The weather in December in Green Valley

It's pleasantly warm in December in Green Valley with an average temperature of 20°C. Temperatures this month range from a low of 16°C to a high of 23°C. At night, you can expect temperatures between 4°C and 9°C.

Looking for great weather? December is a good time to be in Green Valley. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Green Valley, Arizona. 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 28°C in 2021, Green Valley reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 7°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 17°C.

Rainfall amount

In December, there is an average of 49 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in December for Green Valley

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

December weather comparison

  Green Valley New York
Average temperature 20°C 9°C
Max. temperature 23°C 12°C
Min. temperature 4°C -5°C
Total precipitation 49 mm 133 mm
Rainy days 8 days 17 days

Start of December

The month of December starts in Green Valley with warm temps, averaging around 22°C during the day and nights around 8°C.

Mid December

By mid-December, daytime temps drop to around 19°C, with nights around 6°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of December

By the end of December, the average daytime temperature in Green Valley is around 18°C, while nighttime temps are about 6°C. A shower might pop up, but overall, the weather will be dry and sunny.

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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.

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

Temperature charts

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

Daily Temperature in December in Green Valley

Temperature in December in Green Valley over the years

Precipitation charts

These charts show the average amount of precipitation in December in Green Valley, Arizona. 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 Green Valley

Total precipitation in December in Green Valley over the years

Daily UV index in December in Green Valley

This chart shows the average daily UV index in December in Green 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 Green Valley

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Average weather in Green Valley by month

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