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
Middle Haddam's progression into December includes a drop in the average high-temperature, from a cool 50°F in November to a cold 40.6°F. In Middle Haddam, the average nighttime temperature during December is a freezing cold 30°F.Humidity
In December, the average relative humidity is 76%.Rainfall
In December, the rain falls for 8.6 days. Throughout December, 1.14" of precipitation is accumulated. Throughout the year, in Middle Haddam, there are 109.9 rainfall days, and 11.14" of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Middle Haddam. In Middle Haddam, during December, snow falls for 3.7 days and regularly aggregates up to 0.55" of snow. Throughout the year, in Middle Haddam, there are 19.9 snowfall days, and 3.7" of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Middle Haddam.On the first day of December in Middle Haddam, sunrise is at 6:57 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:29 pm EST.
Sunshine
The average sunshine in December is 4.6h.UV index
The months with the lowest UV index in Middle Haddam are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
FAQ
How cold is December in Middle Haddam?
What is the average humidity in December in Middle Haddam?
How many days does it rain in December in Middle Haddam?
How many days does it snow in December in Middle Haddam?
What is the month with the shortest days in Middle Haddam?
What is the average length of the day in December in Middle Haddam?
What time are sunrise and sunset in December in Middle Haddam?
How long on average sun shines in December in Middle Haddam?
What is the month with the lowest UV index in Middle Haddam?
What is the UV index reading in December in Middle Haddam?
Average temperature in December
Middle Haddam, CT
- Average high temperature in December: 40.6°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in December
Middle Haddam, CT
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Middle Haddam, CT
- Average wind speed in December: 8.4mph
The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Middle Haddam, CT
- Average humidity in December: 76%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Middle Haddam, CT
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days in December
Middle Haddam, CT
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Middle Haddam, CT
- Average snowfall in December: 0.55"
The month with the highest snowfall is March (1.14").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Middle Haddam, CT
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Middle Haddam, CT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Middle Haddam, CT
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (16.3 days).
Average UV index in December
Middle Haddam, CT
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Middle Haddam, CT
- Average cloud cover in December: 50
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Middle Haddam, CT
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July and August (5mi).
Middle Haddam, Connecticut, USA
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