Newnan
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Newnan Weather in December

Newnan in December sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 2°C (36°F). Rainfall is at its peak this month, around 162 mm (6.4 in) on average, so waterproofs are essential.

Rainfall in Newnan in December

The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. You can expect rain on roughly 10 days based on historical data, averaging 162 mm (6.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Newnan in December

Daytime highs in Newnan in December reach 15°C (59°F), with nights around 2°C (36°F). December is a notable month of the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Newnan in December

The month experiences a moderate amount of sunlight, with 164 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer enjoying temperate temperatures and rain-free days, May, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Newnan Temperature in December

Min Temperature
2°C (36°F)
Max Temperature
15°C (59°F)
Chance of Rain
33%
Precipitation
162 mm (6.4 in)
Rainy days
10 days
Humidity
68% *
Sunshine
164 hours *
Percentage Sunshine
53% *
* Data from: Atlanta, the United States of America (55 KM, 34 Miles).

Newnan Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Newnan - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Newnan in December

Pack for changing conditions in Newnan in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Newnan in December

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10

Newnan 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.