January weather forecast
Bunker Hill, OR

Share

Weather in January

January in Bunker Hill, Oregon, is a cool winter month, with an average temperature fluctuating between 50.5°F (10.3°C) and 42.4°F (5.8°C).

Temperature

Bunker Hill experiences a minor change to a cool 50.5°F (10.3°C) in average high-temperature during January, closely reflecting December. An average low-temperature of 42.4°F (5.8°C) is witnessed throughout the month of January, a mere drop from the daytime peak.

Humidity

In Bunker Hill, the average relative humidity in January is 83%.

Rainfall

In Bunker Hill, in January, during 18.1 rainfall days, 5.16" (131mm) of precipitation is typically accumulated. In Bunker Hill, during the entire year, the rain falls for 153 days and collects up to 33.5" (851mm) of precipitation.

Snowfall

January, February and November are months with snowfall in Bunker Hill. January is the first month it typically snows. Throughout January, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Bunker Hill, during the entire year, snow falls for 0.7 days and aggregates up to 0.31" (8mm) of snow.

Daylight

The average length of the day in January in Bunker Hill is 9h and 25min.
On the first day of January, sunrise is at 7:49 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:26 pm PST.

Sunshine

January and February, with an average of 4.4h of sunshine, are months with the least sunshine in Bunker Hill.

UV index

In January, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 3 during January morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
[Resources]

Frequently asked questions

What is the temperature in January in Bunker Hill?

The high-temperature, in January, in Bunker Hill, records 50.5°F (10.3°C), while the low-temperature is 42.4°F (5.8°C).

What is the average humidity in January in Bunker Hill?

The average relative humidity in January in Bunker Hill is 83%.

How much does it rain in Bunker Hill in January?

In Bunker Hill, Oregon, in January, during 18.1 rainfall days, 5.16" (131mm) of precipitation is typically accumulated.

When does it start snowing in Bunker Hill?

January is the first month it typically snows in Bunker Hill, Oregon. Throughout January, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Bunker Hill have in January?

In January, the average day length in Bunker Hill is 9h and 25min.

What time are sunrise and sunset in January in Bunker Hill?

In January, on the first day of the month, sunrise is at 7:49 am and sunset at 4:51 pm. On the last day of the month, in Bunker Hill, sunrise is at 7:33 am and sunset at 5:26 pm PST.

What is the month with the least sunshine in Bunker Hill?

January and February, with an average of 4.4h of sunshine, are months with the least sunshine in Bunker Hill.

How long on average sun shines in January in Bunker Hill?

In Bunker Hill, the average sunshine duration in January is 4.4h.

What is the UV index intensity in January in Bunker Hill?

In Bunker Hill, Oregon, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Bunker Hill, OR

Average temperature in January - Bunker Hill, OR
  • Average high temperature in January: 50.5°F

The warmest month (with the highest average high temperature) is August (66.9°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in January: 42.4°F

The month with the highest average low temperature is August (52.3°F).
The coldest months (with the lowest average low temperature) are February and December (41.7°F).

[Resources]

Average pressure in January
Bunker Hill, OR

Average pressure in January - Bunker Hill, 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).

[Resources]

Average wind speed in January
Bunker Hill, OR

Average wind speed in January - Bunker Hill, OR
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

[Resources]

Average humidity in January
Bunker Hill, OR

Average humidity in January - Bunker Hill, OR
  • Average humidity in January: 83%

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

[Resources]

Average rainfall in January
Bunker Hill, OR

Average rainfall in January - Bunker Hill, OR
  • Average rainfall in January: 5.16"

The wettest month (with the highest rainfall) is December (5.87").
The driest month (with the least rainfall) is July (0.16").

[Resources]

Average rainfall days in January
Bunker Hill, OR

Average rainfall days in January - Bunker Hill, OR
  • Average rainfall days in January: 18.1 days

The month with the highest number of rainy days is March (19.2 days).
The month with the least rainy days is August (3.5 days).

[Resources]

Average snowfall in January
Bunker Hill, OR

Average snowfall in January - Bunker Hill, OR
  • Average snowfall in January: 0.04"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

[Resources]

Average snowfall days in January
Bunker Hill, OR

Average snowfall days in January - Bunker Hill, OR
  • Average snowfall days in January: 0.1 days

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

[Resources]

Average daylight in January /
Average sunshine in January
Bunker Hill, OR

Average daylight in January / Average sunshine in January - Bunker Hill, 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 24min).

[Resources]

Average sunshine days in January
Bunker Hill, OR

Average sunshine days in January - Bunker Hill, OR
  • Average sunshine days in January: 11.6 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (9.7 days).

[Resources]

Average UV index in January
Bunker Hill, OR

Average UV index in January - Bunker Hill, 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).

[Resources]

Average cloud cover in January
Bunker Hill, OR

Average cloud cover in January - Bunker Hill, OR
  • Average cloud cover in January: 53

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and September (Cloud cover 28).

[Resources]

Average visibility in January
Bunker Hill, OR

Average visibility in January - Bunker Hill, 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).

[Resources]

Bunker Hill, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location