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
In Naples, the month of December is known for its lowest average temperatures, reaching a high of 27.3°F (-2.6°C) and a low of 16.3°F (-8.7°C).Humidity
In December, the average relative humidity is 91%.Rainfall
The month with the most rainfall is December, when the rain falls for 11.8 days and typically aggregates up to 2.76" (70mm) of precipitation.Snowfall
January through April, September through December are months with snowfall in Naples. In Naples, Idaho, during December, snow falls for 17.4 days and regularly aggregates up to 9.45" (240mm) of snow. Throughout the year, in Naples, there are 70.6 snowfall days, and 41.77" (1061mm) of snow is accumulated.Daylight
The month with the shortest days in Naples is December, with an average of 8h and 24min of daylight.On the first day of December in Naples, sunrise is at 7:17 am and sunset at 3:52 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:00 pm PST.
Sunshine
In Naples, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the coldest month in Naples?
How cold is December in Naples?
What is the average humidity in December in Naples?
What is the wettest month in Naples?
How many days does it rain in December in Naples?
How much does it snow in Naples in December?
What is the month with the shortest days in Naples?
How many hours of daylight does Naples have in December?
What time are sunrise and sunset in December in Naples?
How many hours of sunshine does Naples have in December?
What are the months with the lowest UV index in Naples?
How high is the UV index in December in Naples?
Average temperature in December
Naples, ID
- Average high temperature in December: 27.3°F
The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (27.3°F).
- Average low temperature in December: 16.3°F
The month with the highest average low temperature is August (47.7°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).
Average pressure in December
Naples, ID
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Naples, ID
- Average wind speed in December: 3.5mph
The windiest month (with the highest average wind speed) is June (4.3mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in December
Naples, ID
- Average humidity in December: 91%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Naples, ID
- Average rainfall in December: 2.76"
The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in December
Naples, ID
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in December
Naples, ID
- Average snowfall in December: 9.45"
The month with the highest snowfall is January (11.02").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in December
Naples, ID
- Average snowfall days in December: 17.4 days
The month with the highest number of snowfall days is December (17.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Naples, ID
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Naples, ID
- Average sunshine days in December: 10 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in December
Naples, ID
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Naples, ID
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Naples, ID
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Naples, Idaho, USA
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