December weather forecast
Tampico, IN

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Weather in December

December, the first month of the winter in Tampico, is also a wintry month, with an average temperature varying between 30.6°F (-0.8°C) and 42.3°F (5.7°C).

Temperature

A subtle decrease in the average high-temperature marks December, falling from November's cool 51.6°F (10.9°C) to a wintry 42.3°F (5.7°C). Tampico records an average nighttime low of 30.6°F (-0.8°C) in December.

Humidity

With an average relative humidity of 81%, December is the most humid month.

Rainfall

In Tampico, during December, the rain falls for 10.7 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Tampico, during December, snow falls for 7.3 days and regularly aggregates up to 1.81" (46mm) of snow. In Tampico, during the entire year, snow falls for 32.5 days and aggregates up to 8.74" (222mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:43 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:32 pm EST.

Sunshine

With an average of 4.1h of sunshine, December has the least sunshine of the year.

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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

Is December cold?

In December, in Tampico, the average high-temperature is 42.3°F (5.7°C), and the average low-temperature is 30.6°F (-0.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 81%.

What is the average humidity in December?

In Tampico, Indiana, the average relative humidity in December is 81%.

How many days does it rain in December?

In Tampico, in December, it is raining for 10.7 days, with typically 2.28" (58mm) of accumulated precipitation.

How many days does it snow in December?

In December, it is snowing for 7.3 days. Throughout December, 1.81" (46mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Tampico, the average day length in December is 9h and 30min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:43 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:32 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.1h of sunshine.

How long on average sun shines in December?

In Tampico, the average sunshine duration in December is 4.1h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

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

Average temperature in December - Tampico, IN
  • Average high temperature in December: 42.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in December
Tampico, IN

Average pressure in December - Tampico, 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
Tampico, IN

Average wind speed in December - Tampico, IN
  • Average wind speed in December: 7.4mph

The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in December
Tampico, IN

Average humidity in December - Tampico, IN
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Tampico, IN

Average rainfall in December - Tampico, IN
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in December
Tampico, IN

Average rainfall days in December - Tampico, IN
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9 days).

Average snowfall in December
Tampico, IN

Average snowfall in December - Tampico, IN
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Tampico, IN

Average snowfall days in December - Tampico, IN
  • Average snowfall days in December: 7.3 days

The month with the highest number of snowfall days is January (8.8 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
Tampico, IN

Average daylight in December / Average sunshine in December - Tampico, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in December
Tampico, IN

Average sunshine days in December - Tampico, IN
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in December
Tampico, IN

Average UV index in December - Tampico, 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
Tampico, IN

Average cloud cover in December - Tampico, IN
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Tampico, IN

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

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

Tampico, Indiana, USA

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