Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Naples starts January with an average high-temperature of a still subzero cold 28.4°F (-2°C), hinting at a minimal fluctuation from December. Naples throughout January, records an average low-temperature of 16.3°F (-8.7°C).Humidity
January is the most humid month, with an average relative humidity of 94%.Rainfall
In Naples, during January, the rain falls for 13.2 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Naples, during the entire year, the rain falls for 157.1 days and collects up to 21.61" (549mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. The month with the most snowfall is January, when snow falls for 14.2 days and typically aggregates up to 11.02" (280mm) of snow.Daylight
In January, the average length of the day is 8h and 50min.On the first day of the month, sunrise is at 7:37 am and sunset at 4:00 pm. On the last day of January, in Naples, sunrise is at 7:16 am and sunset at 4:41 pm PST.
Sunshine
With an average of 3.8h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Naples. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 1 in January interprets into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is it in Naples in January?
What is the most humid month in Naples?
What is the average humidity in January in Naples?
How many days does it rain in January in Naples?
What is the snowiest month in Naples?
How much does it snow in Naples in January?
What is the average length of the day in January in Naples?
When are sunrise and sunset in January in Naples?
What is the month with the least sunshine in Naples?
How long on average sun shines in January in Naples?
What are the months with the lowest UV index in Naples?
What is the UV index intensity in January in Naples?
Average temperature in January
Naples, ID
- Average high temperature in January: 28.4°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 January: 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 January
Naples, ID
- Average pressure in January: 30.19"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 January
Naples, ID
- Average wind speed in January: 3.6mph
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 January
Naples, ID
- Average humidity in January: 94%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).
Average rainfall in January
Naples, ID
- Average rainfall in January: 2.72"
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 January
Naples, ID
- Average rainfall days in January: 13.2 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 January
Naples, ID
- Average snowfall in January: 11.02"
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 January
Naples, ID
- Average snowfall days in January: 14.2 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 January /
Average sunshine in January
Naples, ID
- Average daylight in January: 8h and 5min
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 January: 3h and 5min
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 January
Naples, ID
- Average sunshine days in January: 11.5 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 January
Naples, ID
- Average UV index in January: 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 January
Naples, ID
- Average cloud cover in January: 62
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 January
Naples, ID
- Average visibility in January: 2mi
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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