December weather forecast
Kerrville, TX

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Weather in December

December, the first month of the winter in Kerrville, is still a mild month, with an average temperature ranging between min 42.3°F (5.7°C) and max 59.4°F (15.2°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a comfortable 66.2°F (19°C) in November to a mild 59.4°F (15.2°C). During December, Kerrville sees a mean low-temperature of 42.3°F (5.7°C).

Humidity

In Kerrville, the average relative humidity in December is 67%.

Rainfall

In Kerrville, Texas, in December, during 8.8 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Kerrville, during the entire year, the rain falls for 135.4 days and collects up to 18.27" (464mm) of precipitation.

Snowfall

Months with snowfall in Kerrville are January, February, November and December. In Kerrville, Texas, in December, during 0.4 snowfall days, 0.04" (1mm) of snow is typically accumulated. In Kerrville, during the entire year, snow falls for 1.9 days and aggregates up to 0.35" (9mm) of snow.

Daylight

The month with the shortest days in Kerrville is December, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 7:15 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:47 pm CST.

Sunshine

The months with the least sunshine in Kerrville are November and December, with an average of 5.8h of sunshine.

UV index

The month with the lowest UV index in Kerrville is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 3 during December translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What is the usual temperature for Kerrville in December?

In Kerrville, 59.4°F (15.2°C) is the average high-temperature and 42.3°F (5.7°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 93.2°F (34°C).

What is the average humidity in December in Kerrville?

The average relative humidity in December is 67%.

How many days does it rain in December in Kerrville?

In Kerrville, Texas, in December, it is raining for 8.8 days, with typically 1.02" (26mm) of accumulated precipitation.

How many days does it snow in December in Kerrville?

In Kerrville, Texas, during December, snow falls for 0.4 days and regularly aggregates up to 0.04" (1mm) of snow.

What is the month with the shortest days in Kerrville?

The month with the shortest days in Kerrville, Texas, is December, with an average of 10h and 12min of daylight.

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

In December, the average day length is 10h and 15min.

What time are sunrise and sunset in December in Kerrville?

On the first day of December, sunrise is at 7:15 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:47 pm CST.

What are the months with the least sunshine in Kerrville?

The months with the least sunshine in Kerrville are November and December, with an average of 5.8h of sunshine.

How many hours of sunshine does Kerrville have in December?

The average sunshine duration in December in Kerrville, Texas, is 5.8h.

When is the lowest UV index in Kerrville?

The month with the lowest UV index is December, with an average maximum UV index of 3.

What is the UV index reading in December in Kerrville?

The average daily maximum UV index in December in Kerrville is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Kerrville, TX

Average temperature in December - Kerrville, TX
  • Average high temperature in December: 59.4°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in December: 42.3°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

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Average pressure in December
Kerrville, TX

Average pressure in December - Kerrville, TX
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
Kerrville, TX

Average wind speed in December - Kerrville, TX
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).

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Average humidity in December
Kerrville, TX

Average humidity in December - Kerrville, TX
  • Average humidity in December: 67%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in December
Kerrville, TX

Average rainfall in December - Kerrville, TX
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (0.87").

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Average rainfall days in December
Kerrville, TX

Average rainfall days in December - Kerrville, TX
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in December
Kerrville, TX

Average snowfall in December - Kerrville, TX
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Kerrville, TX

Average snowfall days in December - Kerrville, TX
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Kerrville, TX

Average daylight in December / Average sunshine in December - Kerrville, TX
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).

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Average sunshine days in December
Kerrville, TX

Average sunshine days in December - Kerrville, TX
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in December
Kerrville, TX

Average UV index in December - Kerrville, TX
  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Kerrville, TX

Average cloud cover in December - Kerrville, TX
  • Average cloud cover in December: 36

The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in December
Kerrville, TX

Average visibility in December - Kerrville, TX
  • Average visibility in December: 6mi

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

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Kerrville, Texas, USA

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