December weather forecast
Duncan, Canada

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Weather in December

December, the first month of the winter in Duncan, is still a chilly month, with an average temperature ranging between max 6.3°C (43.3°F) and min 3.5°C (38.3°F).

Temperature

Duncan's coldest month, December, registers temperatures that range from a high of 6.3°C (43.3°F) to a low of 3.5°C (38.3°F).

Humidity

The average relative humidity in December in Duncan is 82%.

Rainfall

In December, in Duncan, the rain falls for 8.6 days. Throughout December, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 72.5 rainfall days, and 163mm (6.42") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Duncan. In Duncan, in December, snow falls for 1.4 days, with typically accumulated 5mm (0.2") of snow. Throughout the year, in Duncan, there are 6.8 snowfall days, and 93mm (3.66") of snow is accumulated.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:47 am and sunset at 4:20 pm. On the last day of December, sunrise is at 8:07 am and sunset at 4:28 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 4.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are the coldest months in Duncan?

Duncan, Canada, experiences its lowest temperatures in December, with an average peak of 6.3°C (43.3°F) and a low of 3.5°C (38.3°F).

How cold is it in Duncan in December?

The high-temperature, in December, in Duncan, records 6.3°C (43.3°F), while the low-temperature is 3.5°C (38.3°F).

What is the average humidity in December in Duncan?

The average relative humidity in December in Duncan, Canada, is 82%.

How much does it rain in Duncan in December?

In Duncan, in December, during 8.6 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

How much does it snow in Duncan in December?

In Duncan, in December, snow falls for 1.4 days, with typically accumulated 5mm (0.2") of snow.

What is the month with the shortest days in Duncan?

With an average of 8h and 18min of daylight, December has the shortest days of the year in Duncan.

How many hours of daylight does Duncan have in December?

In Duncan, Canada, the average day length in December is 8h and 20min.

When are sunrise and sunset in December in Duncan?

In December, on the first day of the month, sunrise is at 7:47 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 4:28 pm PST.

What is the month with the least sunshine in Duncan?

The months with the least sunshine are January and December, with an average of 4.5h of sunshine.

How long on average sun shines in December in Duncan?

The average sunshine duration in December is 4.5h.

When is the lowest UV index in Duncan?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Duncan.

What is the UV index reading in December in Duncan?

The average daily maximum UV index in December in Duncan is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Duncan, Canada

Average temperature in December - Duncan, Canada
  • Average high temperature in December: 6.3°C

The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is December (6.3°C).

  • Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).

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Average pressure in December
Duncan, Canada

Average pressure in December - Duncan, Canada
  • Average pressure in December: 1017.5mbar

The months with the highest atmospheric pressure are January and July (1017.8mbar).
The month with the lowest atmospheric pressure is March (1015.7mbar).

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Average wind speed in December
Duncan, Canada

Average wind speed in December - Duncan, Canada
  • Average wind speed in December: 11.4km/h

The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

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Average humidity in December
Duncan, Canada

Average humidity in December - Duncan, Canada
  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in December
Duncan, Canada

Average rainfall in December - Duncan, Canada
  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is January (37mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in December
Duncan, Canada

Average rainfall days in December - Duncan, Canada
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in December
Duncan, Canada

Average snowfall in December - Duncan, Canada
  • Average snowfall in December: 5mm

The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Duncan, Canada

Average snowfall days in December - Duncan, Canada
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Duncan, Canada

Average daylight in December / Average sunshine in December - Duncan, Canada
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 4h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

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Average sunshine days in December
Duncan, Canada

Average sunshine days in December - Duncan, Canada
  • Average sunshine days in December: 20 days

The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).

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Average UV index in December
Duncan, Canada

Average UV index in December - Duncan, Canada
  • 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 January, February, November and December (UV index 2).

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Average cloud cover in December
Duncan, Canada

Average cloud cover in December - Duncan, Canada
  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in December
Duncan, Canada

Average visibility in December - Duncan, Canada
  • Average visibility in December: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).

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Duncan, Canada

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