Green Valley Weather in December

December in Green Valley brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 2°C (36°F). With perfect weather conditions overall, it's a good time to visit.

Rainfall in Green Valley in December

Looking at the last 30 years, the data shows about 5 days with rain, averaging 25 mm (1 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Green Valley in December

December is one of the better months to visit Green Valley. Expect 18°C (64°F) during the day and 2°C (36°F) at night. December is part of winter. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Though this month features the lowest temperatures of the year, they are far from chilly and remain warm.

Sunshine in Green Valley in December

Enjoy a sunny month with about 246 hours of sunshine, the clear skies make Green Valley even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Green Valley.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Green Valley's climate page.

Green Valley Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 17%  

Precipitation 25 mm (1 in)  

Rainy days 5 days  

Humidity 50% *  

Sunshine 246 hours *  

Percentage Sunshine 79% *  

* Data from: Tucson, the United States of America (29 KM, 18 Miles).

What to Wear in Green Valley in December

For Green Valley in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Green Valley in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Green Valley's climate page.

More climate data for Green Valley

Temperature Rainfall Sunshine Humidity

See the full Green Valley climate overview or explore weather in the United States of America.