The weather in December in Union Valley

It's cool to moderate in December in Union Valley with an average temperature of 16°C. Temperatures this month range from a low of 12°C to a high of 19°C. At night, you can expect temperatures between 2°C and 9°C.

Looking for sun and warm weather? December isn’t a good month to be in Union Valley. 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 Union Valley, 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 27°C in 2021, Union Valley reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -6°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -13°C to a highest value of 20°C.

Rainfall amount

In December, there is an average of 79 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in December for Union Valley

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

December weather comparison

  Union Valley New York
Average temperature 16°C 9°C
Max. temperature 19°C 12°C
Min. temperature 2°C -5°C
Total precipitation 79 mm 133 mm
Rainy days 11 days 17 days

Start of December

The month of December starts in Union Valley 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 15°C, with nights around 6°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 Union Valley 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.

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

The hurricane season in Union Valley runs from June to November.

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

Temperature charts

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

Daily Temperature in December in Union Valley

Temperature in December in Union Valley over the years

Precipitation charts

These charts show the average amount of precipitation in December in Union Valley, 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 Union Valley

Total precipitation in December in Union Valley over the years

Daily UV index in December in Union Valley

This chart shows the average daily UV index in December in Union Valley, 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 Union Valley

Have you been to Union Valley in December?

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Average weather in Union Valley by month

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