December weather forecast
Otisco, IN

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Weather in December

The first month of the winter, December, is also a frosty month in Otisco, Indiana, with an average temperature varying between 43.9°F (6.6°C) and 31.6°F (-0.2°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's cool 52.7°F (11.5°C) to a chilly 43.9°F (6.6°C). Otisco records a mean low-temperature of 31.6°F (-0.2°C) in December.

Humidity

The months with the highest humidity in Otisco are February and December, with an average relative humidity of 80%.

Rainfall

In Otisco, during December, the rain falls for 12 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Otisco, during the entire year, the rain falls for 159.1 days and collects up to 27.13" (689mm) of precipitation.

Snowfall

Months with snowfall in Otisco are January through April, November and December. In Otisco, in December, during 5.8 snowfall days, 1.02" (26mm) of snow is typically accumulated. Throughout the year, there are 28.2 snowfall days, and 6.85" (174mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December in Otisco, sunrise is at 7:41 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:31 pm EST.

Sunshine

December has the least sunshine of the year in Otisco, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Otisco in December?

The high-temperature during December is 43.9°F (6.6°C) and the low-temperature is 31.6°F (-0.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 96.8°F (36°C).

What is the most humid month in Otisco?

February and December, with an average relative humidity of 80%, are most humid months in Otisco.

What is the average humidity in December in Otisco?

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

How many days does it rain in December in Otisco?

In Otisco, Indiana, in December, it is raining for 12 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in December in Otisco?

In Otisco, in December, during 5.8 snowfall days, 1.02" (26mm) of snow is typically accumulated.

What is the month with the shortest days in Otisco?

The month with the shortest days in Otisco is December, with an average of 9h and 30min of daylight.

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

In December, the average day length in Otisco is 9h and 32min.

What time are sunrise and sunset in December in Otisco?

In December, on the first day of the month, sunrise is at 7:41 am and sunset at 5:22 pm. On the last day of the month, in Otisco, Indiana, sunrise is at 8:00 am and sunset at 5:31 pm EST.

What is the month with the least sunshine in Otisco?

With an average of 4.3h of sunshine, December has the least sunshine of the year in Otisco.

How many hours of sunshine does Otisco have in December?

In December, the average sunshine duration in Otisco is 4.3h.

When is the lowest UV index in Otisco?

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

What is the UV index intensity in December in Otisco?

In Otisco, Indiana, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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 visibility

Average temperature in December
Otisco, IN

Average temperature in December - Otisco, IN
  • Average high temperature in December: 43.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in December: 31.6°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Otisco, IN

Average pressure in December - Otisco, IN
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Otisco, IN

Average wind speed in December - Otisco, IN
  • Average wind speed in December: 7.2mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Otisco, IN

Average humidity in December - Otisco, IN
  • Average humidity in December: 80%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in December
Otisco, IN

Average rainfall in December - Otisco, IN
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Otisco, IN

Average rainfall days in December - Otisco, IN
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in December
Otisco, IN

Average snowfall in December - Otisco, IN
  • Average snowfall in December: 1.02"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Otisco, IN

Average snowfall days in December - Otisco, IN
  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Otisco, IN

Average daylight in December / Average sunshine in December - Otisco, IN
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in December
Otisco, IN

Average sunshine days in December - Otisco, IN
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in December
Otisco, IN

Average UV index in December - Otisco, IN
  • 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).

Average cloud cover in December
Otisco, IN

Average cloud cover in December - Otisco, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Otisco, IN

Average visibility in December - Otisco, IN
  • Average visibility in December: 5mi

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

Otisco, Indiana, USA

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