Sweetwater
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Sweetwater Weather in December

December in Sweetwater brings low temperatures, with daytime highs of 11°C (52°F) and nights around 1°C (34°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Sweetwater in December

Prepare for the heaviest rain of the year this month, which often comes in heavy showers. A poncho is a smart choice to stay dry. Rain is expected on roughly 13 days, totalling around 162 mm (6.4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sweetwater in December

December in Sweetwater sees highs of 11°C (52°F) and lows of 1°C (34°F) overnight. December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 1°C (34°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 Sweetwater in December

The area experiences a moderate amount of sunshine, with approximately 125 hours of sunlight expected. This means a decent mix of sun and overcast.

December in Sweetwater has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Sweetwater Temperature in December

Min Temperature
1°C (34°F)
Max Temperature
11°C (52°F)
Chance of Rain
43%
Precipitation
162 mm (6.4 in)
Rainy days
13 days
Humidity
73% *
Sunshine
125 hours *
Percentage Sunshine
40% *
* Data from: Knoxville, the United States of America (62 KM, 39 Miles).

Sweetwater Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sweetwater - 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 Sweetwater in December

The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Sweetwater 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
  • Outdoor sports
    5/10

Sweetwater 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.