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 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 coldest period is December, when temperatures fluctuate between an average high of 54.7°F (12.6°C) and a low of 41.4°F (5.2°C).Humidity
In December, the average relative humidity is 71%.Rainfall
In Elmira, in December, it is raining for 6.6 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 47.1 rainfall days, and 4.17" (106mm) of precipitation is accumulated.Daylight
The month with the shortest days in Elmira is December, with an average of 9h and 30min of daylight.On the first day of December in Elmira, California, sunrise is at 7:06 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:57 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 5.7h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are the coldest months in Elmira?
What are December temperatures in Elmira?
What is the average humidity in December in Elmira?
How much does it rain in Elmira in December?
What is the month with the shortest days in Elmira?
What is the average length of the day in December in Elmira?
What time are sunrise and sunset in December in Elmira?
What is the month with the least sunshine in Elmira?
How long on average sun shines in December in Elmira?
When is the lowest UV index in Elmira?
What is the UV index reading in December in Elmira?
Average temperature in December
Elmira, CA
- Average high temperature in December: 54.7°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (54.7°F).
- Average low temperature in December: 41.4°F
The month with the highest average low temperature is September (58.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.4°F).
Average pressure in December
Elmira, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in December
Elmira, CA
- Average wind speed in December: 5.2mph
The windiest months (with the highest average wind speed) are May and June (6.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.7mph).
Average humidity in December
Elmira, CA
- Average humidity in December: 71%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (48%).
Average rainfall in December
Elmira, CA
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are July, August and September (0.04").
Average rainfall days in December
Elmira, CA
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is August (1 days).
Average daylight in December /
Average sunshine in December
Elmira, CA
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Elmira, CA
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is February (21.5 days).
Average UV index in December
Elmira, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Elmira, CA
- Average cloud cover in December: 37
The months with the most cloud cover are March and December (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in December
Elmira, CA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Elmira, California, USA
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