Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The month of December sees the lowest average temperatures, reaching 49.1°F (9.5°C) at the peak and 41.7°F (5.4°C) at the low.Humidity
The average relative humidity in December is 82%.Rainfall
December is the month with the most rainfall. Rain falls for 18.6 days and accumulates 5.87" (149mm) of precipitation.Snowfall
In Bunker Hill, Oregon, snow does not fall in March through October and December.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Bunker Hill.On the first day of the month, sunrise is at 7:30 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:49 am and sunset at 4:51 pm PST.
Sunshine
In Bunker Hill, the average sunshine in December is 4.5h.UV index
The months with the lowest UV index are February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What time of the year is the coldest in Bunker Hill?
What are the temperatures in Bunker Hill in December?
What is the average humidity in December in Bunker Hill?
What is the rainiest month in Bunker Hill?
How much does it rain in Bunker Hill in December?
When it does not snow in Bunker Hill?
Does it snow in Bunker Hill in December?
What is the month with the shortest days in Bunker Hill?
How many hours of daylight does Bunker Hill have in December?
When is the sunrise / sunset in December in Bunker Hill?
How many hours of sunshine does Bunker Hill have in December?
What is the month with the lowest UV index in Bunker Hill?
What is the UV index reading in December in Bunker Hill?
Average temperature in December
Bunker Hill, OR
- Average high temperature in December: 49.1°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 December: 41.7°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).
Average pressure in December
Bunker Hill, OR
- Average pressure in December: 30.08"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 December
Bunker Hill, OR
- Average wind speed in December: 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).
Average humidity in December
Bunker Hill, OR
- Average humidity in December: 82%
The months with the highest relative humidity are February and August (84%).
The months with the lowest relative humidity are April and October (81%).
Average rainfall in December
Bunker Hill, OR
- Average rainfall in December: 5.87"
The wettest month (with the highest rainfall) is December (5.87").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in December
Bunker Hill, OR
- Average rainfall days in December: 18.6 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).
Average snowfall in December
Bunker Hill, OR
- Average snowfall in December: 0"
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").
Average snowfall days in December
Bunker Hill, OR
- Average snowfall days in December: 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).
Average daylight in December /
Average sunshine in December
Bunker Hill, OR
- Average daylight in December: 9h and 0min
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 December: 4h and 3min
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).
Average sunshine days in December
Bunker Hill, OR
- Average sunshine days in December: 10.8 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).
Average UV index in December
Bunker Hill, OR
- Average UV index in December: 2
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 December
Bunker Hill, OR
- Average cloud cover in December: 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).
Average visibility in December
Bunker Hill, OR
- Average visibility in December: 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).
Bunker Hill, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
