Forest Park Weather in December
With daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F), December in Forest Park brings moderate temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Forest Park in December
In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Historically, December sees about 11 days of rain, with a monthly average of 152 mm (6 in). 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 Forest Park in December
December in Forest Park sees highs of 14°C (57°F) and lows of 4°C (39°F) overnight. December marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Forest Park in December
The area enjoys a balanced 164 hours of sunlight, ensuring it's neither too overcast nor too sunny.For Forest Park itself, May, September and October generally stand out with 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Forest Park's climate page.
Forest Park Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
37%
Precipitation
152 mm (6 in)
Rainy days
11 days
Humidity
68% *
Sunshine
164 hours *
Percentage Sunshine
53% *
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
What to Wear in Forest Park in December
Pack for changing conditions in Forest Park 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 Forest Park in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Forest Park's climate page.
Temperature Rainfall Sunshine Humidity
See the full Forest Park climate overview or explore weather in the United States of America.
