December weather forecast
Fisher, IL

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Weather in December

The first month of the winter, December, is also an icy month in Fisher, Illinois, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 27.3°F (-2.6°C).

Temperature

December shows a mild decline in the average high-temperature, falling from November's frosty 48.6°F (9.2°C) to a wintry 37.6°F (3.1°C). Fisher's nighttime temperature in December falls to an average of 27.3°F (-2.6°C).

Humidity

In December, the average relative humidity is 80%.

Rainfall

In December, the rain falls for 6.2 days. Throughout December, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 115.9 rainfall days, and 10.87" (276mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fisher are January through April, November and December. In Fisher, during December, snow falls for 5.5 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, in Fisher, there are 24.9 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

The month with the shortest days in Fisher is December, with an average of 9h and 24min of daylight.
On the first day of December in Fisher, sunrise is at 6:57 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:37 pm CST.

Sunshine

The average sunshine in December is 4.5h.

UV index

The months with the lowest UV index in Fisher, Illinois, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

Is it cold in Fisher during December?

The high-temperature during December is 37.6°F (3.1°C) and the low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is evaluated at 87.8°F (31°C).

What is the average humidity in December in Fisher?

In December, the average relative humidity in Fisher is 80%.

How much does it rain in Fisher in December?

In Fisher, Illinois, in December, during 6.2 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How many days does it snow in December in Fisher?

In December, in Fisher, it is snowing for 5.5 days. Throughout December, 0.39" (10mm) of snow is accumulated.

What is the month with the shortest days in Fisher?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

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

In December, the average day length in Fisher, Illinois, is 9h and 21min.

When are sunrise and sunset in December in Fisher?

On the first day of December in Fisher, sunrise is at 6:57 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:37 pm CST.

How long on average sun shines in December in Fisher?

The average sunshine duration in December in Fisher, Illinois, is 4.5h.

What is the month with the lowest UV index in Fisher?

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

What is the UV index reading in December in Fisher?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Fisher, IL

Average temperature in December - Fisher, IL
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in December
Fisher, IL

Average pressure in December - Fisher, IL
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in December
Fisher, IL

Average wind speed in December - Fisher, IL
  • Average wind speed in December: 10.3mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in December
Fisher, IL

Average humidity in December - Fisher, IL
  • Average humidity in December: 80%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Fisher, IL

Average rainfall in December - Fisher, IL
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in December
Fisher, IL

Average rainfall days in December - Fisher, IL
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in December
Fisher, IL

Average snowfall in December - Fisher, IL
  • Average snowfall in December: 0.39"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Fisher, IL

Average snowfall days in December - Fisher, IL
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (8.3 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
Fisher, IL

Average daylight in December / Average sunshine in December - Fisher, IL
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 4h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in December
Fisher, IL

Average sunshine days in December - Fisher, IL
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in December
Fisher, IL

Average UV index in December - Fisher, IL
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
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
Fisher, IL

Average cloud cover in December - Fisher, IL
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in December
Fisher, IL

Average visibility in December - Fisher, IL
  • Average visibility in December: 6mi

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

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Fisher, Illinois, USA

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