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
Montague's December weather, marked by an average high temperature of 41.5°F (5.3°C) and an average low temperature of 27.1°F (-2.7°C), is the coldest in the year.Humidity
In Montague, the average relative humidity in December is 80%.Rainfall
The month with the most rainfall in Montague is December, when the rain falls for 12.5 days and typically aggregates up to 2.56" (65mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Montague, California. In Montague, in December, during 6.6 snowfall days, 3.98" (101mm) of snow is typically accumulated. In Montague, during the entire year, snow falls for 30.9 days and aggregates up to 18.03" (458mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:18 am and sunset at 4:40 pm. On the last day of December, in Montague, sunrise is at 7:37 am and sunset at 4:49 pm PST.
Sunshine
The month with the least sunshine in Montague is December, with an average of 5.7h of sunshine.UV index
The months with the lowest UV index in Montague are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 2 transforms into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What part of the year is the coldest in Montague?
How cold is December in Montague?
What is the average humidity in December in Montague?
What is the wettest month in Montague?
How much does it rain in Montague in December?
How much does it snow in Montague in December?
What is the month with the shortest days in Montague?
What is the average length of the day in December in Montague?
When are sunrise and sunset in December in Montague?
What is the month with the least sunshine in Montague?
How many hours of sunshine does Montague have in December?
What is the month with the lowest UV index in Montague?
How high is the UV index in December in Montague?
Average temperature in December
Montague, CA
- Average high temperature in December: 41.5°F
The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure in December
Montague, CA
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in December
Montague, CA
- Average wind speed in December: 5mph
The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in December
Montague, CA
- Average humidity in December: 80%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Montague, CA
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in December
Montague, CA
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is March (17.2 days).
The month with the least rainy days is August (3.5 days).
Average snowfall in December
Montague, CA
- Average snowfall in December: 3.98"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Montague, CA
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Montague, CA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- 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
Montague, CA
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.5 days).
Average UV index in December
Montague, CA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Montague, CA
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Montague, CA
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Montague, California, USA
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