December weather forecast
Saltillo, IN

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Weather in December

December, the first month of the winter in Saltillo, is still a cold month, with an average temperature ranging between max 41.9°F (5.5°C) and min 30.4°F (-0.9°C).

Temperature

The onset of December brings a small change in high-temperatures, falling from a fresh 51.4°F (10.8°C) in November to a cold 41.9°F (5.5°C). Throughout December, Saltillo experiences a low-temperature average of 30.4°F (-0.9°C).

Humidity

The months with the highest humidity in Saltillo are February, May and December, with an average relative humidity of 81%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 2.64" (67mm) of precipitation is accumulated. In Saltillo, during the entire year, the rain falls for 156.9 days and collects up to 32.17" (817mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Saltillo. In Saltillo, during December, snow falls for 6.6 days and regularly aggregates up to 1.69" (43mm) of snow. Throughout the year, in Saltillo, Indiana, there are 30.6 snowfall days, and 9.17" (233mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:44 am and sunset at 5:24 pm. On the last day of December, sunrise is at 8:02 am and sunset at 5:34 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 4.2h of sunshine.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Saltillo?

An average high-temperature, in December, in Saltillo, is 41.9°F (5.5°C) and the average low-temperature is 30.4°F (-0.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 95°F (35°C).

What is the most humid month in Saltillo?

February, May and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in December in Saltillo?

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

How many days does it rain in December in Saltillo?

In Saltillo, during December, the rain falls for 10.5 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How much does it snow in Saltillo in December?

In Saltillo, during December, snow falls for 6.6 days and regularly aggregates up to 1.69" (43mm) of snow.

What is the month with the shortest days in Saltillo?

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

How many hours of daylight does Saltillo have in December?

The average day length in December is 9h and 31min.

What time are sunrise and sunset in December in Saltillo?

On the first day of December in Saltillo, Indiana, sunrise is at 7:44 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 5:34 pm EST.

What is the month with the least sunshine in Saltillo?

With an average of 4.2h of sunshine, December has the least sunshine of the year in Saltillo, Indiana.

How many hours of sunshine does Saltillo have in December?

The average sunshine duration in December in Saltillo is 4.2h.

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

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

What is the UV index reading in December in Saltillo?

In Saltillo, Indiana, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Saltillo, IN

Average temperature in December - Saltillo, IN
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in December: 30.4°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 (24.1°F).

Average pressure in December
Saltillo, IN

Average pressure in December - Saltillo, 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
Saltillo, IN

Average wind speed in December - Saltillo, IN
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January, February and April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Saltillo, IN

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

The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Saltillo, IN

Average rainfall in December - Saltillo, IN
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December
Saltillo, IN

Average rainfall days in December - Saltillo, IN
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in December
Saltillo, IN

Average snowfall in December - Saltillo, IN
  • Average snowfall in December: 1.69"

The month with the highest snowfall is February (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Saltillo, IN

Average snowfall days in December - Saltillo, IN
  • Average snowfall days in December: 6.6 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
Saltillo, IN

Average daylight in December / Average sunshine in December - Saltillo, 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 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in December
Saltillo, IN

Average sunshine days in December - Saltillo, IN
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in December
Saltillo, IN

Average UV index in December - Saltillo, 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
Saltillo, IN

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

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Saltillo, IN

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

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

Saltillo, Indiana, USA

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