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United StatesThe weather in December in Grand Lake
It's pleasantly warm in December in Grand Lake with an average temperature of 20°C. Temperatures this month range from a low of 16°C to a high of 22°C. At night, you can expect temperatures between 8°C and 13°C.
Looking for sun? December isn’t a good month to be in Grand Lake. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Grand Lake, Louisiana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 27°C in 2019, Grand Lake reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -2°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -9°C to a highest value of 24°C.
Precipitation and snowfall
In December, there is an average of 141 mm of precipitation, spread over 15 days. Of the total precipitation, about 0,4 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Grand Lake
Click on any day in December to get detailed info about the usual weather on that day in Grand Lake. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Grand Lake | New York | |
|---|---|---|
| Average temperature | 20°C | 9°C |
| Max. temperature | 22°C | 12°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 141 mm | 133 mm |
| Rainy days | 15 days | 17 days |
| Total snowfall | 0,4 cm | 9,7 cm |
| Snowy days | 1 day | 3 days |
Start of December
The month of December starts in Grand Lake with mild temps, averaging around 21°C during the day and nights around 11°C.
Mid December
By mid-December, daytime temps drop to around 20°C, with nights around 10°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Grand Lake is around 20°C, while nighttime temps are about 11°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable trips to Grand Lake
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The hurricane season in Grand Lake runs from June to November.
Check out the climate of Grand Lake for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Grand Lake, Louisiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Grand Lake
Temperature in December in Grand Lake over the years
Precipitation charts
These charts show the average amount of precipitation in December in Grand Lake, Louisiana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Grand Lake
Total precipitation in December in Grand Lake over the years
Daily Snowfall in December in Grand Lake
Snowfall in December in Grand Lake per year
Daily UV index in December in Grand Lake
This chart shows the average daily UV index in December in Grand Lake, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Grand Lake
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Average weather in Grand Lake by month
Click on a month below to see detailed weather info for Grand Lake. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.