Blackwood
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Blackwood Weather in December

December in Blackwood averages 9°C (48°F) during the day and 0°C (32°F) at night. Quite a bit of rainfall is typical this month, with around 126 mm (5 in) on average. An umbrella is a good idea.

Rainfall in Blackwood in December

The climate data from previous years indicates about 12 days of rain, averaging 126 mm (5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Blackwood in December

December in Blackwood brings low temperatures, with highs of 9°C (48°F) and nights around 0°C (32°F). December is part of winter. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 0°C (32°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Blackwood in December

The month brings about 140 hours of sunlight, offering a comfortable mix of sun and overcast.

Average water temperature in December

At 9°C (48°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

December in Blackwood 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.

Blackwood Temperature in December

Min Temperature
0°C (32°F)
Max Temperature
9°C (48°F)
Water Temperature
9°C (48°F) *
Chance of Rain
40%
Precipitation
126 mm (5 in)
Rainy days
12 days
Humidity
67% *
Sunshine
140 hours *
Percentage Sunshine
48% *
* Data from: Philadelphia, the United States of America (18 KM, 11 Miles).

Blackwood Weather by Month

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

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 9°C (48°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Blackwood in December

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

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    3/10
  • Outdoor sports
    4/10

Blackwood 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.