Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's average high-temperature is a pleasant 70.7°F (21.5°C), maintaining a close comparison with November's 75°F (23.9°C). Throughout the month of December, Norwalk reports a steady low-temperature average of 54°F (12.2°C).Humidity
The average relative humidity in December is 77%.Rainfall
In Norwalk, in December, during 9.8 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Norwalk, Florida, during the entire year, the rain falls for 159.8 days and collects up to 21.93" (557mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 7:04 am and sunset at 5:27 pm. On the last day of December, in Norwalk, sunrise is at 7:21 am and sunset at 5:39 pm EST.
Sunshine
With an average of 6h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December in Norwalk, Florida, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 5 in December translates into this advice:
Make use of precautions - It is urged to ward off sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Norwalk?
What is the average humidity in December in Norwalk?
How much does it rain in Norwalk in December?
What is the month with the shortest days in Norwalk?
How many hours of daylight does Norwalk have in December?
When is the sunrise / sunset in December in Norwalk?
What is the month with the least sunshine in Norwalk?
How many hours of sunshine does Norwalk have in December?
What is the UV index reading in December in Norwalk?
Average temperature in December
Norwalk, FL
- Average high temperature in December: 70.7°F
The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in December: 54°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).
Average pressure in December
Norwalk, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Norwalk, FL
- Average wind speed in December: 5.1mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is July (4.1mph).
Average humidity in December
Norwalk, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Norwalk, FL
- Average rainfall in December: 2.05"
The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is March (0.94").
Average rainfall days in December
Norwalk, FL
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (8.4 days).
Average daylight in December /
Average sunshine in December
Norwalk, FL
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Norwalk, FL
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (7.9 days).
Average UV index in December
Norwalk, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Norwalk, FL
- Average cloud cover in December: 38
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 30).
Average visibility in December
Norwalk, FL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Norwalk, Florida, USA
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