in January
Gardiner, OR

Average wind speed in January - Gardiner, OR
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in January
Gardiner, OR

Average humidity in January - Gardiner, OR
  • Average humidity in January: 83%

The months with the highest relative humidity are February and August (84%).
The month with the lowest relative humidity is October (81%).

Average rainfall in January
Gardiner, OR

Average rainfall in January - Gardiner, OR
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in January
Gardiner, OR

Average rainfall days in January - Gardiner, OR
  • Average rainfall days in January: 14.7 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (2.8 days).

Average snowfall in January
Gardiner, OR

Average snowfall in January - Gardiner, OR
  • Average snowfall in January: 0.08"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in January
Gardiner, OR

Average snowfall days in January - Gardiner, OR
  • Average snowfall days in January: 0.2 days

The months with the highest number of snowfall days are February and November (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Gardiner, OR
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).

Average sunshine days in January
Gardiner, OR

Average sunshine days in January - Gardiner, OR
  • Average sunshine days in January: 15 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in January
Gardiner, OR

Average UV index in January - Gardiner, OR
  • Average UV index in January: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in January
Gardiner, OR

Average cloud cover in January - Gardiner, OR
  • Average cloud cover in January: 54

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 29).

Average visibility in January
Gardiner, OR

Average visibility in January - Gardiner, OR
  • Average visibility in January: 6mi

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

Gardiner, Oregon, USA

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