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 snowfall in December
- Average snowfall 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 arrival of December is marked by an average high-temperature of a still frosty 7°C (44.6°F), bearing a close resemblance to November. Haverhill's December nights experience a subtle temperature dip to an average of 3°C (37.4°F).Humidity
With an average relative humidity of 90%, December is the most humid month.Rainfall
The month with the most rainfall in Haverhill is December, when the rain falls for 13.3 days and typically aggregates up to 44mm (1.73") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Haverhill, in December, during 1.8 snowfall days, 18mm (0.71") of snow is typically accumulated. Throughout the year, in Haverhill, United Kingdom, there are 10.2 snowfall days, and 76mm (2.99") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 7:44 am and sunset at 3:49 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 3:56 pm GMT.
Sunshine
In Haverhill, the average sunshine in December is 4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Haverhill?
What is the most humid month in Haverhill?
What is the average humidity in December in Haverhill?
What is the rainiest month in Haverhill?
How much does it rain in Haverhill in December?
How much does it snow in Haverhill in December?
What is the month with the shortest days in Haverhill?
What is the average length of the day in December in Haverhill?
What time are sunrise and sunset in December in Haverhill?
How many hours of sunshine does Haverhill have in December?
When is the lowest UV index in Haverhill?
What is the UV index intensity in December in Haverhill?
Average temperature in December
Haverhill, United Kingdom
- Average high temperature in December: 7°C
The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Haverhill, United Kingdom
- Average pressure in December: 1014mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Haverhill, United Kingdom
- Average wind speed in December: 18.6km/h
The windiest months (with the highest average wind speed) are February and December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
Haverhill, United Kingdom
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Haverhill, United Kingdom
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Haverhill, United Kingdom
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in December
Haverhill, United Kingdom
- Average snowfall in December: 18mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Haverhill, United Kingdom
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Haverhill, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Haverhill, United Kingdom
- Average sunshine days in December: 15 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in December
Haverhill, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Haverhill, United Kingdom
- Average cloud cover in December: 61
The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 50).
Average visibility in December
Haverhill, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Haverhill, United Kingdom
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