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 shift from November to December involves a decrease in the average high-temperature, dropping from a chilly 43.5°F (6.4°C) to a cold 34°F (1.1°C). Nighttime temperatures in Port Hope during December report a consistent average of 28.8°F (-1.8°C).Humidity
The average relative humidity in December is 80%.Rainfall
In Port Hope, in December, during 6.8 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, there are 135.6 rainfall days, and 21.18" (538mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Port Hope, in December, snow falls for 10 days, with typically accumulated 1.06" (27mm) of snow. In Port Hope, during the entire year, snow falls for 51.1 days and aggregates up to 9.49" (241mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:46 am and sunset at 4:54 pm. On the last day of December, sunrise is at 8:05 am and sunset at 5:03 pm EST.
Sunshine
In December, the average sunshine is 2.7h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In December, the UV index of 1 transforms into the following advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Port Hope, MI
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is August (72°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in December: 28.8°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Port Hope, MI
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Port Hope, MI
- Average wind speed in December: 15.9mph
The windiest month (with the highest average wind speed) is December (15.9mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in December
Port Hope, MI
- Average humidity in December: 80%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are September, October and November (77%).
Average rainfall in December
Port Hope, MI
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Port Hope, MI
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is August (16.1 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
Port Hope, MI
- Average snowfall in December: 1.06"
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Port Hope, MI
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (11.1 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
Port Hope, MI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in December
Port Hope, MI
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is June (14.9 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Port Hope, MI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Port Hope, MI
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Port Hope, MI
- 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).
Port Hope, Michigan, USA
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