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
Milan's weather in December involves a decrease in the average high-temperature, moving down from November's icy 38.5°F (3.6°C) to a freezing cold 27.1°F (-2.7°C). Milan's average low-temperature in December is measured at 16.7°F (-8.5°C).Humidity
In December, the average relative humidity in Milan, New Hampshire, is 86%.Rainfall
In Milan, New Hampshire, in December, during 9.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, in Milan, New Hampshire, there are 154 rainfall days, and 29.13" (740mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Milan, in December, during 19.5 snowfall days, 10.24" (260mm) of snow is typically accumulated. In Milan, during the entire year, snow falls for 105.8 days and aggregates up to 65.31" (1659mm) of snow.Daylight
December has the shortest days of the year in Milan, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 4:06 pm. On the last day of December, in Milan, sunrise is at 7:21 am and sunset at 4:14 pm EST.
Sunshine
The average sunshine in December in Milan is 3.3h.UV index
The months with the lowest UV index in Milan are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 1 during December leads to these advisories:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Milan in December?
What is the average humidity in December in Milan?
How many days does it rain in December in Milan?
How many days does it snow in December in Milan?
What is the month with the shortest days in Milan?
How many hours of daylight does Milan have in December?
What time are sunrise and sunset in December in Milan?
How long on average sun shines in December in Milan?
What are the months with the lowest UV index in Milan?
How high is the UV index in December in Milan?
Average temperature in December
Milan, NH
- Average high temperature in December: 27.1°F
The warmest month (with the highest average high temperature) is July (74.7°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in December: 16.7°F
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in December
Milan, NH
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Milan, NH
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Milan, NH
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Milan, NH
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is July (2.01").
Average rainfall days in December
Milan, NH
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Milan, NH
- Average snowfall in December: 10.24"
The month with the highest snowfall is February (13.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Milan, NH
- Average snowfall days in December: 19.5 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Milan, NH
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Milan, NH
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in December
Milan, NH
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Milan, NH
- Average cloud cover in December: 69
The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in December
Milan, NH
- Average visibility in December: 4mi
The months with the highest visibility are May, June and November (5mi).
The months with the lowest visibility are January, February, March, April, July, August, September, October and December (4mi).
Milan, New Hampshire, USA
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