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 sea temperature 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
Narragansett Pier's progression into December involves a gentle drop in the average high-temperature, from a cool 51.3°F (10.7°C) in November to a chilly 42.8°F (6°C). Throughout December, Narragansett Pier witnesses a nighttime temperature average of 33.4°F (0.8°C).Humidity
In December, the average relative humidity in Narragansett Pier is 75%.Rainfall
The month with the most rainfall in Narragansett Pier, Rhode Island, is December, when the rain falls for 10.5 days and typically aggregates up to 3.35" (85mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Narragansett Pier. Throughout December, in the average 3.5 snowfall days, it receives 1.06" (27mm) of snow. Throughout the year, in Narragansett Pier, Rhode Island, there are 17.3 snowfall days, and 6.1" (155mm) of snow is accumulated.Ocean temperature
In December, the average ocean temperature is 48°F (8.9°C).Note: Unprotected swimming in 48°F (8.9°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.
Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December in Narragansett Pier, Rhode Island, sunrise is at 6:53 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 4:26 pm EST.
Sunshine
In Narragansett Pier, the average sunshine in December is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Narragansett Pier, Rhode Island. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Narragansett Pier?
What is the average humidity in December in Narragansett Pier?
What is the wettest month in Narragansett Pier?
How much does it rain in Narragansett Pier in December?
When does it start to snow in Narragansett Pier?
What is the water temperature in December in Narragansett Pier?
What is the month with the shortest days in Narragansett Pier?
What is the average length of the day in December in Narragansett Pier?
When is the sunrise / sunset in December in Narragansett Pier?
How many hours of sunshine does Narragansett Pier have in December?
What are the months with the lowest UV index in Narragansett Pier?
What is the UV index reading in December in Narragansett Pier?
Average temperature in December
Narragansett Pier, RI
- Average high temperature in December: 42.8°F
The warmest months (with the highest average high temperature) are July and August (77.5°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in December
Narragansett Pier, RI
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Narragansett Pier, RI
- Average wind speed in December: 12mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).
Average humidity in December
Narragansett Pier, RI
- Average humidity in December: 75%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are March, April and November (74%).
Average rainfall in December
Narragansett Pier, RI
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in December
Narragansett Pier, RI
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Narragansett Pier, RI
- Average snowfall in December: 1.06"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Narragansett Pier, RI
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Narragansett Pier, RI
- Average sea temperature in December: 48.1°F
The best month for swimming (with the highest average sea temperature) is August (69.6°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight in December /
Average sunshine in December
Narragansett Pier, RI
- 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Narragansett Pier, RI
- Average sunshine days in December: 18 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in December
Narragansett Pier, RI
- 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
Narragansett Pier, RI
- Average cloud cover in December: 47
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Narragansett Pier, RI
- 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).
Narragansett Pier, Rhode Island, USA
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