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
Gardiner's coldest temperatures are experienced in December, with average high temperatures of 48.7°F (9.3°C) and lows of 41°F (5°C).Humidity
In December, the average relative humidity in Gardiner is 83%.Rainfall
The month with the most rainfall in Gardiner is December, when the rain falls for 16.2 days and typically aggregates up to 3.15" (80mm) of precipitation.Snowfall
March through October and December are months without snowfall.Daylight
The month with the shortest days in Gardiner is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 4:40 pm. On the last day of December, in Gardiner, sunrise is at 7:50 am and sunset at 4:49 pm PST.
Sunshine
In December, the average sunshine in Gardiner, Oregon, is 4.4h.UV index
February and December, with an average maximum UV index of 2, are months with the lowest UV index in Gardiner. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the coldest months in Gardiner?
What are December temperatures in Gardiner?
What is the average humidity in December in Gardiner?
What is the wettest month in Gardiner?
How many days does it rain in December in Gardiner?
When it does not snow in Gardiner?
Does it snow in Gardiner in December?
What is the month with the shortest days in Gardiner?
What is the average length of the day in December in Gardiner?
What time are sunrise and sunset in December in Gardiner?
How many hours of sunshine does Gardiner have in December?
What is the month with the lowest UV index in Gardiner?
What is the UV index intensity in December in Gardiner?
Average temperature in December
Gardiner, OR
- Average high temperature in December: 48.7°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 December: 41°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 December
Gardiner, 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
Gardiner, OR
- Average wind speed in December: 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 December
Gardiner, OR
- Average humidity in December: 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 December
Gardiner, OR
- Average rainfall in December: 3.15"
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 December
Gardiner, OR
- Average rainfall days in December: 16.2 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 December
Gardiner, OR
- Average snowfall in December: 0"
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 December
Gardiner, OR
- Average snowfall days in December: 0.1 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 December /
Average sunshine in December
Gardiner, 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 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 December
Gardiner, OR
- Average sunshine days in December: 14.4 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 December
Gardiner, 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
Gardiner, OR
- Average cloud cover in December: 53
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 December
Gardiner, 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).
Gardiner, Oregon, USA
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