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
The shift into December reveals an average high-temperature of a still warm 75°F (23.9°C), closely mirroring November's climate. December nights reveal a minor deviation from daytime highs, with a mean low-temperature of 67.1°F (19.5°C).Humidity
June and December, with an average relative humidity of 76%, are the most humid months.Rainfall
In Haverhill, in December, during 16.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Haverhill, there are 238.4 rainfall days, and 58.82" (1494mm) of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 30min of daylight.On the first day of December, sunrise is at 6:52 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:38 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 6.1h of sunshine.UV index
The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What are the most humid months?
What is the average humidity in December?
How many days does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Haverhill have in December?
How high is the UV index in December?
Average temperature in December
Haverhill, FL
- Average high temperature in December: 75°F
The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is January (72.1°F).
- Average low temperature in December: 67.1°F
The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).
Average pressure in December
Haverhill, FL
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in December
Haverhill, FL
- Average wind speed in December: 10.4mph
The windiest months (with the highest average wind speed) are January and March (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in December
Haverhill, FL
- Average humidity in December: 76%
The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
Haverhill, FL
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is August (10.04").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in December
Haverhill, FL
- Average rainfall days in December: 16.2 days
The month with the highest number of rainy days is August (27.5 days).
The month with the least rainy days is February (12.8 days).
Average daylight in December /
Average sunshine in December
Haverhill, FL
- Average daylight in December: 10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Haverhill, FL
- Average sunshine days in December: 11.4 days
The months with the most sunshine days are January and March (13.3 days).
The month with the least sunshine days is July (2.1 days).
Average UV index in December
Haverhill, FL
- Average UV index in December: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).
Average cloud cover in December
Haverhill, FL
- Average cloud cover in December: 35
The months with the most cloud cover are November and December (Cloud cover 35).
The months with the least cloud cover are April, May and July (Cloud cover 28).
Average visibility in December
Haverhill, 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).
Haverhill, Florida, USA
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