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
Elmira's coldest temperatures are experienced in December, with average high temperatures of 45.7°F (7.6°C) and lows of 34.2°F (1.2°C).Humidity
December is the most humid month in Elmira, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 14.2 days and typically aggregates up to 1.18" (30mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Elmira, during December, snow falls for 0.3 days and regularly aggregates up to 0.08" (2mm) of snow. In Elmira, during the entire year, snow falls for 3.2 days and aggregates up to 1.02" (26mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Elmira.On the first day of December in Elmira, Oregon, sunrise is at 7:29 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:45 pm PST.
Sunshine
The average sunshine in December in Elmira is 3.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Elmira. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are the coldest months in Elmira?
What is the usual temperature for Elmira in December?
What is the most humid month in Elmira?
What is the average humidity in December in Elmira?
What is the wettest month in Elmira?
How much does it rain in Elmira in December?
How many days does it snow in December in Elmira?
What is the month with the shortest days in Elmira?
What is the average length of the day in December in Elmira?
When are sunrise and sunset in December in Elmira?
How many hours of sunshine does Elmira have in December?
What is the month with the lowest UV index in Elmira?
What is the UV index intensity in December in Elmira?
Average temperature in December
Elmira, OR
- Average high temperature in December: 45.7°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (45.7°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in December
Elmira, OR
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in December
Elmira, OR
- Average wind speed in December: 4.2mph
The windiest month (with the highest average wind speed) is March (4.5mph).
The calmest months (with the lowest average wind speed) are August and September (3.6mph).
Average humidity in December
Elmira, OR
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in December
Elmira, OR
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in December
Elmira, OR
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is July (2.1 days).
Average snowfall in December
Elmira, OR
- Average snowfall in December: 0.08"
The month with the highest snowfall is November (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Elmira, OR
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Elmira, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Elmira, OR
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is March (12.9 days).
Average UV index in December
Elmira, OR
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Elmira, OR
- Average cloud cover in December: 61
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Elmira, OR
- Average visibility in December: 4mi
The month with the highest visibility is August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (4mi).
Elmira, Oregon, USA
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