December weather forecast
Roseville, MI

Weather in December

December, the first month of the winter, in Roseville, is also a wintry month, with average temperature ranging between min 27.1°F (-2.7°C) and max 34.7°F (1.5°C).

Temperature

In Roseville, the average high-temperature in December decreases, from a frosty 45.7°F (7.6°C) in November, to a wintry 34.7°F (1.5°C). In Roseville, the average low-temperature is 27.1°F (-2.7°C).

Humidity

In Roseville, the average relative humidity is 81%.

Rainfall

In Roseville, during December, the rain falls for 9.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 163.7 rainfall days, and 27.95" (710mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Roseville. In December, it is snowing for 12.3 days. Throughout December, 3.15" (80mm) of snow is accumulated. Throughout the year, in Roseville, there are 57 snowfall days, and 19.33" (491mm) of snow is accumulated.

Daylight

The month with the shortest days in Roseville is December, with an average of 9.1h of daylight.

Sunshine

The average sunshine in Roseville, Michigan, is 3.4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 1 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Roseville?

The average relative humidity in December is 81%.

How much does it rain in Roseville in December?

In Roseville, during December, the rain falls for 9.8 days and regularly aggregates up to 1.77" (45mm) of precipitation.

How much does it snow in Roseville in December?

In December, in Roseville, it is snowing for 12.3 days. Throughout December, 3.15" (80mm) of snow is accumulated.

What is the month with the shortest days in Roseville?

The month with the shortest days in Roseville, Michigan, is December, with an average of 9.1h of daylight.

What is the average length of the day in December in Roseville?

The average length of the day in December is 9.1h.

How long on average sun shines in December in Roseville?

The average sunshine in December in Roseville, Michigan, is 3.4h.

When is the lowest UV index in Roseville?

Months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in December in Roseville?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Roseville, MI

Average temperature in December - Roseville, MI
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in December
Roseville, MI

Average pressure in December - Roseville, MI
  • Average pressure in December: 30.08"

Months with the highest atmospheric pressure are March and November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Roseville, MI

Average wind speed in December - Roseville, MI
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in December
Roseville, MI

Average humidity in December - Roseville, MI
  • Average humidity in December: 81%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July and August (72%).

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Average rainfall in December
Roseville, MI

Average rainfall in December - Roseville, MI
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in December
Roseville, MI

Average rainfall days in December - Roseville, MI
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall in December
Roseville, MI

Average snowfall in December - Roseville, MI
  • Average snowfall in December: 3.15"

The month with the highest snowfall is February (6.06").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Roseville, MI

Average snowfall days in December - Roseville, MI
  • Average snowfall days in December: 12.3 days

The month with the highest number of snowfall days is January (15.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Roseville, MI

Average daylight in December / Average sunshine in December - Roseville, MI
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in December: 3.4h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in December
Roseville, MI

Average sunshine days in December - Roseville, MI
  • Average sunshine days in December: 12 days

The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (10.1 days).

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Average UV index in December
Roseville, MI

Average UV index in December - Roseville, MI
  • Average UV index in December: 1

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Roseville, MI

Average cloud cover in December - Roseville, MI
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 68).
Months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in December
Roseville, MI

Average visibility in December - Roseville, MI
  • Average visibility in December: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

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