January weather forecast
Spray, OR

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Weather in January

January, like December, in Spray, Oregon, is a wintry winter month, with an average temperature ranging between min 28.2°F (-2.1°C) and max 39.7°F (4.3°C).

Temperature

As December transitions into January, Spray records an average high-temperature of a still icy 39.7°F (4.3°C), showing a gentle shift from the preceding month. In Spray, the nighttime temperature averages to a subzero cold 28.2°F (-2.1°C) during January.

Humidity

With an average relative humidity of 79%, January is the most humid month.

Rainfall

In January, in Spray, Oregon, the rain falls for 14 days. Throughout January, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 131.9 rainfall days, and 13.54" (344mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In January, in Spray, Oregon, it is snowing for 6.1 days. Throughout January, 3.78" (96mm) of snow is accumulated. Throughout the year, there are 31.3 snowfall days, and 18.54" (471mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 16min.
On the first day of January, sunrise is at 7:36 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:05 pm PST.

Sunshine

January and February, with an average of 5.3h of sunshine, are months with the least sunshine in Spray.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

Is it cold in Spray during January?

In January, in Spray, the average high-temperature is 39.7°F (4.3°C), and the average low-temperature is 28.2°F (-2.1°C).

What is the most humid month in Spray?

With an average relative humidity of 79%, January is the most humid month in Spray, Oregon.

What is the average humidity in January in Spray?

In January, the average relative humidity in Spray is 79%.

How many days does it rain in January in Spray?

In January, in Spray, the rain falls for 14 days. Throughout January, 1.54" (39mm) of precipitation is accumulated.

How many days does it snow in January in Spray?

In Spray, Oregon, during January, snow falls for 6.1 days and regularly aggregates up to 3.78" (96mm) of snow.

What is the average length of the day in January in Spray?

The average day length in January in Spray is 9h and 16min.

What time are sunrise and sunset in January in Spray?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 4:28 pm. On the last day of the month, in Spray, sunrise is at 7:19 am and sunset at 5:05 pm PST.

What are the months with the least sunshine in Spray?

January and February, with an average of 5.3h of sunshine, are months with the least sunshine in Spray, Oregon.

How long on average sun shines in January in Spray?

In January, the average sunshine duration in Spray is 5.3h.

What is the month with the lowest UV index in Spray?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Spray, Oregon.

What is the UV index intensity in January in Spray?

The average daily maximum UV index in January in Spray, Oregon, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Spray, OR

Average temperature in January - Spray, OR
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in January: 28.2°F

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

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Average pressure in January
Spray, OR

Average pressure in January - Spray, OR
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in January
Spray, OR

Average wind speed in January - Spray, OR
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).

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Average humidity in January
Spray, OR

Average humidity in January - Spray, OR
  • Average humidity in January: 79%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (39%).

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Average rainfall in January
Spray, OR

Average rainfall in January - Spray, OR
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in January
Spray, OR

Average rainfall days in January - Spray, OR
  • Average rainfall days in January: 14 days

The month with the highest number of rainy days is March (17 days).
The month with the least rainy days is August (4.1 days).

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Average snowfall in January
Spray, OR

Average snowfall in January - Spray, OR
  • Average snowfall in January: 3.78"

The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Spray, OR

Average snowfall days in January - Spray, OR
  • Average snowfall days in January: 6.1 days

The month with the highest number of snowfall days is December (9.2 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
Spray, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).

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Average sunshine days in January
Spray, OR

Average sunshine days in January - Spray, OR
  • Average sunshine days in January: 13.3 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (9.5 days).

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Average UV index in January
Spray, OR

Average UV index in January - Spray, OR
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Spray, OR

Average cloud cover in January - Spray, OR
  • Average cloud cover in January: 46

The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in January
Spray, OR

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

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

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Spray, Oregon, USA

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