December weather forecast
Dansville, MI

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Weather in December

December, the first month of the winter in Dansville, is also a wintry month, with an average temperature ranging between min 24.8°F (-4°C) and max 33.6°F (0.9°C).

Temperature

Dansville's progression into December involves a drop in the average high-temperature, receding from a frosty 45°F (7.2°C) in November to an icy 33.6°F (0.9°C). Dansville registers a gentle descent to an average nighttime low of 24.8°F (-4°C) in December from its daytime highs.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In December, the rain falls for 4.5 days. Throughout December, 0.39" (10mm) of precipitation is accumulated. Throughout the year, there are 96.4 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Dansville, during December, snow falls for 8.5 days and regularly aggregates up to 0.47" (12mm) of snow. Throughout the year, there are 42.9 snowfall days, and 3.86" (98mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 7:48 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:14 pm EST.

Sunshine

In Dansville, the average sunshine in December is 3.2h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 1 during December translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature, in December, in Dansville, is 33.6°F (0.9°C), while the average low-temperature is 24.8°F (-4°C).

What is the average humidity in December in Dansville?

The average relative humidity in December is 84%.

How much does it rain in December?

In December, in Dansville, the rain falls for 4.5 days. Throughout December, 0.39" (10mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 8.5 days. Throughout December, 0.47" (12mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

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

The average day length in December is 9h and 7min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:48 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:14 pm EST.

How many hours of sunshine does Dansville have in December?

The average sunshine duration in December is 3.2h.

When is the lowest UV index in Dansville?

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

What is the UV index reading in December?

In Dansville, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dansville, MI

Average temperature in December - Dansville, MI
  • Average high temperature in December: 33.6°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in December: 24.8°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in December
Dansville, MI

Average pressure in December - Dansville, MI
  • Average pressure in December: 30.07"Hg

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

Average wind speed in December
Dansville, MI

Average wind speed in December - Dansville, MI
  • Average wind speed in December: 9.8mph

The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in December
Dansville, MI

Average humidity in December - Dansville, MI
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
Dansville, MI

Average rainfall in December - Dansville, MI
  • Average rainfall in December: 0.39"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days in December
Dansville, MI

Average rainfall days in December - Dansville, MI
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3 days).

Average snowfall in December
Dansville, MI

Average snowfall in December - Dansville, MI
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dansville, MI

Average snowfall days in December - Dansville, MI
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Dansville, MI
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in December
Dansville, MI

Average sunshine days in December - Dansville, MI
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (14.8 days).

Average UV index in December
Dansville, MI

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Dansville, MI

Average cloud cover in December - Dansville, MI
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Dansville, MI

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

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

Dansville, Michigan, USA

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