The weather in December in Keller

It's cool to moderate in December in Keller with an average temperature of 16°C. Temperatures this month range from a low of 10°C to a high of 22°C. At night, you can expect temperatures between 3°C and 11°C.

Looking for sun and warm weather? December isn’t a good month to be in Keller. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Keller, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 29°C in 2017, Keller reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -5°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -13°C to a highest value of 21°C.

Rainfall amount

In December, there is an average of 83 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in December for Keller

Click on any day in December to get detailed info about the usual weather on that day in Keller. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Keller New York
Average temperature 16°C 9°C
Max. temperature 22°C 12°C
Min. temperature 3°C -5°C
Total precipitation 83 mm 133 mm
Rainy days 12 days 17 days

Start of December

The month of December starts in Keller with mild temps, averaging around 18°C during the day and nights around 7°C.

Mid December

By mid-December, daytime temps drop to around 16°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Keller is around 16°C, while nighttime temps are about 6°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

The hurricane season in Keller runs from June to November.

Check out the climate of Keller for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in Keller, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Keller

Temperature in December in Keller over the years

Precipitation charts

These charts show the average amount of precipitation in December in Keller, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Keller

Total precipitation in December in Keller over the years

Daily UV index in December in Keller

This chart shows the average daily UV index in December in Keller, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Keller

Have you been to Keller in December?

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Average weather in Keller by month

Click on a month below to see detailed weather info for Keller. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.