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 drop of average high-temperatures is noticeable in December, with a decrease from a cold 35.2°F (1.8°C) in November to a freezing cold 18.7°F (-7.4°C). Niagara sees an average low-temperature of 8.2°F (-13.2°C) during December.Humidity
In December, the average relative humidity is 88%.Rainfall
In December, the rain falls for 1.9 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Niagara, there are 91.5 rainfall days, and 15.31" (389mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 11.5 days and accumulates 3.58" (91mm) of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 8:01 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 4:48 pm CST.
Sunshine
The average sunshine in December in Niagara is 3.7h.UV index
In December, the average daily maximum UV index in Niagara is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
How cold is it in Niagara in December?
What is the average humidity in December in Niagara?
How many days does it rain in December in Niagara?
When does it snow the most in Niagara?
How much does it snow in Niagara in December?
What is the month with the shortest days in Niagara?
What is the average length of the day in December in Niagara?
What time are sunrise and sunset in December in Niagara?
How many hours of sunshine does Niagara have in December?
How high is the UV index in December in Niagara?
Average temperature in December
Niagara, ND
- Average high temperature in December: 18.7°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is January (15.4°F).
- Average low temperature in December: 8.2°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (1.4°F).
Average pressure in December
Niagara, ND
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Niagara, ND
- Average wind speed in December: 10.3mph
The windiest month (with the highest average wind speed) is October (11mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity in December
Niagara, ND
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Niagara, ND
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
Niagara, ND
- Average rainfall days in December: 1.9 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in December
Niagara, ND
- Average snowfall in December: 3.58"
The month with the highest snowfall is December (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Niagara, ND
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Niagara, ND
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Niagara, ND
- Average sunshine days in December: 18.9 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Niagara, ND
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in December
Niagara, ND
- Average cloud cover in December: 61
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Niagara, ND
- 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).
Niagara, North Dakota, USA
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