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
Niles's average high-temperature decreases in December, falling from a chilly 47.3°F (8.5°C) in November to an icy 37.6°F (3.1°C). In the month of December, the average temperature in Niles dips to a subzero cold 27°F (-2.8°C) during the night.Humidity
The average relative humidity in December is 85%.Rainfall
In Niles, during December, the rain falls for 12.6 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Niles, there are 182 rainfall days, and 33.82" (859mm) of precipitation is accumulated.Snowfall
Months with snowfall in Niles are January through May, October through December. In Niles, in December, snow falls for 15.6 days, with typically accumulated 5.63" (143mm) of snow. Throughout the year, in Niles, there are 74.3 snowfall days, and 29.41" (747mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:29 am and sunset at 4:54 pm. On the last day of December, in Niles, sunrise is at 7:48 am and sunset at 5:04 pm EST.
Sunshine
In December, the average sunshine is 3.1h.UV index
The month with the lowest UV index in Niles is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Niles in December?
What is the average humidity in December in Niles?
How much does it rain in Niles in December?
How many days does it snow in December in Niles?
What is the month with the shortest days in Niles?
How many hours of daylight does Niles have in December?
When are sunrise and sunset in December in Niles?
How many hours of sunshine does Niles have in December?
When is the lowest UV index in Niles?
What is the UV index intensity in December in Niles?
Average temperature in December
Niles, OH
- Average high temperature in December: 37.6°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Niles, OH
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Niles, OH
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity in December
Niles, OH
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are May, July and August (77%).
Average rainfall in December
Niles, OH
- Average rainfall in December: 2.64"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days in December
Niles, OH
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Niles, OH
- Average snowfall in December: 5.63"
The month with the highest snowfall is January (8.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Niles, OH
- Average snowfall days in December: 15.6 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Niles, OH
- Average daylight in December: 9h and 2min
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 18min).
- Average sunshine in December: 3h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Niles, OH
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is November (12.5 days).
The month with the least sunshine days is February (6.5 days).
Average UV index in December
Niles, OH
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Niles, OH
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Niles, OH
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Niles, Ohio, USA
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