January weather forecast
Bonanza, OR

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Weather in January

January, the same as December, is a wintry winter month in Bonanza, Oregon, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 25.9°F (-3.4°C).

Temperature

January brings an average high-temperature of a still cold 39.2°F (4°C), showing a slight difference from December's 37.2°F (2.9°C). In Bonanza, in January, the average low-temperature is a subzero cold 25.9°F (-3.4°C).

Humidity

With an average relative humidity of 83%, January is the most humid month.

Rainfall

In Bonanza, in January, it is raining for 9.3 days, with typically 1.65" (42mm) of accumulated precipitation. In Bonanza, during the entire year, the rain falls for 97.4 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall in Bonanza are January through June, September through December. In Bonanza, during January, snow falls for 11.4 days and regularly aggregates up to 7.8" (198mm) of snow. Throughout the year, there are 64.6 snowfall days, and 38.31" (973mm) of snow is accumulated.

Daylight

In Bonanza, the average length of the day in January is 9h and 31min.
On the first day of the month, sunrise is at 7:34 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:19 am and sunset at 5:18 pm PST.

Sunshine

The month with the least sunshine in Bonanza, Oregon, is January, with an average of 5.4h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

Is it cold during January?

The high-temperature, in January, in Bonanza, is 39.2°F (4°C), while the low-temperature averages to 25.9°F (-3.4°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 83%.

What is the average humidity in January?

In January, the average relative humidity is 83%.

How much does it rain in January?

In Bonanza, during January, the rain falls for 9.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

How many days does it snow in January?

In Bonanza, in January, during 11.4 snowfall days, 7.8" (198mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 31min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:18 pm PST.

What is the month with the least sunshine in Bonanza?

With an average of 5.4h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Bonanza have in January?

The average sunshine duration in January is 5.4h.

What are the months with the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January?

In Bonanza, the average daily maximum UV index in January 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
Bonanza, OR

Average temperature in January - Bonanza, OR
  • Average high temperature in January: 39.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in January: 25.9°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (25°F).

Average pressure in January
Bonanza, OR

Average pressure in January - Bonanza, OR
  • 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, July and August (29.96"Hg).

Average wind speed in January
Bonanza, OR

Average wind speed in January - Bonanza, OR
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Bonanza, OR

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

Average rainfall in January
Bonanza, OR

Average rainfall in January - Bonanza, OR
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in January
Bonanza, OR

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

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (3.1 days).

Average snowfall in January
Bonanza, OR

Average snowfall in January - Bonanza, OR
  • Average snowfall in January: 7.8"

The month with the highest snowfall is December (9.57").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Bonanza, OR

Average snowfall days in January - Bonanza, OR
  • Average snowfall days in January: 11.4 days

The month with the highest number of snowfall days is December (13.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in January / Average sunshine in January - Bonanza, OR
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in January
Bonanza, OR

Average sunshine days in January - Bonanza, OR
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11.5 days).

Average UV index in January
Bonanza, OR

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Bonanza, OR

Average cloud cover in January - Bonanza, OR
  • Average cloud cover in January: 43

The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in January
Bonanza, OR

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

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

Bonanza, Oregon, USA

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