Buffalo
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Buffalo Weather in December

In Buffalo, December brings low daytime temperatures around 4°C (39°F), with nights cooling to -3°C (27°F). Expect quite a bit of snow/rainfall this month.

Rainfall in Buffalo in December

You can typically expect 18 days of snow/rain this month, averaging around 114 mm (4.5 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Buffalo in December

In December, expect low temperatures in Buffalo, with highs of 4°C (39°F) and lows of -3°C (27°F) at night. During December, the winter season is in full swing. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is marked by cold temperatures, so wearing layers is key to staying warm. Don't be caught off-guard by the cold.

Sunshine in Buffalo in December

The month has fewer sunny days, with around 68 hours of sunshine.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July, August and September typically offer the best weather for Buffalo.

Buffalo Temperature in December

Min Temperature
-3°C (27°F)
Max Temperature
4°C (39°F)
Chance of Rain
60%
Precipitation
114 mm (4.5 in)
Rainy days
18 days
Humidity
77%
Sunshine
68 hours
Percentage Sunshine
25%

Buffalo Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Buffalo typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -6°C (21°F) to -1°C (30°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Buffalo in December

Browse day-by-day weather records for Buffalo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Buffalo historical weather extremes in December

The extremes listed below come from historical weather data collected in Buffalo from 1976 through 2025.

  • On December 3, 1982, temperatures climbed to 23°C (73°F), marking the warmest December day on record.
  • The heaviest December precipitation occurred on December 26, 2022, when 69 mm (2.7 in) of precipitation fell.

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 Buffalo 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. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Buffalo in December

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

  • Swimming
    4/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Buffalo 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.